fix lint

.github/workflows/test.yml

@@ -23,7 +23,10 @@ jobs:
           export DEBIAN_FRONTEND=noninteractive
           sudo add-apt-repository -y ppa:mozillateam/ppa
           sudo apt-get update
-          sudo apt-get install -y chromium-browser firefox-esr
+          sudo apt-get install -y \
+            chromium-browser \
+            firefox-esr \
+            xvfb
 
       - name: Update npm
         run: npm install -g npm@10
@@ -35,4 +38,4 @@ jobs:
         run: npm run lint -- --no-fix
 
       - name: Run karma tests
-        run: npm run test
+        run: xvfb-run -a npm test

README.md

@@ -9,7 +9,7 @@ of SQLite databases, CSV, JSON or NDJSON files.
 
 With sqliteviz you can:
 
-- run SQL queries against a SQLite database and create [Plotly][11] charts and pivot tables based on the result sets
+- run SQL queries against a SQLite database and create [Plotly][11] charts, graphs and pivot tables based on the result sets
 - import a CSV/JSON/NDJSON file into a SQLite database and visualize imported data
 - export result set to CSV file
 - manage inquiries and run them against different databases
@@ -33,7 +33,9 @@ It's a kind of middleground between [Plotly Falcon][1] and [Redash][2].
 
 ## Components
 
-It is built on top of [react-chart-editor][3], [PivotTable.js][12], [sql.js][4] and [Vue-Codemirror][8] in [Vue.js][5]. CSV parsing is performed with [Papa Parse][9].
+It is built on top of [react-chart-editor][3], [PivotTable.js][12], [sql.js][4]
+and [Vue-Codemirror][8] in [Vue.js][5]. CSV parsing is performed with [Papa Parse][9].
+Graphs are visualized with [Sigma.js][13] and [Graphology][14].
 
 [1]: https://github.com/plotly/falcon
 [2]: https://github.com/getredash/redash
@@ -47,3 +49,5 @@ It is built on top of [react-chart-editor][3], [PivotTable.js][12], [sql.js][4]
 [10]: https://github.com/lana-k/sqliteviz/wiki/Predefined-queries
 [11]: https://github.com/plotly/plotly.js
 [12]: https://github.com/nicolaskruchten/pivottable
+[13]: https://www.sigmajs.org/
+[14]: https://graphology.github.io/

jsconfig.json

@@ -4,7 +4,7 @@
   "compilerOptions": {
     "baseUrl": "./",
     "paths": {
-      "@*": ["./src/*"]
+      "@\/*": ["./src/*"]
     }
   }
 }

karma.conf.cjs

@@ -92,11 +92,23 @@ module.exports = function (config) {
           'dom.w3c_touch_events.enabled': 1,
           'dom.events.asyncClipboard.clipboardItem': true
         }
+      },
+      ChromiumHeadlessWebGL: {
+        base: 'ChromiumHeadless',
+        flags: [
+          '--headless=new',
+          '--use-angle=swiftshader',
+          '--use-gl=angle',
+          '--enable-webgl',
+          '--ignore-gpu-blocklist',
+          '--disable-gpu-sandbox',
+          '--no-sandbox'
+        ]
       }
     },
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['ChromiumHeadless', 'FirefoxHeadlessTouch'],
+    browsers: ['ChromiumHeadlessWebGL', 'FirefoxHeadlessTouch'],
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sqliteviz",
-  "version": "0.27.1",
+  "version": "0.29.0",
   "license": "Apache-2.0",
   "private": true,
   "type": "module",
@@ -13,11 +13,15 @@
     "format": "prettier .  --write"
   },
   "dependencies": {
+    "@sigma/export-image": "^3.0.0",
     "buffer": "^6.0.3",
     "codemirror": "^5.65.18",
     "codemirror-editor-vue3": "^2.8.0",
     "core-js": "^3.6.5",
     "dataurl-to-blob": "^0.0.1",
+    "graphology": "^0.26.0",
+    "graphology-layout": "^0.6.1",
+    "graphology-layout-forceatlas2": "^0.10.1",
     "html2canvas": "^1.1.4",
     "jquery": "^3.6.0",
     "nanoid": "^3.1.12",
@@ -28,8 +32,11 @@
     "react": "^16.14.0",
     "react-chart-editor": "^0.46.1",
     "react-dom": "^16.14.0",
+    "seedrandom": "^3.0.5",
+    "sigma": "^3.0.1",
     "sql.js": "file:./lib/sql-js",
     "tiny-emitter": "^2.1.0",
+    "tinycolor2": "^1.4.2",
     "veaury": "^2.5.1",
     "vue": "^3.5.11",
     "vue-final-modal": "^4.5.5",

src/App.vue

@@ -33,48 +33,6 @@ export default {
 </script>
 
 <style>
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-Regular.woff2');
-  font-weight: 400;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-SemiBold.woff2');
-  font-weight: 600;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-Bold.woff2');
-  font-weight: 700;
-  font-style: normal;
-}
-
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-Italic.woff2');
-  font-weight: 400;
-  font-style: italic;
-}
-
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-SemiBoldItalic.woff2');
-  font-weight: 600;
-  font-style: italic;
-}
-
-@font-face {
-  font-family: 'Open Sans';
-  src: url('@/assets/fonts/OpenSans-BoldItalic.woff2');
-  font-weight: 700;
-  font-style: italic;
-}
-
 #app,
 .dialog,
 input,

src/assets/styles/messages.css

@@ -4,3 +4,10 @@
   font-size: 13px;
   padding: 0 24px;
 }
+
+.data-view-warning {
+  height: 40px;
+  line-height: 40px;
+  border-bottom: 1px solid var(--color-border);
+  box-sizing: border-box;
+}

src/assets/styles/typography.css

@@ -0,0 +1,45 @@
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-Regular.woff2');
+  font-weight: 400;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-SemiBold.woff2');
+  font-weight: 600;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-Bold.woff2');
+  font-weight: 700;
+  font-style: normal;
+}
+
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-Italic.woff2');
+  font-weight: 400;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-SemiBoldItalic.woff2');
+  font-weight: 600;
+  font-style: italic;
+}
+
+@font-face {
+  font-family: 'Open Sans';
+  src: url('@/assets/fonts/OpenSans-BoldItalic.woff2');
+  font-weight: 700;
+  font-style: italic;
+}
+
+a {
+  color: var(--color-accent-shade);
+}

src/components/AppDiagnosticInfo.vue

@@ -27,7 +27,7 @@
 
 <script>
 import CloseIcon from '@/components/svg/close'
-import { version } from '../../../package.json'
+import { version } from '../../package.json'
 
 export default {
   name: 'AppDiagnosticInfo',

src/components/Chart.vue

@@ -1,6 +1,6 @@
 <template>
   <div ref="chartContainer" class="chart-container">
-    <div v-show="!dataSources" class="warning chart-warning">
+    <div v-show="!dataSources" class="warning data-view-warning">
       There is no data to build a chart. Run your SQL query and make sure the
       result is not empty.
     </div>
@@ -20,6 +20,7 @@
         :useResizeHandler="useResizeHandler"
         :debug="true"
         :advancedTraceTypeSelector="true"
+        :hideControls="!showViewSettings"
         @update="update"
         @render="onRender"
       />
@@ -45,11 +46,17 @@ export default {
   props: {
     dataSources: Object,
     initOptions: Object,
-    importToPngEnabled: Boolean,
+    exportToPngEnabled: Boolean,
-    importToSvgEnabled: Boolean,
+    exportToSvgEnabled: Boolean,
-    forPivot: Boolean
+    forPivot: Boolean,
+    showViewSettings: Boolean
   },
-  emits: ['update:importToSvgEnabled', 'update', 'loadingImageCompleted'],
+  emits: [
+    'update:exportToSvgEnabled',
+    'update:exportToHtmlEnabled',
+    'update',
+    'loadingImageCompleted'
+  ],
   data() {
     return {
       plotly,
@@ -80,6 +87,9 @@ export default {
         dereference.default(this.state.data, this.dataSources)
         this.updatePlotly()
       }
+    },
+    showViewSettings() {
+      this.handleResize()
     }
   },
   created() {
@@ -102,15 +112,16 @@ export default {
       },
       { deep: true }
     )
-    this.$emit('update:importToSvgEnabled', true)
+    this.$emit('update:exportToSvgEnabled', true)
+    this.$emit('update:exportToHtmlEnabled', true)
   },
   mounted() {
     this.resizeObserver = new ResizeObserver(this.handleResize)
     this.resizeObserver.observe(this.$refs.chartContainer)
     if (this.dataSources) {
       dereference.default(this.state.data, this.dataSources)
-      this.updatePlotly()
     }
+    this.handleResize()
   },
   activated() {
     this.useResizeHandler = true
@@ -123,6 +134,10 @@ export default {
   },
   methods: {
     async handleResize() {
+      // Call updatePlotly twice because there is a small gap (for scrolling?)
+      //  on right and bottom of the plot.
+      // After the second call it's good.
+      this.updatePlotly()
       this.updatePlotly()
     },
     onRender() {
@@ -173,13 +188,6 @@ export default {
   height: 100%;
 }
 
-.chart-warning {
-  height: 40px;
-  line-height: 40px;
-  border-bottom: 1px solid var(--color-border);
-  box-sizing: border-box;
-}
-
 .chart {
   min-height: 242px;
 }

src/components/Common/IconButton.vue

@@ -23,7 +23,7 @@
 
 <script>
 import tooltipMixin from '@/tooltipMixin'
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
 
 export default {
   name: 'SideBarButton',

src/components/Common/LoadingDialog.vue

@@ -5,7 +5,7 @@
     :clickToClose="false"
     :contentTransition="{ name: 'loading-dialog' }"
     :overlayTransition="{ name: 'loading-dialog' }"
-    @update:modelValue="$emit('update:modelValue', $event)"
+    @update:model-value="$emit('update:modelValue', $event)"
   >
     <div class="dialog-header">
       {{ title }}
@@ -46,7 +46,7 @@
 </template>
 
 <script>
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
 import CloseIcon from '@/components/svg/close'
 
 export default {
@@ -60,12 +60,12 @@ export default {
     title: String,
     loading: Boolean
   },
+  emits: ['cancel', 'action', 'update:modelValue'],
   data() {
     return {
       show: this.modelValue
     }
   },
-  emits: ['cancel', 'action', 'update:modelValue'],
   watch: {
     modelValue() {
       this.show = this.modelValue

src/components/Common/Logs.vue

@@ -18,7 +18,7 @@
 </template>
 
 <script>
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
 
 export default {
   name: 'Logs',

src/components/Common/Splitpanes/index.vue

@@ -13,16 +13,16 @@
       :style="movableSplitterStyle"
     />
     <div
+      v-show="!before.hidden"
       ref="left"
       class="splitpanes-pane"
-      :size="paneBefore.size"
-      max-size="30"
       :style="styles.before"
     >
       <slot name="left-pane" />
     </div>
     <!-- Splitter start-->
     <div
+      v-show="!before.hidden && !after.hidden"
       class="splitpanes-splitter"
       @mousedown="bindEvents"
       @touchstart="bindEvents"
@@ -64,7 +64,12 @@
       </div>
     </div>
     <!-- splitter end -->
-    <div ref="right" class="splitpanes-pane" :style="styles.after">
+    <div
+      v-show="!after.hidden"
+      ref="right"
+      class="splitpanes-pane"
+      :style="styles.after"
+    >
       <slot name="right-pane" />
     </div>
   </div>
@@ -114,10 +119,12 @@ export default {
     styles() {
       return {
         before: {
-          [this.horizontal ? 'height' : 'width']: `${this.paneBefore.size}%`
+          [this.horizontal ? 'height' : 'width']:
+            `${this.after.hidden ? 100 : this.paneBefore.size}%`
         },
         after: {
-          [this.horizontal ? 'height' : 'width']: `${this.paneAfter.size}%`
+          [this.horizontal ? 'height' : 'width']:
+            `${this.before.hidden ? 100 : this.paneAfter.size}%`
         }
       }
     },

src/components/CsvJsonImport/index.vue

@@ -102,11 +102,11 @@
 <script>
 import csv from '@/lib/csv'
 import CloseIcon from '@/components/svg/close'
-import TextField from '@/components/TextField'
+import TextField from '@/components/Common/TextField'
 import DelimiterSelector from './DelimiterSelector'
-import CheckBox from '@/components/CheckBox'
+import CheckBox from '@/components/Common/CheckBox'
 import SqlTable from '@/components/SqlTable'
-import Logs from '@/components/Logs'
+import Logs from '@/components/Common/Logs'
 import time from '@/lib/utils/time'
 import fIo from '@/lib/utils/fileIo'
 import events from '@/lib/utils/events'

src/components/DataView.vue

@@ -4,16 +4,21 @@
       <component
         :is="mode"
         ref="viewComponent"
-        v-model:importToPngEnabled="importToPngEnabled"
+        v-model:exportToPngEnabled="exportToPngEnabled"
-        v-model:importToSvgEnabled="importToSvgEnabled"
+        v-model:exportToSvgEnabled="exportToSvgEnabled"
-        :initOptions="mode === initMode ? initOptions : undefined"
+        v-model:exportToHtmlEnabled="exportToHtmlEnabled"
+        v-model:exportToClipboardEnabled="exportToClipboardEnabled"
+        :initOptions="initOptionsByMode[mode]"
         :data-sources="dataSource"
+        :showViewSettings="showViewSettings"
+        :showValueViewer="viewValuePanelVisible"
         @loading-image-completed="loadingImage = false"
         @update="$emit('update')"
       />
     </div>
     <side-tool-bar panel="dataView" @switch-to="$emit('switchTo', $event)">
       <icon-button
+        ref="chartBtn"
         :active="mode === 'chart'"
         tooltip="Switch to chart"
         tooltipPosition="top-left"
@@ -30,11 +35,44 @@
       >
         <pivot-icon />
       </icon-button>
+      <icon-button
+        ref="graphBtn"
+        :active="mode === 'graph'"
+        tooltip="Switch to graph"
+        tooltipPosition="top-left"
+        @click="mode = 'graph'"
+      >
+        <graph-icon />
+      </icon-button>
 
       <div class="side-tool-bar-divider" />
 
       <icon-button
-        :disabled="!importToPngEnabled || loadingImage"
+        ref="settingsBtn"
+        :active="showViewSettings"
+        tooltip="Toggle visualisation settings visibility"
+        tooltipPosition="top-left"
+        @click="showViewSettings = !showViewSettings"
+      >
+        <settings-icon />
+      </icon-button>
+
+      <icon-button
+        v-if="mode === 'graph'"
+        ref="viewNodeOrEdgeBtn"
+        tooltip="View node or edge details"
+        tooltipPosition="top-left"
+        :active="viewValuePanelVisible"
+        @click="viewValuePanelVisible = !viewValuePanelVisible"
+      >
+        <view-cell-value-icon />
+      </icon-button>
+
+      <div class="side-tool-bar-divider" />
+
+      <icon-button
+        ref="pngExportBtn"
+        :disabled="!exportToPngEnabled || loadingImage"
         :loading="loadingImage"
         tooltip="Save as PNG image"
         tooltipPosition="top-left"
@@ -44,7 +82,7 @@
       </icon-button>
       <icon-button
         ref="svgExportBtn"
-        :disabled="!importToSvgEnabled"
+        :disabled="!exportToSvgEnabled"
         tooltip="Save as SVG"
         tooltipPosition="top-left"
         @click="saveAsSvg"
@@ -54,6 +92,7 @@
 
       <icon-button
         ref="htmlExportBtn"
+        :disabled="!exportToHtmlEnabled"
         tooltip="Save as HTML"
         tooltipPosition="top-left"
         @click="saveAsHtml"
@@ -62,6 +101,7 @@
       </icon-button>
       <icon-button
         ref="copyToClipboardBtn"
+        :disabled="!exportToClipboardEnabled"
         :loading="copyingImage"
         tooltip="Copy visualisation to clipboard"
         tooltipPosition="top-left"
@@ -85,18 +125,22 @@
 </template>
 
 <script>
-import Chart from './Chart/index.vue'
+import Chart from '@/components/Chart.vue'
-import Pivot from './Pivot/index.vue'
+import Pivot from '@/components/Pivot'
-import SideToolBar from '../SideToolBar'
+import Graph from '@/components/Graph/index.vue'
-import IconButton from '@/components/IconButton'
+import SideToolBar from '@/components/SideToolBar'
+import IconButton from '@/components/Common/IconButton'
 import ChartIcon from '@/components/svg/chart'
 import PivotIcon from '@/components/svg/pivot'
+import GraphIcon from '@/components/svg/graph.vue'
+import SettingsIcon from '@/components/svg/settings.vue'
 import HtmlIcon from '@/components/svg/html'
 import ExportToSvgIcon from '@/components/svg/exportToSvg'
 import PngIcon from '@/components/svg/png'
 import ClipboardIcon from '@/components/svg/clipboard'
+import ViewCellValueIcon from '@/components/svg/viewCellValue'
 import cIo from '@/lib/utils/clipboardIo'
-import loadingDialog from '@/components/LoadingDialog.vue'
+import loadingDialog from '@/components/Common/LoadingDialog.vue'
 import time from '@/lib/utils/time'
 import events from '@/lib/utils/events'
 
@@ -105,11 +149,15 @@ export default {
   components: {
     Chart,
     Pivot,
+    Graph,
     SideToolBar,
     IconButton,
     ChartIcon,
     PivotIcon,
+    GraphIcon,
+    SettingsIcon,
     ExportToSvgIcon,
+    ViewCellValueIcon,
     PngIcon,
     HtmlIcon,
     ClipboardIcon,
@@ -124,13 +172,22 @@ export default {
   data() {
     return {
       mode: this.initMode || 'chart',
-      importToPngEnabled: true,
+      exportToPngEnabled: true,
-      importToSvgEnabled: true,
+      exportToSvgEnabled: true,
+      exportToHtmlEnabled: true,
+      exportToClipboardEnabled: true,
       loadingImage: false,
       copyingImage: false,
       preparingCopy: false,
       dataToCopy: null,
-      showLoadingDialog: false
+      initOptionsByMode: {
+        chart: this.initMode === 'chart' ? this.initOptions : null,
+        pivot: this.initMode === 'pivot' ? this.initOptions : null,
+        graph: this.initMode === 'graph' ? this.initOptions : null
+      },
+      showLoadingDialog: false,
+      showViewSettings: true,
+      viewValuePanelVisible: false
     }
   },
   computed: {
@@ -139,9 +196,11 @@ export default {
     }
   },
   watch: {
-    mode() {
+    mode(newMode, oldMode) {
       this.$emit('update')
-      this.importToPngEnabled = true
+      this.exportToPngEnabled = true
+      this.exportToClipboardEnabled = true
+      this.initOptionsByMode[oldMode] = this.getOptionsForSave()
     }
   },
   methods: {
@@ -217,7 +276,9 @@ export default {
       events.send(
         this.mode === 'chart' || this.plotlyInPivot
           ? 'viz_plotly.export'
-          : 'viz_pivot.export',
+          : this.mode === 'graph'
+            ? 'viz_graph.export'
+            : 'viz_pivot.export',
         null,
         eventLabels
       )

src/components/Graph/AdvancedForceAtlasLayoutSettings.vue

@@ -0,0 +1,141 @@
+<template>
+  <Field label="Scaling ratio" fieldContainerClassName="test_fa2_scaling">
+    <NumericInput
+      :value="modelValue.scalingRatio"
+      @update="update('scalingRatio', $event)"
+    />
+  </Field>
+
+  <Field
+    label="Prevent overlapping"
+    fieldContainerClassName="test_fa2_adjustSizes"
+  >
+    <RadioBlocks
+      :options="booleanOptions"
+      :activeOption="modelValue.adjustSizes"
+      @option-change="update('adjustSizes', $event)"
+    />
+  </Field>
+
+  <Field
+    label="Barnes-Hut optimize"
+    fieldContainerClassName="test_fa2_barnes_hut"
+  >
+    <RadioBlocks
+      :options="booleanOptions"
+      :activeOption="modelValue.barnesHutOptimize"
+      @option-change="update('barnesHutOptimize', $event)"
+    />
+  </Field>
+
+  <Field
+    v-show="modelValue.barnesHutOptimize"
+    label="Barnes-Hut Theta"
+    fieldContainerClassName="test_fa2_barnes_theta"
+  >
+    <NumericInput
+      :value="modelValue.barnesHutTheta"
+      @update="update('barnesHutTheta', $event)"
+    />
+  </Field>
+
+  <Field
+    label="Strong gravity mode"
+    fieldContainerClassName="test_fa2_strong_gravity"
+  >
+    <RadioBlocks
+      :options="booleanOptions"
+      :activeOption="modelValue.strongGravityMode"
+      @option-change="update('strongGravityMode', $event)"
+    />
+  </Field>
+
+  <Field
+    label="Noack's LinLog model"
+    fieldContainerClassName="test_fa2_lin_log"
+  >
+    <RadioBlocks
+      :options="booleanOptions"
+      :activeOption="modelValue.linLogMode"
+      @option-change="update('linLogMode', $event)"
+    />
+  </Field>
+
+  <Field
+    label="Outbound attraction distribution"
+    fieldContainerClassName="test_fa2_outbound_attraction"
+  >
+    <RadioBlocks
+      :options="booleanOptions"
+      :activeOption="modelValue.outboundAttractionDistribution"
+      @option-change="update('outboundAttractionDistribution', $event)"
+    />
+  </Field>
+
+  <Field label="Slow down" fieldContainerClassName="test_fa2_slow_down">
+    <NumericInput
+      :value="modelValue.slowDown"
+      :min="0"
+      @update="update('slowDown', $event)"
+    />
+  </Field>
+
+  <Field label="Edge weight">
+    <Dropdown
+      :options="keyOptions"
+      :value="modelValue.weightSource"
+      className="test_fa2_weight_source"
+      @change="update('weightSource', $event)"
+    />
+  </Field>
+  <Field
+    v-show="modelValue.weightSource"
+    label="Edge weight influence"
+    fieldContainerClassName="test_fa2_weight_influence"
+  >
+    <NumericInput
+      :value="modelValue.edgeWeightInfluence"
+      @update="update('edgeWeightInfluence', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Field: applyPureReactInVue(Field),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Dropdown: applyPureReactInVue(Dropdown),
+    NumericInput: applyPureReactInVue(NumericInput)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  data() {
+    return {
+      booleanOptions: markRaw([
+        { label: 'Yes', value: true },
+        { label: 'No', value: false }
+      ])
+    }
+  },
+  methods: {
+    update(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>

src/components/Graph/CirclePackLayoutSettings.vue

@@ -0,0 +1,75 @@
+<template>
+  <Field
+    label="Hierarchy attributes"
+    fieldContainerClassName="multiselect-field"
+  >
+    <multiselect
+      :modelValue="modelValue.hierarchyAttributes"
+      class="sqliteviz-select"
+      :options="keyOptions"
+      :multiple="true"
+      :hideSelected="true"
+      :closeOnSelect="true"
+      :showLabels="false"
+      :max="keyOptions.length"
+      placeholder=""
+      openDirection="bottom"
+      @update:model-value="update('hierarchyAttributes', $event)"
+    >
+      <template #maxElements>
+        <span class="no-results">No Results</span>
+      </template>
+
+      <template #placeholder>Select an Option</template>
+
+      <template #noResult>
+        <span class="no-results">No Results</span>
+      </template>
+    </multiselect>
+  </Field>
+
+  <Field label="Seed value">
+    <NumericInput
+      :value="modelValue.seedValue"
+      @update="update('seedValue', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { applyPureReactInVue } from 'veaury'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import Multiselect from 'vue-multiselect'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Field: applyPureReactInVue(Field),
+    NumericInput: applyPureReactInVue(NumericInput),
+    Multiselect
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  methods: {
+    update(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+:deep(.sqliteviz-select.multiselect--active .multiselect__input) {
+  width: 100% !important;
+}
+:deep(.multiselect-field .field__widget > *) {
+  flex-grow: 1 !important;
+}
+</style>

src/components/Graph/EdgeColorSettings.vue

@@ -0,0 +1,148 @@
+<template>
+  <Field label="Color" fieldContainerClassName="test_edge_color">
+    <RadioBlocks
+      :options="edgeColorTypeOptions"
+      :activeOption="modelValue.type"
+      @option-change="updateColorType"
+    />
+    <Field
+      v-if="modelValue.type === 'constant'"
+      fieldContainerClassName="test_edge_color_value"
+    >
+      <ColorPicker
+        :selectedColor="modelValue.value"
+        @color-change="updateSettings('value', $event)"
+      />
+    </Field>
+    <template v-else>
+      <Field fieldContainerClassName="test_edge_color_value">
+        <Dropdown
+          v-if="modelValue.type === 'variable'"
+          :options="keyOptions"
+          :value="modelValue.source"
+          @change="updateSettings('source', $event)"
+        />
+      </Field>
+
+      <Field fieldContainerClassName="test_edge_color_mapping_mode">
+        <RadioBlocks
+          :options="colorSourceUsageOptions"
+          :activeOption="modelValue.sourceUsage"
+          @option-change="updateSettings('sourceUsage', $event)"
+        />
+      </Field>
+
+      <Field v-if="modelValue.sourceUsage === 'map_to'">
+        <ColorscalePicker
+          :selected="modelValue.colorscale"
+          className="colorscale-picker"
+          @colorscale-change="updateSettings('colorscale', $event)"
+        />
+      </Field>
+    </template>
+  </Field>
+
+  <Field
+    v-if="modelValue.type !== 'constant' && modelValue.sourceUsage === 'map_to'"
+    label="Color as"
+    fieldContainerClassName="test_edge_color_as"
+  >
+    <RadioBlocks
+      :options="сolorAsOptions"
+      :activeOption="modelValue.mode"
+      @option-change="updateSettings('mode', $event)"
+    />
+  </Field>
+
+  <Field
+    v-if="modelValue.type !== 'constant' && modelValue.sourceUsage === 'map_to'"
+    label="Colorscale direction"
+    fieldContainerClassName="test_edge_color_colorscale_direction"
+  >
+    <RadioBlocks
+      :options="сolorscaleDirections"
+      :activeOption="modelValue.colorscaleDirection"
+      @option-change="updateSettings('colorscaleDirection', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import ColorscalePicker from 'react-chart-editor/lib/components/widgets/ColorscalePicker'
+import ColorPicker from 'react-chart-editor/lib/components/widgets/ColorPicker'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Dropdown: applyPureReactInVue(Dropdown),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Field: applyPureReactInVue(Field),
+    ColorscalePicker: applyPureReactInVue(ColorscalePicker),
+    ColorPicker: applyPureReactInVue(ColorPicker)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  data() {
+    return {
+      edgeColorTypeOptions: markRaw([
+        { label: 'Constant', value: 'constant' },
+        { label: 'Variable', value: 'variable' }
+      ]),
+      сolorAsOptions: markRaw([
+        { label: 'Continious', value: 'continious' },
+        { label: 'Categorical', value: 'categorical' }
+      ]),
+      сolorscaleDirections: markRaw([
+        { label: 'Normal', value: 'normal' },
+        { label: 'Recersed', value: 'reversed' }
+      ]),
+      colorSourceUsageOptions: markRaw([
+        { label: 'Direct', value: 'direct' },
+        { label: 'Map to', value: 'map_to' }
+      ]),
+      defaultColorSettings: {
+        constant: { value: '#1F77B4' },
+        variable: {
+          source: null,
+          sourceUsage: 'map_to',
+          colorscale: null,
+          mode: 'categorical',
+          colorscaleDirection: 'normal'
+        }
+      }
+    }
+  },
+
+  methods: {
+    updateColorType(newColorType) {
+      const currentColorType = this.modelValue.type
+      this.defaultColorSettings[currentColorType] = this.modelValue
+
+      this.$emit('update:modelValue', {
+        type: newColorType,
+        ...this.defaultColorSettings[newColorType]
+      })
+    },
+    updateSettings(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+:deep(.customPickerContainer) {
+  float: right;
+}
+</style>

src/components/Graph/EdgeSizeSettings.vue

@@ -0,0 +1,93 @@
+<template>
+  <Field label="Size" fieldContainerClassName="test_edge_size">
+    <RadioBlocks
+      :options="edgeSizeTypeOptions"
+      :activeOption="modelValue.type"
+      @option-change="updateSizeType"
+    />
+
+    <Field fieldContainerClassName="test_edge_size_value">
+      <NumericInput
+        v-if="modelValue.type === 'constant'"
+        :value="modelValue.value"
+        :min="1"
+        @update="updateSettings('value', $event)"
+      />
+      <Dropdown
+        v-if="modelValue.type === 'variable'"
+        :options="keyOptions"
+        :value="modelValue.source"
+        @change="updateSettings('source', $event)"
+      />
+    </Field>
+  </Field>
+
+  <template v-if="modelValue.type !== 'constant'">
+    <Field label="Size scale" fieldContainerClassName="test_edge_size_scale">
+      <NumericInput
+        :value="modelValue.scale"
+        @update="updateSettings('scale', $event)"
+      />
+    </Field>
+
+    <Field label="Minimum size" fieldContainerClassName="test_edge_size_min">
+      <NumericInput
+        :value="modelValue.min"
+        @update="updateSettings('min', $event)"
+      />
+    </Field>
+  </template>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Dropdown: applyPureReactInVue(Dropdown),
+    NumericInput: applyPureReactInVue(NumericInput),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Field: applyPureReactInVue(Field)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  data() {
+    return {
+      edgeSizeTypeOptions: markRaw([
+        { label: 'Constant', value: 'constant' },
+        { label: 'Variable', value: 'variable' }
+      ]),
+      defaultSizeSettings: {
+        constant: { value: 4 },
+        variable: { source: null, scale: 1, min: 1 }
+      }
+    }
+  },
+  methods: {
+    updateSizeType(newSizeType) {
+      const currentSizeType = this.modelValue.type
+      this.defaultSizeSettings[currentSizeType] = this.modelValue
+
+      this.$emit('update:modelValue', {
+        type: newSizeType,
+        ...this.defaultSizeSettings[newSizeType]
+      })
+    },
+    updateSettings(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>

src/components/Graph/ForceAtlasLayoutSettings.vue

@@ -0,0 +1,46 @@
+<template>
+  <Field
+    label="Initial iterations"
+    fieldContainerClassName="test_fa2_iteration_amount"
+  >
+    <NumericInput
+      :value="modelValue.initialIterationsAmount"
+      :min="1"
+      @update="update('initialIterationsAmount', $event)"
+    />
+  </Field>
+
+  <Field label="Gravity" fieldContainerClassName="test_fa2_gravity">
+    <NumericInput
+      :value="modelValue.gravity"
+      @update="update('gravity', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { applyPureReactInVue } from 'veaury'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Field: applyPureReactInVue(Field),
+    NumericInput: applyPureReactInVue(NumericInput)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  methods: {
+    update(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>

src/components/Graph/GraphEditor.vue

@@ -0,0 +1,812 @@
+<template>
+  <div :class="['plotly_editor', { with_controls: showViewSettings }]">
+    <GraphEditorControls v-show="showViewSettings">
+      <PanelMenuWrapper>
+        <Panel group="Structure" name="Graph">
+          <Fold name="Graph">
+            <Field>
+              Map your result set records to node and edge properties required
+              to build a graph. Learn more about result set requirements in the
+              <a href="https://sqliteviz.com/docs/graph/" target="_blank">
+                documentation</a
+              >.
+            </Field>
+            <Field ref="objectTypeField" label="Object type">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.structure.objectType"
+                className="test_object_type_select"
+                @change="updateStructure('objectType', $event)"
+              />
+              <Field>
+                A field indicating if the record is node (value&nbsp;0) or edge
+                (value&nbsp;1).
+              </Field>
+            </Field>
+
+            <Field label="Node Id">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.structure.nodeId"
+                className="test_node_id_select"
+                @change="updateStructure('nodeId', $event)"
+              />
+              <Field> A field keeping unique node identifier. </Field>
+            </Field>
+
+            <Field label="Edge source">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.structure.edgeSource"
+                className="test_edge_source_select"
+                @change="updateStructure('edgeSource', $event)"
+              />
+              <Field>
+                A field keeping a node identifier where the edge starts.
+              </Field>
+            </Field>
+
+            <Field label="Edge target">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.structure.edgeTarget"
+                className="test_edge_target_select"
+                @change="updateStructure('edgeTarget', $event)"
+              />
+              <Field>
+                A field keeping a node identifier where the edge ends.
+              </Field>
+            </Field>
+          </Fold>
+        </Panel>
+        <Panel group="Style" name="General">
+          <Fold name="General">
+            <Field label="Background color">
+              <ColorPicker
+                :selectedColor="settings.style.backgroundColor"
+                @color-change="settings.style.backgroundColor = $event"
+              />
+            </Field>
+
+            <Field label="Highlight mode">
+              <Dropdown
+                :options="highlightModeOptions"
+                :value="settings.style.highlightMode"
+                className="test_highlight_mode_select"
+                @change="updateHighlightNodeMode"
+              />
+            </Field>
+          </Fold>
+        </Panel>
+        <Panel group="Style" name="Nodes">
+          <Fold name="Nodes">
+            <Field label="Label">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.style.nodes.label.source"
+                className="test_label_select"
+                @change="updateNodes('label.source', $event)"
+              />
+            </Field>
+
+            <Field label="Label color">
+              <ColorPicker
+                :selectedColor="settings.style.nodes.label.color"
+                @color-change="updateNodes('label.color', $event)"
+              />
+            </Field>
+
+            <NodeSizeSettings
+              v-model="settings.style.nodes.size"
+              :keyOptions="keysOptions"
+              @update:model-value="updateNodes('size', $event)"
+            />
+            <NodeColorSettings
+              v-model="settings.style.nodes.color"
+              :keyOptions="keysOptions"
+              @update:model-value="updateNodes('color', $event)"
+            />
+          </Fold>
+        </Panel>
+
+        <Panel group="Style" name="Edges">
+          <Fold name="Edges">
+            <Field
+              label="Direction"
+              fieldContainerClassName="test_edge_direction"
+            >
+              <RadioBlocks
+                :options="visibilityOptions"
+                :activeOption="settings.style.edges.showDirection"
+                @option-change="updateEdges('showDirection', $event)"
+              />
+            </Field>
+
+            <Field label="Label">
+              <Dropdown
+                :options="keysOptions"
+                :value="settings.style.edges.label.source"
+                className="test_edge_label_select"
+                @change="updateEdges('label.source', $event)"
+              />
+            </Field>
+
+            <Field label="Label color">
+              <ColorPicker
+                :selectedColor="settings.style.edges.label.color"
+                @color-change="updateEdges('label.color', $event)"
+              />
+            </Field>
+
+            <EdgeSizeSettings
+              v-model="settings.style.edges.size"
+              :keyOptions="keysOptions"
+              @update:model-value="updateEdges('size', $event)"
+            />
+
+            <EdgeColorSettings
+              v-model="settings.style.edges.color"
+              :keyOptions="keysOptions"
+              @update:model-value="updateEdges('color', $event)"
+            />
+          </Fold>
+        </Panel>
+        <Panel group="Style" name="Layout">
+          <Fold name="Layout">
+            <Field label="Algorithm">
+              <Dropdown
+                :options="layoutOptions"
+                :value="settings.layout.type"
+                :clearable="false"
+                className="test_layout_algorithm_select"
+                @change="updateLayout($event)"
+              />
+            </Field>
+            <component
+              :is="layoutSettingsComponentMap[settings.layout.type]"
+              v-if="settings.layout.type !== 'circular'"
+              v-model="settings.layout.options"
+              :keyOptions="keysOptions"
+              @update:model-value="updateLayout(settings.layout.type)"
+            />
+          </Fold>
+          <template v-if="settings.layout.type === 'forceAtlas2'">
+            <Fold name="Advanced layout settings">
+              <AdvancedForceAtlasLayoutSettings
+                v-model="settings.layout.options"
+                :keyOptions="keysOptions"
+                @update:model-value="updateLayout(settings.layout.type)"
+              />
+            </Fold>
+            <div class="force-atlas-buttons">
+              <Button
+                variant="secondary"
+                class="test_fa2_reset"
+                @click="resetFA2LayoutSettings"
+              >
+                Reset
+              </Button>
+              <Button
+                variant="primary"
+                class="test_fa2_toggle"
+                @click="toggleFA2Layout"
+              >
+                <template #node:icon>
+                  <div
+                    :style="{
+                      padding: '0 3px'
+                    }"
+                  >
+                    <RunIcon v-if="!fa2Running" />
+                    <StopIcon v-else />
+                  </div>
+                </template>
+                {{ fa2Running ? 'Stop' : 'Start' }}
+              </Button>
+            </div>
+          </template>
+        </Panel>
+      </PanelMenuWrapper>
+    </GraphEditorControls>
+
+    <div
+      ref="graph"
+      class="test_graph_output"
+      :style="{
+        height: '100%',
+        width: '100%',
+        backgroundColor: settings.style.backgroundColor
+      }"
+    />
+  </div>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import GraphEditorControls from '@/lib/GraphEditorControls.jsx'
+import { PanelMenuWrapper, Panel, Fold, Section } from 'react-chart-editor'
+import 'react-chart-editor/lib/react-chart-editor.css'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import ColorPicker from 'react-chart-editor/lib/components/widgets/ColorPicker'
+import Button from 'react-chart-editor/lib/components/widgets/Button'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import RandomLayoutSettings from '@/components/Graph/RandomLayoutSettings.vue'
+import ForceAtlasLayoutSettings from '@/components/Graph/ForceAtlasLayoutSettings.vue'
+// eslint-disable-next-line max-len
+import AdvancedForceAtlasLayoutSettings from '@/components/Graph/AdvancedForceAtlasLayoutSettings.vue'
+import CirclePackLayoutSettings from '@/components/Graph/CirclePackLayoutSettings.vue'
+import FA2Layout from 'graphology-layout-forceatlas2/worker'
+import * as forceAtlas2 from 'graphology-layout-forceatlas2'
+import RunIcon from '@/components/svg/run.vue'
+import StopIcon from '@/components/svg/stop.vue'
+import { downloadAsPNG, drawOnCanvas } from '@sigma/export-image'
+import {
+  buildNodes,
+  buildEdges,
+  updateNodes,
+  updateEdges,
+  reduceNodes,
+  reduceEdges
+} from '@/lib/graphHelper'
+import Graph from 'graphology'
+import { circular, random, circlepack } from 'graphology-layout'
+import Sigma from 'sigma'
+import seedrandom from 'seedrandom'
+import NodeColorSettings from '@/components/Graph/NodeColorSettings.vue'
+import NodeSizeSettings from '@/components/Graph/NodeSizeSettings.vue'
+import EdgeSizeSettings from '@/components/Graph/EdgeSizeSettings.vue'
+import EdgeColorSettings from '@/components/Graph/EdgeColorSettings.vue'
+import events from '@/lib/utils/events'
+
+export default {
+  components: {
+    GraphEditorControls: applyPureReactInVue(GraphEditorControls),
+    PanelMenuWrapper: applyPureReactInVue(PanelMenuWrapper),
+    Panel: applyPureReactInVue(Panel),
+    PanelSection: applyPureReactInVue(Section),
+    Dropdown: applyPureReactInVue(Dropdown),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Field: applyPureReactInVue(Field),
+    Fold: applyPureReactInVue(Fold),
+    Button: applyPureReactInVue(Button),
+    ColorPicker: applyPureReactInVue(ColorPicker),
+    RunIcon,
+    StopIcon,
+    RandomLayoutSettings,
+    CirclePackLayoutSettings,
+    NodeColorSettings,
+    NodeSizeSettings,
+    EdgeSizeSettings,
+    EdgeColorSettings,
+    AdvancedForceAtlasLayoutSettings
+  },
+  inject: ['tabLayout'],
+  props: {
+    dataSources: Object,
+    initOptions: Object,
+    showViewSettings: Boolean
+  },
+  emits: ['update', 'selectItem', 'clearSelection'],
+  data() {
+    return {
+      graph: new Graph({ multi: true, allowSelfLoops: true }),
+      renderer: null,
+      fa2Layout: null,
+      fa2Running: false,
+      checkIteration: null,
+      visibilityOptions: markRaw([
+        { label: 'Show', value: true },
+        { label: 'Hide', value: false }
+      ]),
+      layoutOptions: markRaw([
+        { label: 'Circular', value: 'circular' },
+        { label: 'Random', value: 'random' },
+        { label: 'Circle pack', value: 'circlepack' },
+        { label: 'ForceAtlas2', value: 'forceAtlas2' }
+      ]),
+      layoutSettingsComponentMap: markRaw({
+        random: RandomLayoutSettings,
+        circlepack: CirclePackLayoutSettings,
+        forceAtlas2: ForceAtlasLayoutSettings
+      }),
+      selectedNodeId: undefined,
+      hoveredNodeId: undefined,
+      selectedEdgeId: undefined,
+      hoveredEdgeId: undefined,
+      settings: this.initOptions
+        ? JSON.parse(JSON.stringify(this.initOptions))
+        : {
+            structure: {
+              nodeId: null,
+              objectType: null,
+              edgeSource: null,
+              edgeTarget: null
+            },
+            style: {
+              backgroundColor: 'white',
+              highlightMode: 'node_and_neighbors',
+              nodes: {
+                size: {
+                  type: 'constant',
+                  value: 10
+                },
+                color: {
+                  type: 'constant',
+                  value: '#1F77B4',
+                  opacity: 100
+                },
+                label: {
+                  source: null,
+                  color: '#444444'
+                }
+              },
+              edges: {
+                showDirection: true,
+                size: {
+                  type: 'constant',
+                  value: 2
+                },
+                color: {
+                  type: 'constant',
+                  value: '#a2b1c6'
+                },
+                label: {
+                  source: null,
+                  color: '#a2b1c6'
+                }
+              }
+            },
+            layout: {
+              type: 'circular',
+              options: null
+            }
+          },
+      layoutOptionsArchive: {
+        random: null,
+        circlepack: null,
+        forceAtlas2: null
+      },
+      highlightModeOptions: markRaw([
+        { label: 'Node alone', value: 'node_alone' },
+        { label: 'Node and neighbors', value: 'node_and_neighbors' },
+        {
+          label: 'Include edges between neighbors',
+          value: 'include_neighbor_edges'
+        }
+      ])
+    }
+  },
+  computed: {
+    records() {
+      if (!this.dataSources) {
+        return []
+      }
+      const firstColumnName = Object.keys(this.dataSources)[0]
+      try {
+        return (
+          this.dataSources[firstColumnName].map(json => JSON.parse(json)) || []
+        )
+      } catch {
+        return []
+      }
+    },
+    keysOptions() {
+      if (!this.dataSources) {
+        return []
+      }
+      const keySet = this.records.reduce((result, currentRecord) => {
+        Object.keys(currentRecord).forEach(key => result.add(key))
+        return result
+      }, new Set())
+
+      return Array.from(keySet)
+    },
+    neighborsOfSelectedNode() {
+      if (this.settings.style.highlightMode === 'node_alone') {
+        return undefined
+      }
+      return this.selectedNodeId
+        ? new Set(this.graph.neighbors(this.selectedNodeId))
+        : undefined
+    },
+    neighborsOfHoveredNode() {
+      if (this.settings.style.highlightMode === 'node_alone') {
+        return undefined
+      }
+      return this.hoveredNodeId
+        ? new Set(this.graph.neighbors(this.hoveredNodeId))
+        : undefined
+    },
+    hoveredEdgeExtremities() {
+      return this.hoveredEdgeId
+        ? this.graph.extremities(this.hoveredEdgeId)
+        : []
+    },
+    selectedEdgeExtremities() {
+      return this.selectedEdgeId
+        ? this.graph.extremities(this.selectedEdgeId)
+        : []
+    },
+    interactionState() {
+      return {
+        selectedNodeId: this.selectedNodeId,
+        hoveredNodeId: this.hoveredNodeId,
+        selectedEdgeId: this.selectedEdgeId,
+        hoveredEdgeId: this.hoveredEdgeId,
+
+        neighborsOfSelectedNode: this.neighborsOfSelectedNode,
+        neighborsOfHoveredNode: this.neighborsOfHoveredNode,
+
+        hoveredEdgeExtremities: this.hoveredEdgeExtremities,
+        selectedEdgeExtremities: this.selectedEdgeExtremities
+      }
+    }
+  },
+  watch: {
+    dataSources() {
+      if (this.dataSources) {
+        this.buildGraph()
+      }
+    },
+    settings: {
+      deep: true,
+      handler() {
+        this.$emit('update')
+      }
+    },
+    'settings.structure': {
+      deep: true,
+      handler() {
+        this.buildGraph()
+      }
+    },
+    'settings.layout.type': {
+      immediate: true,
+      handler() {
+        events.send('viz_graph.render', null, {
+          layout: this.settings.layout.type
+        })
+      }
+    },
+    tabLayout: {
+      deep: true,
+      handler() {
+        if (this.tabLayout.dataView !== 'hidden' && this.renderer) {
+          this.renderer.scheduleRender()
+        }
+      }
+    }
+  },
+  mounted() {
+    if (this.dataSources) {
+      this.buildGraph()
+    }
+  },
+  methods: {
+    buildGraph() {
+      this.clearSelection()
+      if (this.renderer) {
+        this.renderer.kill()
+      }
+      this.graph.clear()
+
+      buildNodes(this.graph, this.dataSources, this.settings)
+      buildEdges(this.graph, this.dataSources, this.settings)
+
+      // Apply visual settings
+      updateNodes(this.graph, this.settings.style.nodes)
+      updateEdges(this.graph, this.settings.style.edges)
+
+      this.updateLayout(this.settings.layout.type)
+      this.renderer = new Sigma(this.graph, this.$refs.graph, {
+        renderEdgeLabels: true,
+        allowInvalidContainer: true,
+        labelColor: { attribute: 'labelColor', color: '#444444' },
+        edgeLabelColor: { attribute: 'labelColor', color: '#a2b1c6' },
+        enableEdgeEvents: true,
+        zIndex: true,
+        nodeReducer: (node, data) =>
+          reduceNodes(node, data, this.interactionState, this.settings),
+        edgeReducer: (edge, data) =>
+          reduceEdges(
+            edge,
+            data,
+            this.interactionState,
+            this.settings,
+            this.graph
+          )
+      })
+      this.renderer.on('clickNode', ({ node }) => {
+        this.selectedNodeId = node
+        this.selectedEdgeId = undefined
+        this.$emit('selectItem', this.graph.getNodeAttributes(node).data)
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('clickEdge', ({ edge }) => {
+        this.selectedEdgeId = edge
+        this.selectedNodeId = undefined
+        this.$emit('selectItem', this.graph.getEdgeAttributes(edge).data)
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('clickStage', () => {
+        this.clearSelection()
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('enterNode', ({ node }) => {
+        this.hoveredNodeId = node
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('enterEdge', ({ edge }) => {
+        this.hoveredEdgeId = edge
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('leaveNode', () => {
+        this.hoveredNodeId = undefined
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+      this.renderer.on('leaveEdge', () => {
+        this.hoveredEdgeId = undefined
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      })
+
+      if (this.settings.layout.type === 'forceAtlas2') {
+        this.autoRunFA2Layout()
+      }
+    },
+    clearSelection() {
+      this.selectedNodeId = undefined
+      this.selectedEdgeId = undefined
+      this.$emit('clearSelection')
+    },
+    updateHighlightNodeMode(mode) {
+      this.settings.style.highlightMode = mode
+
+      if (this.renderer) {
+        this.renderer.refresh({
+          skipIndexation: true
+        })
+      }
+    },
+    updateStructure(attributeName, value) {
+      this.settings.structure[attributeName] = value
+    },
+    updateNodes(attributeName, value) {
+      const attributePath = attributeName.split('.')
+      attributePath.reduce((result, current, index) => {
+        if (index === attributePath.length - 1) {
+          return (result[current] = value)
+        } else {
+          return result[current]
+        }
+      }, this.settings.style.nodes)
+
+      updateNodes(this.graph, {
+        [attributePath[0]]: this.settings.style.nodes[attributePath[0]]
+      })
+    },
+    updateEdges(attributeName, value) {
+      const attributePath = attributeName.split('.')
+      attributePath.reduce((result, current, index) => {
+        if (index === attributePath.length - 1) {
+          return (result[current] = value)
+        } else {
+          return result[current]
+        }
+      }, this.settings.style.edges)
+
+      updateEdges(this.graph, {
+        [attributePath[0]]: this.settings.style.edges[attributePath[0]]
+      })
+    },
+    updateLayout(layoutType) {
+      const prevLayout = this.settings.layout.type
+
+      // Change layout type? - restore layout settings or set default settings
+      if (layoutType !== prevLayout) {
+        this.layoutOptionsArchive[prevLayout] = this.settings.layout.options
+        this.settings.layout.options = this.layoutOptionsArchive[layoutType]
+
+        if (!this.settings.layout.options) {
+          if (layoutType === 'forceAtlas2') {
+            this.setRecommendedFA2Settings()
+          } else if (['random', 'circlepack'].includes(layoutType)) {
+            this.settings.layout.options = {
+              seedValue: 1
+            }
+          }
+        }
+        this.settings.layout.type = layoutType
+      }
+
+      // In any case kill FA2 if it exists
+      if (this.fa2Layout) {
+        if (this.fa2Layout.isRunning()) {
+          this.stopFA2Layout()
+        }
+        this.fa2Layout.kill()
+      }
+
+      if (layoutType === 'circular') {
+        circular.assign(this.graph)
+        return
+      }
+
+      if (layoutType === 'random') {
+        random.assign(this.graph, {
+          rng: seedrandom(this.settings.layout.options.seedValue)
+        })
+        return
+      }
+
+      if (layoutType === 'circlepack') {
+        this.graph.forEachNode(nodeId => {
+          this.graph.updateNode(nodeId, attributes => {
+            const newAttributes = { ...attributes }
+            // Delete old hierarchy attributes
+            Object.keys(newAttributes)
+              .filter(key => key.startsWith('hierarchyAttribute'))
+              .forEach(
+                hierarchyAttributeKey =>
+                  delete newAttributes[hierarchyAttributeKey]
+              )
+            // Set new hierarchy attributes
+            this.settings.layout.options.hierarchyAttributes?.forEach(
+              (hierarchyAttribute, index) => {
+                newAttributes['hierarchyAttribute' + index] =
+                  attributes.data[hierarchyAttribute]
+              }
+            )
+
+            return newAttributes
+          })
+        })
+
+        circlepack.assign(this.graph, {
+          hierarchyAttributes:
+            this.settings.layout.options.hierarchyAttributes?.map(
+              (_, index) => 'hierarchyAttribute' + index
+            ) || [],
+          rng: seedrandom(this.settings.layout.options.seedValue)
+        })
+        return
+      }
+
+      if (layoutType === 'forceAtlas2') {
+        if (
+          !this.graph.someNode(
+            (nodeKey, attributes) =>
+              typeof attributes.x === 'number' &&
+              typeof attributes.y === 'number'
+          )
+        ) {
+          circular.assign(this.graph)
+        }
+
+        this.fa2Layout = markRaw(
+          new FA2Layout(this.graph, {
+            getEdgeWeight: (_, attr) =>
+              this.settings.layout.options.weightSource
+                ? attr.data[this.settings.layout.options.weightSource]
+                : 1,
+            settings: this.settings.layout.options
+          })
+        )
+        if (layoutType !== prevLayout) {
+          this.autoRunFA2Layout()
+        }
+      }
+    },
+    toggleFA2Layout() {
+      if (this.fa2Layout.isRunning()) {
+        this.stopFA2Layout()
+      } else {
+        this.fa2Running = true
+        this.fa2Layout.start()
+      }
+    },
+    stopFA2Layout() {
+      this.fa2Running = false
+      this.fa2Layout.stop()
+      if (this.checkIteration) {
+        this.fa2Layout.worker.removeEventListener(
+          'message',
+          this.checkIteration
+        )
+        this.checkIteration = null
+      }
+    },
+    autoRunFA2Layout() {
+      let iteration = 1
+      this.checkIteration = () => {
+        if (
+          iteration === this.settings.layout.options.initialIterationsAmount
+        ) {
+          this.stopFA2Layout()
+        }
+        iteration++
+      }
+      this.fa2Layout.worker.addEventListener('message', this.checkIteration)
+      this.fa2Running = true
+      this.fa2Layout.start()
+    },
+    setRecommendedFA2Settings() {
+      const sensibleSettings = forceAtlas2.default.inferSettings(this.graph)
+      this.settings.layout.options = {
+        initialIterationsAmount: 50,
+        adjustSizes: false,
+        barnesHutOptimize: false,
+        barnesHutTheta: 0.5,
+        edgeWeightInfluence: 0,
+        gravity: 1,
+        linLogMode: false,
+        outboundAttractionDistribution: false,
+        scalingRatio: 1,
+        slowDown: 1,
+        strongGravityMode: false,
+        ...sensibleSettings
+      }
+      if (
+        [Infinity, -Infinity].includes(this.settings.layout.options.slowDown)
+      ) {
+        this.settings.layout.options.slowDown = 1
+      }
+    },
+    resetFA2LayoutSettings() {
+      if (this.initOptions?.layout.type === 'forceAtlas2') {
+        this.settings.layout = JSON.parse(
+          JSON.stringify(this.initOptions.layout)
+        )
+      } else {
+        this.setRecommendedFA2Settings()
+      }
+      this.updateLayout(this.settings.layout.type)
+    },
+    saveAsPng() {
+      return downloadAsPNG(this.renderer, {
+        backgroundColor: this.settings.style.backgroundColor
+      })
+    },
+    prepareCopy() {
+      return drawOnCanvas(this.renderer, {
+        backgroundColor: this.settings.style.backgroundColor
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+.plotly_editor.with_controls > div {
+  display: flex !important;
+}
+
+:deep(.customPickerContainer) {
+  float: right;
+}
+.force-atlas-buttons {
+  display: flex;
+  width: 100%;
+  gap: 16px;
+}
+
+.force-atlas-buttons :deep(button) {
+  flex-grow: 1;
+  flex-basis: 0;
+}
+</style>

src/components/Graph/NodeColorSettings.vue

@@ -0,0 +1,192 @@
+<template>
+  <Field label="Color" fieldContainerClassName="test_node_color">
+    <RadioBlocks
+      :options="nodeColorTypeOptions"
+      :activeOption="modelValue.type"
+      @option-change="updateColorType"
+    />
+    <Field
+      v-if="modelValue.type === 'constant'"
+      fieldContainerClassName="test_node_color_value"
+    >
+      <ColorPicker
+        :selectedColor="modelValue.value"
+        @color-change="updateSettings('value', $event)"
+      />
+    </Field>
+    <template v-else>
+      <Field fieldContainerClassName="test_node_color_value">
+        <Dropdown
+          v-if="modelValue.type === 'variable'"
+          :options="keyOptions"
+          :value="modelValue.source"
+          @change="updateSettings('source', $event)"
+        />
+        <Dropdown
+          v-if="modelValue.type === 'calculated'"
+          :options="nodeCalculatedColorMethodOptions"
+          :value="modelValue.method"
+          :clearable="false"
+          @change="updateSettings('method', $event)"
+        />
+      </Field>
+
+      <Field
+        v-if="modelValue.type === 'variable'"
+        fieldContainerClassName="test_node_color_mapping_mode"
+      >
+        <RadioBlocks
+          :options="colorSourceUsageOptions"
+          :activeOption="modelValue.sourceUsage"
+          @option-change="updateSettings('sourceUsage', $event)"
+        />
+      </Field>
+
+      <Field
+        v-if="
+          modelValue.sourceUsage === 'map_to' ||
+          modelValue.type === 'calculated'
+        "
+      >
+        <ColorscalePicker
+          :selected="modelValue.colorscale"
+          className="colorscale-picker"
+          @colorscale-change="updateSettings('colorscale', $event)"
+        />
+      </Field>
+    </template>
+  </Field>
+
+  <Field label="Opacity" fieldContainerClassName="test_node_opacity">
+    <NumericInput
+      :value="modelValue.opacity"
+      :showSlider="true"
+      :integerOnly="true"
+      :max="100"
+      :min="0"
+      units="%"
+      @update="updateSettings('opacity', $event)"
+    />
+  </Field>
+
+  <Field
+    v-if="modelValue.type === 'map_to' || modelValue.type === 'calculated'"
+    label="Color as"
+    fieldContainerClassName="test_node_color_as"
+  >
+    <RadioBlocks
+      :options="сolorAsOptions"
+      :activeOption="modelValue.mode"
+      @option-change="updateSettings('mode', $event)"
+    />
+  </Field>
+
+  <Field
+    v-if="
+      modelValue.sourceUsage === 'map_to' || modelValue.type === 'calculated'
+    "
+    label="Colorscale direction"
+    fieldContainerClassName="test_node_color_colorscale_direction"
+  >
+    <RadioBlocks
+      :options="сolorscaleDirections"
+      :activeOption="modelValue.colorscaleDirection"
+      @option-change="updateSettings('colorscaleDirection', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import ColorscalePicker from 'react-chart-editor/lib/components/widgets/ColorscalePicker'
+import ColorPicker from 'react-chart-editor/lib/components/widgets/ColorPicker'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    NumericInput: applyPureReactInVue(NumericInput),
+    Dropdown: applyPureReactInVue(Dropdown),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Field: applyPureReactInVue(Field),
+    ColorscalePicker: applyPureReactInVue(ColorscalePicker),
+    ColorPicker: applyPureReactInVue(ColorPicker)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  data() {
+    return {
+      nodeColorTypeOptions: markRaw([
+        { label: 'Constant', value: 'constant' },
+        { label: 'Variable', value: 'variable' },
+        { label: 'Calculated', value: 'calculated' }
+      ]),
+      nodeCalculatedColorMethodOptions: markRaw([
+        { label: 'Degree', value: 'degree' },
+        { label: 'In degree', value: 'inDegree' },
+        { label: 'Out degree', value: 'outDegree' }
+      ]),
+      сolorAsOptions: markRaw([
+        { label: 'Continious', value: 'continious' },
+        { label: 'Categorical', value: 'categorical' }
+      ]),
+      сolorscaleDirections: markRaw([
+        { label: 'Normal', value: 'normal' },
+        { label: 'Recersed', value: 'reversed' }
+      ]),
+      colorSourceUsageOptions: markRaw([
+        { label: 'Direct', value: 'direct' },
+        { label: 'Map to', value: 'map_to' }
+      ]),
+      defaultColorSettings: {
+        constant: { value: '#1F77B4', opacity: 100 },
+        variable: {
+          source: null,
+          sourceUsage: 'map_to',
+          colorscale: null,
+          mode: 'categorical',
+          colorscaleDirection: 'normal',
+          opacity: 100
+        },
+        calculated: {
+          method: 'degree',
+          colorscale: null,
+          mode: 'continious',
+          colorscaleDirection: 'normal',
+          opacity: 100
+        }
+      }
+    }
+  },
+  methods: {
+    updateColorType(newColorType) {
+      const currentColorType = this.modelValue.type
+      this.defaultColorSettings[currentColorType] = this.modelValue
+
+      this.$emit('update:modelValue', {
+        type: newColorType,
+        ...this.defaultColorSettings[newColorType]
+      })
+    },
+    updateSettings(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+:deep(.customPickerContainer) {
+  float: right;
+}
+</style>

src/components/Graph/NodeSizeSettings.vue

@@ -0,0 +1,120 @@
+<template>
+  <Field label="Size" fieldContainerClassName="test_node_size">
+    <RadioBlocks
+      :options="nodeSizeTypeOptions"
+      :activeOption="modelValue.type"
+      @option-change="updateSizeType"
+    />
+
+    <Field fieldContainerClassName="test_node_size_value">
+      <NumericInput
+        v-if="modelValue.type === 'constant'"
+        :value="modelValue.value"
+        :min="1"
+        class="test_node_size_value"
+        @update="updateSettings('value', $event)"
+      />
+      <Dropdown
+        v-if="modelValue.type === 'variable'"
+        :options="keyOptions"
+        :value="modelValue.source"
+        @change="updateSettings('source', $event)"
+      />
+      <Dropdown
+        v-if="modelValue.type === 'calculated'"
+        :options="nodeCalculatedSizeMethodOptions"
+        :value="modelValue.method"
+        :clearable="false"
+        @change="updateSettings('method', $event)"
+      />
+    </Field>
+  </Field>
+
+  <template v-if="modelValue.type !== 'constant'">
+    <Field label="Size scale" fieldContainerClassName="test_node_size_scale">
+      <NumericInput
+        :value="modelValue.scale"
+        @update="updateSettings('scale', $event)"
+      />
+    </Field>
+
+    <Field label="Size mode" fieldContainerClassName="test_node_size_mode">
+      <RadioBlocks
+        :options="nodeSizeModeOptions"
+        :activeOption="modelValue.mode"
+        @option-change="updateSettings('mode', $event)"
+      />
+    </Field>
+
+    <Field label="Minimum size" fieldContainerClassName="test_node_size_min">
+      <NumericInput
+        :value="modelValue.min"
+        @update="updateSettings('min', $event)"
+      />
+    </Field>
+  </template>
+</template>
+
+<script>
+import { markRaw } from 'vue'
+import { applyPureReactInVue } from 'veaury'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import Dropdown from 'react-chart-editor/lib/components/widgets/Dropdown'
+import RadioBlocks from 'react-chart-editor/lib/components/widgets/RadioBlocks'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Dropdown: applyPureReactInVue(Dropdown),
+    NumericInput: applyPureReactInVue(NumericInput),
+    RadioBlocks: applyPureReactInVue(RadioBlocks),
+    Field: applyPureReactInVue(Field)
+  },
+  props: {
+    modelValue: Object,
+    keyOptions: Array
+  },
+  emits: ['update:modelValue'],
+  data() {
+    return {
+      nodeSizeTypeOptions: markRaw([
+        { label: 'Constant', value: 'constant' },
+        { label: 'Variable', value: 'variable' },
+        { label: 'Calculated', value: 'calculated' }
+      ]),
+      nodeCalculatedSizeMethodOptions: markRaw([
+        { label: 'Degree', value: 'degree' },
+        { label: 'In degree', value: 'inDegree' },
+        { label: 'Out degree', value: 'outDegree' }
+      ]),
+      nodeSizeModeOptions: markRaw([
+        { label: 'Area', value: 'area' },
+        { label: 'Diameter', value: 'diameter' }
+      ]),
+      defaultSizeSettings: {
+        constant: { value: 4 },
+        variable: { source: null, scale: 1, mode: 'diameter', min: 1 },
+        calculated: { method: 'degree', scale: 1, mode: 'diameter', min: 1 }
+      }
+    }
+  },
+  methods: {
+    updateSizeType(newSizeType) {
+      const currentSizeType = this.modelValue.type
+      this.defaultSizeSettings[currentSizeType] = this.modelValue
+
+      this.$emit('update:modelValue', {
+        type: newSizeType,
+        ...this.defaultSizeSettings[newSizeType]
+      })
+    },
+    updateSettings(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>

src/components/Graph/RandomLayoutSettings.vue

@@ -0,0 +1,34 @@
+<template>
+  <Field label="Seed value">
+    <NumericInput
+      :value="modelValue.seedValue"
+      @update="update('seedValue', $event)"
+    />
+  </Field>
+</template>
+
+<script>
+import { applyPureReactInVue } from 'veaury'
+import Field from 'react-chart-editor/lib/components/fields/Field'
+import NumericInput from 'react-chart-editor/lib/components/widgets/NumericInput'
+import 'react-chart-editor/lib/react-chart-editor.css'
+
+export default {
+  components: {
+    Field: applyPureReactInVue(Field),
+    NumericInput: applyPureReactInVue(NumericInput)
+  },
+  props: {
+    modelValue: Object
+  },
+  emits: ['update:modelValue'],
+  methods: {
+    update(attributeName, value) {
+      this.$emit('update:modelValue', {
+        ...this.modelValue,
+        [attributeName]: value
+      })
+    }
+  }
+}
+</script>

src/components/Graph/index.vue

@@ -0,0 +1,146 @@
+<template>
+  <div ref="graphContainer" class="graph-container">
+    <div v-show="!dataSources" class="warning data-view-warning no-data">
+      There is no data to build a graph. Run your SQL query and make sure the
+      result is not empty.
+    </div>
+    <div
+      v-show="!dataSourceIsValid"
+      class="warning data-view-warning invalid-data"
+    >
+      Result set is invalid for graph visualisation. Learn more in
+      <a href="https://sqliteviz.com/docs/graph/" target="_blank">
+        documentation</a
+      >.
+    </div>
+    <splitpanes
+      :before="{ size: 70, max: 100 }"
+      :after="{ size: 30, max: 50, hidden: !showValueViewer }"
+      :default="{ before: 70, after: 30 }"
+      class="graph"
+      :style="{
+        height:
+          !dataSources || !dataSourceIsValid ? 'calc(100% - 40px)' : '100%'
+      }"
+    >
+      <template #left-pane>
+        <div ref="graphEditorContainer" :style="{ height: '100%' }">
+          <GraphEditor
+            ref="graphEditor"
+            :dataSources="dataSources"
+            :initOptions="initOptions"
+            :showViewSettings="showViewSettings"
+            @update="$emit('update')"
+            @select-item="selectedItem = $event"
+            @clear-selection="selectedItem = null"
+          />
+        </div>
+      </template>
+      <template v-if="showValueViewer" #right-pane>
+        <value-viewer
+          :empty="!selectedItem"
+          emptyMessage="No node or edge selected to view"
+          :value="JSON.stringify(selectedItem)"
+          defaultFormat="json"
+        />
+      </template>
+    </splitpanes>
+  </div>
+</template>
+
+<script>
+import 'react-chart-editor/lib/react-chart-editor.css'
+import GraphEditor from '@/components/Graph/GraphEditor.vue'
+import { dataSourceIsValid } from '@/lib/graphHelper'
+import ValueViewer from '@/components/ValueViewer.vue'
+import Splitpanes from '@/components/Common/Splitpanes'
+
+export default {
+  name: 'Graph',
+  components: { GraphEditor, ValueViewer, Splitpanes },
+  props: {
+    dataSources: Object,
+    initOptions: Object,
+    exportToPngEnabled: Boolean,
+    exportToSvgEnabled: Boolean,
+    exportToHtmlEnabled: Boolean,
+    showViewSettings: Boolean,
+    showValueViewer: Boolean
+  },
+  emits: [
+    'update:exportToSvgEnabled',
+    'update:exportToHtmlEnabled',
+    'update:exportToPngEnabled',
+    'update:exportToClipboardEnabled',
+    'update',
+    'loadingImageCompleted'
+  ],
+  data() {
+    return {
+      resizeObserver: null,
+      selectedItem: null
+    }
+  },
+  computed: {
+    dataSourceIsValid() {
+      return !this.dataSources || dataSourceIsValid(this.dataSources)
+    }
+  },
+  watch: {
+    async showViewSettings() {
+      await this.$nextTick()
+      this.handleResize()
+    },
+    dataSources() {
+      this.$emit('update:exportToPngEnabled', !!this.dataSources)
+      this.$emit('update:exportToClipboardEnabled', !!this.dataSources)
+    }
+  },
+  created() {
+    this.$emit('update:exportToSvgEnabled', false)
+    this.$emit('update:exportToHtmlEnabled', false)
+    this.$emit('update:exportToPngEnabled', !!this.dataSources)
+    this.$emit('update:exportToClipboardEnabled', !!this.dataSources)
+  },
+  mounted() {
+    this.resizeObserver = new ResizeObserver(this.handleResize)
+    this.resizeObserver.observe(this.$refs.graphEditorContainer)
+  },
+  beforeUnmount() {
+    this.resizeObserver.unobserve(this.$refs.graphEditorContainer)
+  },
+  methods: {
+    getOptionsForSave() {
+      return this.$refs.graphEditor.settings
+    },
+    async saveAsPng() {
+      await this.$refs.graphEditor.saveAsPng()
+      this.$emit('loadingImageCompleted')
+    },
+    prepareCopy() {
+      return this.$refs.graphEditor.prepareCopy()
+    },
+    async handleResize() {
+      const renderer = this.$refs.graphEditor?.renderer
+      if (renderer) {
+        renderer.refresh()
+        renderer.getCamera().animatedReset({ duration: 600 })
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+.graph-container {
+  height: 100%;
+}
+
+.graph {
+  min-height: 242px;
+}
+
+:deep(.editor_controls .sidebar__item:before) {
+  width: 0;
+}
+</style>

src/components/MainMenu.vue

@@ -87,7 +87,7 @@
 </template>
 
 <script>
-import TextField from '@/components/TextField'
+import TextField from '@/components/Common/TextField'
 import CloseIcon from '@/components/svg/close'
 import storedInquiries from '@/lib/storedInquiries'
 import AppDiagnosticInfo from './AppDiagnosticInfo'

src/components/Pivot/PivotUi/index.vue

@@ -0,0 +1,300 @@
+<template>
+  <div class="pivot-ui">
+    <div class="row">
+      <label>Columns</label>
+      <multiselect
+        v-model="cols"
+        class="sqliteviz-select cols"
+        :options="colsToSelect"
+        :disabled="colsToSelect.length === 0"
+        :multiple="true"
+        :hideSelected="true"
+        :closeOnSelect="true"
+        :showLabels="false"
+        :max="colsToSelect.length"
+        openDirection="bottom"
+        placeholder=""
+      >
+        <template #maxElements>
+          <span class="no-results">No Results</span>
+        </template>
+
+        <template #placeholder>Choose columns</template>
+
+        <template #noResult>
+          <span class="no-results">No Results</span>
+        </template>
+      </multiselect>
+      <pivot-sort-btn v-model="colOrder" class="sort-btn" direction="col" />
+    </div>
+
+    <div class="row">
+      <label>Rows</label>
+      <multiselect
+        v-model="rows"
+        class="sqliteviz-select rows"
+        :options="rowsToSelect"
+        :disabled="rowsToSelect.length === 0"
+        :multiple="true"
+        :hideSelected="true"
+        :closeOnSelect="true"
+        :showLabels="false"
+        :max="rowsToSelect.length"
+        :optionHeight="29"
+        openDirection="bottom"
+        placeholder=""
+      >
+        <template #maxElements>
+          <span class="no-results">No Results</span>
+        </template>
+
+        <template #placeholder>Choose rows</template>
+
+        <template #noResult>
+          <span class="no-results">No Results</span>
+        </template>
+      </multiselect>
+      <pivot-sort-btn v-model="rowOrder" class="sort-btn" direction="row" />
+    </div>
+
+    <div class="row aggregator">
+      <label>Aggregator</label>
+      <multiselect
+        v-model="aggregator"
+        class="sqliteviz-select short aggregator"
+        :options="aggregators"
+        label="name"
+        trackBy="name"
+        :closeOnSelect="true"
+        :showLabels="false"
+        :hideSelected="true"
+        :optionHeight="29"
+        openDirection="bottom"
+        placeholder="Choose a function"
+      >
+        <template #noResult>
+          <span class="no-results">No Results</span>
+        </template>
+      </multiselect>
+
+      <multiselect
+        v-show="valCount > 0"
+        v-model="val1"
+        class="sqliteviz-select aggr-arg"
+        :options="keyNames"
+        :disabled="keyNames.length === 0"
+        :closeOnSelect="true"
+        :showLabels="false"
+        :hideSelected="true"
+        :optionHeight="29"
+        openDirection="bottom"
+        placeholder="Choose an argument"
+      />
+
+      <multiselect
+        v-show="valCount > 1"
+        v-model="val2"
+        class="sqliteviz-select aggr-arg"
+        :options="keyNames"
+        :disabled="keyNames.length === 0"
+        :closeOnSelect="true"
+        :showLabels="false"
+        :hideSelected="true"
+        :optionHeight="29"
+        openDirection="bottom"
+        placeholder="Choose a second argument"
+      />
+    </div>
+
+    <div class="row">
+      <label>View</label>
+      <multiselect
+        v-model="renderer"
+        class="sqliteviz-select short renderer"
+        :options="renderers"
+        label="name"
+        trackBy="name"
+        :closeOnSelect="true"
+        :allowEmpty="false"
+        :showLabels="false"
+        :hideSelected="true"
+        :optionHeight="29"
+        openDirection="bottom"
+        placeholder="Choose a view"
+      >
+        <template #noResult>
+          <span class="no-results">No Results</span>
+        </template>
+      </multiselect>
+    </div>
+  </div>
+</template>
+
+<script>
+import $ from 'jquery'
+import Multiselect from 'vue-multiselect'
+import PivotSortBtn from './PivotSortBtn'
+import {
+  renderers,
+  aggregators,
+  zeroValAggregators,
+  twoValAggregators
+} from '../pivotHelper'
+
+export default {
+  name: 'PivotUi',
+  components: {
+    Multiselect,
+    PivotSortBtn
+  },
+  props: {
+    keyNames: Array,
+    modelValue: Object
+  },
+  emits: ['update:modelValue', 'update'],
+  data() {
+    const aggregatorName =
+      (this.modelValue && this.modelValue.aggregatorName) || 'Count'
+    const rendererName =
+      (this.modelValue && this.modelValue.rendererName) || 'Table'
+    return {
+      renderer: {
+        name: rendererName,
+        fun: $.pivotUtilities.renderers[rendererName]
+      },
+      aggregator: {
+        name: aggregatorName,
+        fun: $.pivotUtilities.aggregators[aggregatorName]
+      },
+      rows: (this.modelValue && this.modelValue.rows) || [],
+      cols: (this.modelValue && this.modelValue.cols) || [],
+      val1:
+        (this.modelValue && this.modelValue.vals && this.modelValue.vals[0]) ||
+        '',
+      val2:
+        (this.modelValue && this.modelValue.vals && this.modelValue.vals[1]) ||
+        '',
+      colOrder: (this.modelValue && this.modelValue.colOrder) || 'key_a_to_z',
+      rowOrder: (this.modelValue && this.modelValue.rowOrder) || 'key_a_to_z'
+    }
+  },
+  computed: {
+    valCount() {
+      if (zeroValAggregators.includes(this.aggregator.name)) {
+        return 0
+      }
+
+      if (twoValAggregators.includes(this.aggregator.name)) {
+        return 2
+      }
+
+      return 1
+    },
+    renderers() {
+      return renderers
+    },
+    aggregators() {
+      return aggregators
+    },
+    rowsToSelect() {
+      return this.keyNames.filter(key => !this.cols.includes(key))
+    },
+    colsToSelect() {
+      return this.keyNames.filter(key => !this.rows.includes(key))
+    }
+  },
+  watch: {
+    renderer() {
+      this.returnValue()
+    },
+    aggregator() {
+      this.returnValue()
+    },
+    rows() {
+      this.returnValue()
+    },
+    cols() {
+      this.returnValue()
+    },
+    val1() {
+      this.returnValue()
+    },
+    val2() {
+      this.returnValue()
+    },
+    colOrder() {
+      this.returnValue()
+    },
+    rowOrder() {
+      this.returnValue()
+    }
+  },
+  methods: {
+    returnValue() {
+      const vals = []
+      for (let i = 1; i <= this.valCount; i++) {
+        vals.push(this[`val${i}`])
+      }
+      this.$emit('update')
+      this.$emit('update:modelValue', {
+        rows: this.rows,
+        cols: this.cols,
+        colOrder: this.colOrder,
+        rowOrder: this.rowOrder,
+        aggregator: this.aggregator.fun(vals),
+        aggregatorName: this.aggregator.name,
+        renderer: this.renderer.fun,
+        rendererName: this.renderer.name,
+        vals
+      })
+    }
+  }
+}
+</script>
+<style scoped>
+.pivot-ui {
+  padding: 12px 24px;
+  color: var(--color-text-base);
+  font-size: 12px;
+  border-bottom: 1px solid var(--color-border-light);
+  background-color: var(--color-bg-light);
+}
+
+.pivot-ui .row {
+  display: flex;
+  align-items: center;
+  margin: 12px 0;
+}
+
+.pivot-ui .row label {
+  width: 76px;
+  flex-shrink: 0;
+}
+
+.pivot-ui .row .sqliteviz-select.short {
+  width: 220px;
+  flex-shrink: 0;
+}
+
+.pivot-ui .row .aggr-arg {
+  margin-left: 12px;
+  max-width: 220px;
+}
+
+.pivot-ui .row .sort-btn {
+  margin-left: 12px;
+  flex-shrink: 0;
+}
+
+.switcher {
+  display: block;
+  width: min-content;
+  white-space: nowrap;
+  margin: auto;
+  cursor: pointer;
+}
+
+.switcher:hover {
+  color: var(--color-accent);
+}
+</style>

src/components/Pivot/index.vue

@@ -5,6 +5,7 @@
       result is not empty.
     </div>
     <pivot-ui
+      v-show="showViewSettings"
       v-model="pivotOptions"
       :keyNames="columns"
       @update="$emit('update')"
@@ -30,9 +31,9 @@ import fIo from '@/lib/utils/fileIo'
 import $ from 'jquery'
 import 'pivottable'
 import 'pivottable/dist/pivot.css'
-import PivotUi from './PivotUi'
+import PivotUi from './PivotUi/index.vue'
 import pivotHelper from './pivotHelper'
-import Chart from '@/views/MainView/Workspace/Tabs/Tab/DataView/Chart'
+import Chart from '@/components/Chart'
 import chartHelper from '@/lib/chartHelper'
 import events from '@/lib/utils/events'
 import plotly from 'plotly.js'
@@ -46,14 +47,16 @@ export default {
   props: {
     dataSources: Object,
     initOptions: Object,
-    importToPngEnabled: Boolean,
+    exportToPngEnabled: Boolean,
-    importToSvgEnabled: Boolean
+    exportToSvgEnabled: Boolean,
+    showViewSettings: Boolean
   },
   emits: [
     'loadingImageCompleted',
     'update',
-    'update:importToSvgEnabled',
+    'update:exportToSvgEnabled',
-    'update:importToPngEnabled'
+    'update:exportToPngEnabled',
+    'update:exportToHtmlEnabled'
   ],
   data() {
     return {
@@ -110,11 +113,11 @@ export default {
       immediate: true,
       handler() {
         this.$emit(
-          'update:importToPngEnabled',
+          'update:exportToPngEnabled',
           this.pivotOptions.rendererName !== 'TSV Export'
         )
         this.$emit(
-          'update:importToSvgEnabled',
+          'update:exportToSvgEnabled',
           this.viewStandartChart || this.viewCustomChart
         )
         events.send('viz_pivot.render', null, {
@@ -124,8 +127,14 @@ export default {
     },
     pivotOptions() {
       this.show()
+    },
+    showViewSettings() {
+      this.handleResize()
     }
   },
+  created() {
+    this.$emit('update:exportToHtmlEnabled', true)
+  },
   mounted() {
     this.show()
     // We need to detect resizing because plotly doesn't resize when resize its container
@@ -218,12 +227,12 @@ export default {
 
     async prepareCopy() {
       if (this.viewCustomChart) {
-        return await this.$refs.customChart.prepareCopy()
+        return this.$refs.customChart.prepareCopy()
       }
       if (this.viewStandartChart) {
-        return await chartHelper.getImageDataUrl(this.$refs.pivotOutput, 'png')
+        return chartHelper.getImageDataUrl(this.$refs.pivotOutput, 'png')
       }
-      return await pivotHelper.getPivotCanvas(this.$refs.pivotOutput)
+      return pivotHelper.getPivotCanvas(this.$refs.pivotOutput)
     },
 
     async saveAsSvg() {
@@ -317,4 +326,8 @@ export default {
 .pivot-output:empty {
   flex-grow: 0;
 }
+
+:deep(.js-plotly-plot) {
+  height: 100%;
+}
 </style>

src/components/RunResult/Record/RowNavigator.vue

@@ -40,7 +40,7 @@
 </template>
 
 <script>
-import IconButton from '@/components/IconButton'
+import IconButton from '@/components/Common/IconButton'
 import ArrowIcon from '@/components/svg/arrow'
 import EdgeArrowIcon from '@/components/svg/edgeArrow'
 

src/components/RunResult/index.vue

@@ -1,40 +1,66 @@
 <template>
   <div ref="runResultPanel" class="run-result-panel">
-    <component
+    <splitpanes
-      :is="viewValuePanelVisible ? 'splitpanes' : 'div'"
       :before="{ size: 50, max: 100 }"
-      :after="{ size: 50, max: 100 }"
+      :after="{ size: 50, max: 100, hidden: !viewValuePanelVisible }"
       :default="{ before: 50, after: 50 }"
       class="run-result-panel-content"
     >
       <template #left-pane>
-        <div
+        <div class="result-set-container">
-          :id="'run-result-left-pane-' + tab.id"
+          <div
-          class="result-set-container"
+            v-show="result === null && !isGettingResults && !error"
-        />
+            class="table-preview result-before"
-      </template>
+          >
-      <div
+            Run your query and get results here
-        :id="'run-result-result-set-' + tab.id"
-        class="result-set-container"
-      />
-      <template v-if="viewValuePanelVisible" #right-pane>
-        <div class="value-viewer-container">
-          <value-viewer
-            v-show="selectedCell"
-            :cellValue="
-              selectedCell
-                ? result.values[result.columns[selectedCell.dataset.col]][
-                    selectedCell.dataset.row
-                  ]
-                : ''
-            "
-          />
-          <div v-show="!selectedCell" class="table-preview">
-            No cell selected to view
           </div>
+          <div v-if="isGettingResults" class="table-preview result-in-progress">
+            <loading-indicator :size="30" />
+            Fetching results...
+          </div>
+          <div
+            v-show="result === undefined && !isGettingResults && !error"
+            class="table-preview result-empty"
+          >
+            No rows retrieved according to your query
+          </div>
+          <logs v-if="error" :messages="[error]" />
+          <sql-table
+            v-if="result && !viewRecord"
+            :data-set="result"
+            :time="time"
+            :pageSize="pageSize"
+            :page="defaultPage"
+            :selectedCellCoordinates="defaultSelectedCell"
+            class="straight"
+            @update-selected-cell="onUpdateSelectedCell"
+          />
+
+          <record
+            v-if="result && viewRecord"
+            ref="recordView"
+            :data-set="result"
+            :time="time"
+            :selectedColumnIndex="selectedCell ? +selectedCell.dataset.col : 0"
+            :rowIndex="selectedCell ? +selectedCell.dataset.row : 0"
+            @update-selected-cell="onUpdateSelectedCell"
+          />
         </div>
       </template>
-    </component>
+      <template v-if="viewValuePanelVisible" #right-pane>
+        <value-viewer
+          :empty="!selectedCell"
+          emptyMessage="No cell selected to view"
+          :value="
+            selectedCell
+              ? result.values[result.columns[selectedCell.dataset.col]][
+                  selectedCell.dataset.row
+                ]
+              : ''
+          "
+        />
+      </template>
+    </splitpanes>
 
     <side-tool-bar panel="table" @switch-to="$emit('switchTo', $event)">
       <icon-button
@@ -89,69 +115,27 @@
       @action="copyToClipboard"
       @cancel="cancelCopy"
     />
-
-    <teleport defer :to="resultSetTeleportTarget" :disabled="!enableTeleport">
-      <div>
-        <div
-          v-show="result === null && !isGettingResults && !error"
-          class="table-preview result-before"
-        >
-          Run your query and get results here
-        </div>
-        <div v-if="isGettingResults" class="table-preview result-in-progress">
-          <loading-indicator :size="30" />
-          Fetching results...
-        </div>
-        <div
-          v-show="result === undefined && !isGettingResults && !error"
-          class="table-preview result-empty"
-        >
-          No rows retrieved according to your query
-        </div>
-        <logs v-if="error" :messages="[error]" />
-        <sql-table
-          v-if="result && !viewRecord"
-          :data-set="result"
-          :time="time"
-          :pageSize="pageSize"
-          :page="defaultPage"
-          :selectedCellCoordinates="defaultSelectedCell"
-          class="straight"
-          @update-selected-cell="onUpdateSelectedCell"
-        />
-
-        <record
-          v-if="result && viewRecord"
-          ref="recordView"
-          :data-set="result"
-          :time="time"
-          :selectedColumnIndex="selectedCell ? +selectedCell.dataset.col : 0"
-          :rowIndex="selectedCell ? +selectedCell.dataset.row : 0"
-          @update-selected-cell="onUpdateSelectedCell"
-        />
-      </div>
-    </teleport>
   </div>
 </template>
 
 <script>
-import Logs from '@/components/Logs'
+import Logs from '@/components/Common/Logs'
-import SqlTable from '@/components/SqlTable/index.vue'
+import SqlTable from '@/components/SqlTable'
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
-import SideToolBar from '../SideToolBar'
+import SideToolBar from '@/components/SideToolBar'
-import Splitpanes from '@/components/Splitpanes'
+import Splitpanes from '@/components/Common/Splitpanes'
 import ExportToCsvIcon from '@/components/svg/exportToCsv'
 import ClipboardIcon from '@/components/svg/clipboard'
 import ViewCellValueIcon from '@/components/svg/viewCellValue'
 import RowIcon from '@/components/svg/row'
-import IconButton from '@/components/IconButton'
+import IconButton from '@/components/Common/IconButton'
 import csv from '@/lib/csv'
 import fIo from '@/lib/utils/fileIo'
 import cIo from '@/lib/utils/clipboardIo'
 import time from '@/lib/utils/time'
-import loadingDialog from '@/components/LoadingDialog'
+import loadingDialog from '@/components/Common/LoadingDialog'
 import events from '@/lib/utils/events'
-import ValueViewer from './ValueViewer'
+import ValueViewer from '@/components/ValueViewer'
 import Record from './Record/index.vue'
 
 export default {
@@ -172,7 +156,6 @@ export default {
     Splitpanes
   },
   props: {
-    tab: Object,
     result: Object,
     isGettingResults: Boolean,
     error: Object,
@@ -194,20 +177,6 @@ export default {
       showLoadingDialog: false
     }
   },
-  computed: {
-    resultSetTeleportTarget() {
-      if (!this.enableTeleport) {
-        return undefined
-      }
-      const base = `#${
-        this.viewValuePanelVisible
-          ? 'run-result-left-pane'
-          : 'run-result-result-set'
-      }`
-      const tabIdPostfix = `-${this.tab.id}`
-      return base + tabIdPostfix
-    }
-  },
   watch: {
     result() {
       this.defaultSelectedCell = null
@@ -332,19 +301,12 @@ export default {
   width: 0;
 }
 
-.result-set-container,
+.result-set-container {
-.result-set-container > div {
   position: relative;
   height: 100%;
   width: 100%;
   box-sizing: border-box;
 }
-.value-viewer-container {
-  height: 100%;
-  width: 100%;
-  background-color: var(--color-white);
-  position: relative;
-}
 
 .table-preview {
   position: absolute;

src/components/Schema/index.vue

@@ -35,7 +35,7 @@
 import fIo from '@/lib/utils/fileIo'
 import events from '@/lib/utils/events'
 import TableDescription from './TableDescription'
-import TextField from '@/components/TextField'
+import TextField from '@/components/Common/TextField'
 import TreeChevron from '@/components/svg/treeChevron'
 import DbUploader from '@/components/DbUploader'
 import ExportIcon from '@/components/svg/export'

src/components/SideToolBar.vue

@@ -37,7 +37,7 @@
 </template>
 
 <script>
-import IconButton from '@/components/IconButton'
+import IconButton from '@/components/Common/IconButton'
 import TableIcon from '@/components/svg/table'
 import SqlEditorIcon from '@/components/svg/sqlEditor'
 import DataViewIcon from '@/components/svg/dataView'
@@ -63,7 +63,9 @@ export default {
   border-left: 1px solid var(--color-border-light);
   padding: 6px;
 }
+</style>
 
+<style>
 .side-tool-bar-divider {
   width: 26px;
   height: 1px;

src/components/SqlEditor/index.vue

@@ -34,7 +34,7 @@ import 'codemirror/theme/neo.css'
 import 'codemirror/addon/hint/show-hint.css'
 import 'codemirror/addon/display/autorefresh.js'
 import SideToolBar from '../SideToolBar'
-import IconButton from '@/components/IconButton'
+import IconButton from '@/components/Common/IconButton'
 import RunIcon from '@/components/svg/run'
 
 export default {

src/components/SqlTable.vue

@@ -69,7 +69,7 @@
 </template>
 
 <script>
-import Pager from './Pager.vue'
+import Pager from '@/components/Common/Pager.vue'
 
 export default {
   name: 'SqlTable',

src/components/Tab.vue

@@ -37,7 +37,6 @@
       :disabled="!enableTeleport"
     >
       <run-result
-        :tab="tab"
         :result="tab.result"
         :isGettingResults="tab.isGettingResults"
         :error="tab.error"
@@ -64,11 +63,11 @@
 </template>
 
 <script>
-import Splitpanes from '@/components/Splitpanes'
+import Splitpanes from '@/components/Common/Splitpanes'
-import SqlEditor from './SqlEditor'
+import SqlEditor from '@/components/SqlEditor'
-import DataView from './DataView'
+import DataView from '@/components/DataView'
-import RunResult from './RunResult'
+import RunResult from '@/components/RunResult'
-import { nextTick } from 'vue'
+import { nextTick, computed } from 'vue'
 
 import events from '@/lib/utils/events'
 
@@ -80,6 +79,11 @@ export default {
     RunResult,
     Splitpanes
   },
+  provide() {
+    return {
+      tabLayout: computed(() => this.tab.layout)
+    }
+  },
   props: {
     tab: Object
   },

src/components/ValueViewer.vue

@@ -1,48 +1,56 @@
 <template>
   <div class="value-viewer">
-    <div class="value-viewer-toolbar">
+    <template v-if="!empty">
-      <button
+      <div class="value-viewer-toolbar">
-        v-for="format in formats"
+        <button
-        :key="format.value"
+          v-for="format in formats"
-        type="button"
+          :key="format.value"
-        :aria-selected="currentFormat === format.value"
+          type="button"
-        :class="format.value"
+          :aria-selected="currentFormat === format.value"
-        @click="currentFormat = format.value"
+          :class="format.value"
-      >
+          @click="currentFormat = format.value"
-        {{ format.text }}
+        >
-      </button>
+          {{ format.text }}
+        </button>
 
-      <button type="button" class="copy" @click="copyToClipboard">Copy</button>
+        <button type="button" class="copy" @click="copyToClipboard">
-      <button
+          Copy
-        type="button"
+        </button>
-        class="line-wrap"
+        <button
-        :aria-selected="lineWrapping === true"
+          type="button"
-        @click="lineWrapping = !lineWrapping"
+          class="line-wrap"
-      >
+          :aria-selected="lineWrapping === true"
-        Line wrap
+          @click="lineWrapping = !lineWrapping"
-      </button>
+        >
-    </div>
+          Line wrap
-    <div class="value-body">
+        </button>
-      <codemirror
+      </div>
-        v-if="currentFormat === 'json' && formattedJson"
+      <div class="value-body">
-        :value="formattedJson"
+        <codemirror
-        :options="cmOptions"
+          v-if="currentFormat === 'json' && formattedJson"
-        class="json-value original-style"
+          :value="formattedJson"
-      />
+          :options="cmOptions"
-      <pre
+          class="json-value original-style"
-        v-if="currentFormat === 'text'"
+        />
-        :class="[
+        <pre
-          'text-value',
+          v-if="currentFormat === 'text'"
-          { 'meta-value': isNull || isBlob },
+          :class="[
-          { 'line-wrap': lineWrapping }
+            'text-value',
-        ]"
+            { 'meta-value': isNull || isBlob },
-        >{{ cellText }}</pre
+            { 'line-wrap': lineWrapping }
-      >
+          ]"
-      <logs
+          >{{ cellText }}</pre
-        v-if="messages && messages.length > 0"
+        >
-        :messages="messages"
+        <logs
-        class="messages"
+          v-if="messages && messages.length > 0"
-      />
+          :messages="messages"
+          class="messages"
+        />
+      </div>
+    </template>
+
+    <div v-show="empty" class="empty-message">
+      {{ emptyMessage }}
     </div>
   </div>
 </template>
@@ -57,15 +65,22 @@ import 'codemirror/addon/fold/foldgutter.css'
 import 'codemirror/addon/fold/brace-fold.js'
 import 'codemirror/theme/neo.css'
 import cIo from '@/lib/utils/clipboardIo'
-import Logs from '@/components/Logs'
+import Logs from '@/components/Common/Logs'
 
 export default {
+  name: 'ValueViewer',
   components: {
     Codemirror,
     Logs
   },
   props: {
-    cellValue: [String, Number, Uint8Array]
+    value: [String, Number, Uint8Array],
+    empty: Boolean,
+    emptyMessage: String,
+    defaultFormat: {
+      type: String,
+      default: 'text'
+    }
   },
   data() {
     return {
@@ -73,7 +88,7 @@ export default {
         { text: 'Text', value: 'text' },
         { text: 'JSON', value: 'json' }
       ],
-      currentFormat: 'text',
+      currentFormat: this.defaultFormat,
       lineWrapping: false,
       formattedJson: '',
       messages: []
@@ -94,13 +109,13 @@ export default {
       }
     },
     isBlob() {
-      return this.cellValue && ArrayBuffer.isView(this.cellValue)
+      return this.value && ArrayBuffer.isView(this.value)
     },
     isNull() {
-      return this.cellValue === null
+      return this.value === null
     },
     cellText() {
-      const value = this.cellValue
+      const value = this.value
       if (this.isNull) {
         return 'NULL'
       }
@@ -111,17 +126,23 @@ export default {
     }
   },
   watch: {
-    currentFormat() {
+    currentFormat: {
-      this.messages = []
+      immediate: true,
-      this.formattedJson = ''
+      handler() {
-      if (this.currentFormat === 'json') {
+        this.messages = []
-        this.formatJson(this.cellValue)
+        this.formattedJson = ''
+        if (this.currentFormat === 'json') {
+          this.formatJson(this.value)
+        }
       }
     },
-    cellValue() {
+    value: {
-      this.messages = []
+      immediate: true,
-      if (this.currentFormat === 'json') {
+      handler() {
-        this.formatJson(this.cellValue)
+        this.messages = []
+        if (this.currentFormat === 'json') {
+          this.formatJson(this.value)
+        }
       }
     }
   },
@@ -141,7 +162,7 @@ export default {
     },
     copyToClipboard() {
       cIo.copyText(
-        this.currentFormat === 'json' ? this.formattedJson : this.cellValue,
+        this.currentFormat === 'json' ? this.formattedJson : this.value,
         'The value is copied to clipboard.'
       )
     }
@@ -153,8 +174,10 @@ export default {
 .value-viewer {
   background-color: var(--color-white);
   height: 100%;
+  width: 100%;
   display: flex;
   flex-direction: column;
+  position: relative;
 }
 .value-viewer-toolbar {
   display: flex;
@@ -219,4 +242,14 @@ export default {
   width: 1px;
   background: var(--color-text-base);
 }
+
+.empty-message {
+  position: absolute;
+  top: 40%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  color: var(--color-text-base);
+  font-size: 13px;
+  text-align: center;
+}
 </style>

src/components/svg/graph.vue

@@ -0,0 +1,46 @@
+<template>
+  <svg
+    width="18"
+    height="18"
+    viewBox="0 0 18 18"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M5 4C5 5.10457 4.10457 6 3 6C1.89543 6 1 5.10457 1 4C1 2.89543 
+      1.89543 2 3 2C4.10457 2 5 2.89543 5 4Z"
+      fill="#A2B1C6"
+    />
+    <path
+      d="M17 7.5C17 8.88071 15.8807 10 14.5 10C13.1193 10 12 8.88071 12 
+      7.5C12 6.11929 13.1193 5 14.5 5C15.8807 5 17 6.11929 17 7.5Z"
+      fill="#A2B1C6"
+    />
+    <path
+      d="M8 13.5C8 14.8807 6.88071 16 5.5 16C4.11929 16 3 14.8807 3 13.5C3 
+      12.1193 4.11929 11 5.5 11C6.88071 11 8 12.1193 8 13.5Z"
+      fill="#A2B1C6"
+    />
+    <path
+      d="M2.93128 5.31436L3.90527 5.08778L5.48693 11.8867L4.51294 
+      12.1133L2.93128 5.31436Z"
+      fill="#A2B1C6"
+    />
+    <path
+      d="M12.9447 7.79159L13.5548 8.58392L7.30516 13.3962L6.69507 
+      12.6038L12.9447 7.79159Z"
+      fill="#A2B1C6"
+    />
+    <path
+      d="M14.1316 6.51712L3.13166 3.51723L2.86844 4.48202L13.8684 
+      7.48191L14.1316 6.51712Z"
+      fill="#A2B1C6"
+    />
+  </svg>
+</template>
+
+<script>
+export default {
+  name: 'GraphIcon'
+}
+</script>

src/components/svg/settings.vue

@@ -0,0 +1,129 @@
+<template>
+  <svg
+    width="18"
+    height="18"
+    viewBox="0 0 18 18"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <g clip-path="url(#clip0_2236_2707)">
+      <path
+        d="M8.11441 0.0274963C7.73011 0.0274918 7.35916 0.168422 7.0718 
+        0.423594C6.78445 0.678766 6.60065 1.03046 6.55522 1.41207L7.89167 
+        1.57122C7.89815 1.51669 7.9244 1.46644 7.96546 1.42997C8.00651 1.39351 
+        8.05951 1.37337 8.11441 1.37337V0.0274963ZM9.88559 
+        0.0274963H8.11441V1.37337H9.88559V0.0274963ZM11.4448 
+        1.41207C11.3994 1.03046 11.2156 0.678766 10.9282 0.423594C10.6408 
+        0.168422 10.2699 0.0274918 9.88559 0.0274963V1.37337C9.94049 1.37337 
+        9.99349 1.39351 10.0345 1.42997C10.0756 1.46644 10.1018 1.51669 
+        10.1083 1.57122L11.4448 1.41207ZM11.5815 2.56055L11.4448 
+        1.41207L10.1083 1.57122L10.2449 2.7197L11.5815 2.56055ZM14.349 
+        3.0888L13.282 3.5464L13.8123 4.78326L14.8793 4.32566L14.349 
+        3.0888ZM16.3276 3.74682C16.1355 3.41401 15.8279 3.16322 15.4633 
+        3.04195C15.0986 2.92067 14.7021 2.93735 14.349 3.0888L14.8793 
+        4.32566C14.9298 4.304 14.9865 4.30172 15.0386 4.31904C15.0907 
+        4.33636 15.1346 4.3722 15.1621 4.41976L16.3276 3.74682ZM17.2132 
+        5.28067L16.3276 3.74682L15.1621 4.41976L16.0477 5.95361L17.2132 
+        5.28067ZM16.7937 7.32326C17.1015 7.09311 17.3142 6.75809 17.3915 
+        6.38165C17.4688 6.00521 17.4054 5.61348 17.2132 5.28067L16.0477 
+        5.95361C16.0751 6.00117 16.0842 6.05714 16.0731 6.11093C16.0621 
+        6.16471 16.0317 6.21257 15.9877 6.24544L16.7937 7.32326ZM15.7861 
+        8.07673L16.7937 7.32326L15.9877 6.24544L14.9801 6.99891L15.7861 
+        8.07673ZM16.7937 10.6767L15.7861 9.92327L14.9802 11.0011L15.9877 
+        11.7546L16.7937 10.6767ZM17.2132 12.7193C17.4054 12.3865 17.4688 
+        11.9948 17.3915 11.6183C17.3142 11.2419 17.1015 10.9069 16.7937 
+        10.6767L15.9877 11.7546C16.0317 11.7874 16.0621 11.8353 16.0731 
+        11.8891C16.0842 11.9429 16.0751 11.9988 16.0477 12.0464L17.2132 
+        12.7193ZM16.3276 14.2532L17.2132 12.7193L16.0477 12.0464L15.1621 
+        13.5802L16.3276 14.2532ZM14.349 14.9112C14.7021 15.0626 15.0986 
+        15.0793 15.4633 14.958C15.8279 14.8368 16.1355 14.586 16.3276 
+        14.2532L15.1621 13.5802C15.1346 13.6278 15.0907 13.6636 15.0386 
+        13.6809C14.9865 13.6982 14.9298 13.6959 14.8793 13.6742L14.349 
+        14.9112ZM13.282 14.4536L14.349 14.9112L14.8793 13.6742L13.8125 
+        13.2167L13.282 14.4536ZM11.4448 16.5879L11.5814 15.4394L10.245 
+        15.2803L10.1083 16.4288L11.4448 16.5879ZM9.88559 17.9725C10.2699 
+        17.9725 10.6408 17.8316 10.9282 17.5764C11.2156 17.3212 11.3994 
+        16.9695 11.4448 16.5879L10.1083 16.4288C10.1018 16.4833 10.0756 
+        16.5336 10.0345 16.57C9.99349 16.6065 9.94049 16.6266 9.88559 
+        16.6266V17.9725ZM8.11441 
+        17.9725H9.88559V16.6266H8.11441V17.9725ZM6.55522 
+        16.5879C6.60065 16.9695 6.78445 17.3212 7.0718 
+        17.5764C7.35916 17.8316 7.73011 17.9725 8.11441 
+        17.9725V16.6266C8.05951 16.6266 8.00651 16.6065 
+        7.96546 16.57C7.9244 16.5336 7.89815 16.4833 7.89167 
+        16.4288L6.55522 16.5879ZM6.44172 15.6342L6.55522 16.5879L7.89167 
+        16.4288L7.77817 15.475L6.44172 15.6342ZM4.00097 13.2967L3.12066 
+        13.6742L3.65104 14.9112L4.53136 14.5337L4.00097 13.2967ZM3.12066 
+        13.6742C3.07021 13.6959 3.01346 13.6982 2.96138 13.6809C2.90929 
+        13.6636 2.86536 13.6278 2.83791 13.5802L1.67238 14.2532C1.86453 
+        14.586 2.17205 14.8368 2.53672 14.958C2.90138 15.0793 3.29785 
+        15.0626 3.65104 14.9112L3.12066 13.6742ZM2.83791 13.5802L1.95233 
+        12.0464L0.786798 12.7193L1.67238 14.2532L2.83791 13.5802ZM1.95233 
+        12.0464C1.92487 11.9988 1.91582 11.9429 1.92688 11.8891C1.93794
+         11.8353 1.96834 11.7874 2.01233 11.7546L1.20626 10.6767C0.898499 
+         10.9069 0.685823 11.2419 0.608517 11.6183C0.531211 11.9948 0.594643 
+         12.3865 0.786798 12.7193L1.95233 12.0464ZM2.01233 11.7546L2.70007 
+         11.2403L1.89389 10.1625L1.20626 10.6767L2.01233 11.7546ZM1.20626 
+         7.32326L1.894 7.83761L2.70007 6.75979L2.01233 6.24544L1.20626 
+         7.32326ZM0.786798 5.28067C0.594643 5.61348 0.531211 6.00521 
+         0.608517 6.38165C0.685823 6.75809 0.898499 7.09311 1.20626 
+         7.32326L2.01233 6.24544C1.96834 6.21257 1.93794 6.16471 1.92688 
+         6.11093C1.91582 6.05714 1.92487 6.00117 1.95233 5.95361L0.786798 
+         5.28067ZM1.67238 3.74682L0.786798 5.28067L1.95233 5.95361L2.83791 
+         4.41976L1.67238 3.74682ZM3.65104 3.0888C3.29785 2.93735 2.90138 
+         2.92067 2.53672 3.04195C2.17205 3.16322 1.86453 3.41401 1.67238 
+         3.74682L2.83791 4.41976C2.86536 4.37223 2.90929 4.33641 2.96138 
+         4.31909C3.01346 4.30176 3.07021 4.30414 3.12066 4.32577L3.65104 
+         3.0888ZM4.53136 3.46632L3.65104 3.0888L3.12066 4.32577L4.00097 
+         4.70329L4.53136 3.46632ZM6.55522 1.41207L6.44172 2.36584L7.77817 
+         2.52499L7.89167 1.57122L6.55522 1.41207ZM6.3585 4.5022C7.04018 
+         4.11795 7.6696 3.4366 7.77817 2.52499L6.44172 2.36584C6.39887 2.72575 
+         6.13116 3.08544 5.69756 3.32994L6.3585 4.5022ZM4.00097 4.70329C4.81792 
+         5.05367 5.68948 4.87938 6.3585 4.5022L5.69756 3.32994C5.28213 3.56412 
+         4.85852 3.60663 4.53136 3.46632L4.00097 4.70329ZM3.72866 9C3.72866 
+         8.20369 3.44288 7.3153 2.70007 6.75979L1.894 7.83761C2.19884 8.06562 
+         2.38278 8.48834 2.38278 9H3.72866ZM6.3585 13.4978C5.68948 13.1206 
+         4.81792 12.9463 4.00097 13.2967L4.53136 14.5337C4.85852 14.3934 
+         5.28213 14.436 5.69756 14.6703L6.3585 13.4978ZM2.70007 
+         11.2403C3.44299 10.6848 3.72866 9.79631 3.72866 9H2.38278C2.38278 
+         9.51177 2.19873 9.9346 1.89389 10.1625L2.70007 11.2403ZM11.5243 
+         13.4358C10.9034 13.8057 10.3448 14.4432 10.245 15.2803L11.5814 
+         15.4394C11.6183 15.1293 11.8415 14.8134 12.2132 14.5919L11.5243 
+         13.4358ZM13.8125 13.2167C13.0169 12.8756 12.1673 13.0527 11.5243 
+         13.4358L12.2132 14.5919C12.5925 14.3659 12.9839 14.3258 13.282 
+         14.4536L13.8125 13.2167ZM7.77817 15.475C7.6696 14.5635 7.04018 
+         13.8822 6.3585 13.4978L5.69756 14.6703C6.13116 14.9147 6.39887 
+         15.2742 6.44172 15.6342L7.77817 15.475ZM14.047 9C14.047 9.71656 
+         14.316 10.5045 14.9802 11.0011L15.7861 9.92327C15.547 9.74449 15.3929 
+         9.41139 15.3929 9H14.047ZM14.9801 6.99891C14.3159 7.49553 14.047 
+         8.28332 14.047 9H15.3929C15.3929 8.58861 15.547 8.2555 15.7861 
+         8.07673L14.9801 6.99891ZM11.5243 4.56422C12.1673 4.94734 13.0168 
+         5.12444 13.8123 4.78326L13.282 3.5464C12.9839 3.67426 12.5925 
+         3.63399 12.2132 3.408L11.5243 4.56422ZM10.2449 2.7197C10.3446 
+         3.55683 10.9034 4.19433 11.5243 4.56422L12.2132 3.408C11.8415 
+         3.1866 11.6184 2.87077 11.5815 2.56055L10.2449 2.7197Z"
+        fill="#A2B1C6"
+      />
+      <path
+        d="M11.0935 9C11.0935 7.84373 10.1562 6.90642 8.99988 6.90642C7.84361 
+        6.90642 6.90629 7.84373 6.90629 9C6.90629 10.1563 7.84361 11.0936 
+        8.99988 11.0936C10.1562 11.0936 11.0935 10.1563 11.0935 9ZM12.2898 
+        9C12.2898 10.817 10.8169 12.2899 8.99988 12.2899C7.18289 12.2899 
+        5.70996 10.817 5.70996 9C5.70996 7.18301 7.18289 5.71008 8.99988 
+        5.71008C10.8169 5.71008 12.2898 7.18301 12.2898 9Z"
+        fill="#A2B1C6"
+      />
+    </g>
+    <defs>
+      <clipPath id="clip0_2236_2707">
+        <rect width="18" height="18" fill="white" />
+      </clipPath>
+    </defs>
+  </svg>
+</template>
+
+<script>
+export default {
+  name: 'SettingsIcon'
+}
+</script>

src/components/svg/stop.vue

@@ -0,0 +1,21 @@
+<template>
+  <svg
+    width="18"
+    height="18"
+    viewBox="0 0 18 18"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M3 4C3 3.44772 3.44772 3 4 3H14C14.5523 3 15 3.44772 15 4V14C15 
+      14.5523 14.5523 15 14 15H4C3.44772 15 3 14.5523 3 14V4Z"
+      fill="#A2B1C6"
+    />
+  </svg>
+</template>
+
+<script>
+export default {
+  name: 'StopIcon'
+}
+</script>

src/lib/GraphEditorControls.jsx

@@ -0,0 +1,52 @@
+import PropTypes from 'prop-types'
+import React, { Component } from 'react'
+import { localizeString } from 'react-chart-editor/lib'
+
+class EditorControls extends Component {
+  constructor(props, context) {
+    super(props, context)
+
+    this.localize = key =>
+      localizeString(this.props.dictionaries || {}, this.props.locale, key)
+  }
+
+  getChildContext() {
+    return {
+      dictionaries: this.props.dictionaries || {},
+      localize: this.localize,
+      locale: this.props.locale
+    }
+  }
+
+  render() {
+    return (
+      <div
+        className={
+          'editor_controls plotly-editor--theme-provider' +
+          `${this.props.className ? ` ${this.props.className}` : ''}`
+        }
+      >
+        {this.props.children}
+      </div>
+    )
+  }
+}
+
+EditorControls.propTypes = {
+  children: PropTypes.node,
+  className: PropTypes.string,
+  dictionaries: PropTypes.object,
+  locale: PropTypes.string
+}
+
+EditorControls.defaultProps = {
+  locale: 'en'
+}
+
+EditorControls.childContextTypes = {
+  dictionaries: PropTypes.object,
+  locale: PropTypes.string,
+  localize: PropTypes.func
+}
+
+export default EditorControls

src/lib/graphHelper.js

@@ -0,0 +1,463 @@
+import { COLOR_PICKER_CONSTANTS } from 'react-colorscales'
+import tinycolor from 'tinycolor2'
+
+const TYPE_NODE = 0
+const TYPE_EDGE = 1
+const DEFAULT_SCALE = COLOR_PICKER_CONSTANTS.DEFAULT_SCALE
+
+export function dataSourceIsValid(dataSources) {
+  const docColumn = Object.keys(dataSources)[0]
+  if (!docColumn) {
+    return false
+  }
+  try {
+    const records = dataSources[docColumn].slice(0, 10)
+    records.forEach(record => {
+      const parsedRec = JSON.parse(record)
+      if (Object.keys(parsedRec).length < 2) {
+        throw new Error('The records must have at least 2 keys')
+      }
+    })
+    const firstRecord = JSON.parse(records[0])
+    if (
+      !Object.keys(firstRecord).some(key => {
+        return records
+          .map(record => JSON.parse(record)[key])
+          .every(value => value === 0 || value === 1)
+      })
+    ) {
+      throw new Error(
+        'There must be a common key used as object type: 0 - node, 1 - edge'
+      )
+    }
+    return true
+  } catch (err) {
+    return false
+  }
+}
+
+export function buildNodes(graph, dataSources, options) {
+  const docColumn = Object.keys(dataSources)[0]
+  const { objectType, nodeId } = options.structure
+
+  if (objectType && nodeId) {
+    const nodes = dataSources[docColumn]
+      .map(json => JSON.parse(json))
+      .filter(item => item[objectType] === TYPE_NODE)
+    nodes.forEach(node => {
+      if (node[nodeId]) {
+        graph.addNode(node[nodeId], {
+          data: node
+        })
+      }
+    })
+  }
+}
+
+export function buildEdges(graph, dataSources, options) {
+  const docColumn = Object.keys(dataSources)[0]
+  const { objectType, edgeSource, edgeTarget } = options.structure
+
+  if (objectType && edgeSource && edgeTarget) {
+    const edges = dataSources[docColumn]
+      .map(json => JSON.parse(json))
+      .filter(item => item[objectType] === TYPE_EDGE)
+
+    edges.forEach(edge => {
+      const source = edge[edgeSource]
+      const target = edge[edgeTarget]
+      if (graph.hasNode(source) && graph.hasNode(target)) {
+        graph.addEdge(source, target, {
+          data: edge
+        })
+      }
+    })
+  }
+}
+
+export function updateNodes(graph, attributeUpdates) {
+  const changeMethods = []
+  if (attributeUpdates.label) {
+    changeMethods.push(getUpdateLabelMethod(attributeUpdates.label))
+  }
+
+  if (attributeUpdates.size) {
+    changeMethods.push(getUpdateSizeMethod(graph, attributeUpdates.size))
+  }
+
+  if (attributeUpdates.color) {
+    changeMethods.push(getUpdateNodeColorMethod(graph, attributeUpdates.color))
+  }
+  graph.forEachNode(nodeId => {
+    graph.updateNode(nodeId, attributes => {
+      const newAttributes = { ...attributes }
+      changeMethods.forEach(method => method(newAttributes, nodeId))
+      return newAttributes
+    })
+  })
+}
+
+export function updateEdges(graph, attributeUpdates) {
+  const changeMethods = []
+  if (attributeUpdates.label) {
+    changeMethods.push(getUpdateLabelMethod(attributeUpdates.label))
+  }
+
+  if (attributeUpdates.size) {
+    changeMethods.push(getUpdateSizeMethod(graph, attributeUpdates.size))
+  }
+
+  if (attributeUpdates.color) {
+    changeMethods.push(getUpdateEdgeColorMethod(graph, attributeUpdates.color))
+  }
+
+  if ('showDirection' in attributeUpdates) {
+    changeMethods.push(
+      attributes =>
+        (attributes.type = attributeUpdates.showDirection ? 'arrow' : 'line')
+    )
+  }
+
+  graph.forEachEdge((edgeId, attributes, source, target) => {
+    graph.updateEdgeWithKey(edgeId, source, target, attr => {
+      const newAttributes = { ...attr }
+      changeMethods.forEach(method => method(newAttributes, edgeId))
+      return newAttributes
+    })
+  })
+}
+
+export function reduceNodes(nodeId, nodeData, interactionState, settings) {
+  const {
+    selectedNodeId,
+    hoveredNodeId,
+    selectedEdgeId,
+    hoveredEdgeId,
+    neighborsOfSelectedNode,
+    neighborsOfHoveredNode,
+    selectedEdgeExtremities,
+    hoveredEdgeExtremities
+  } = interactionState
+
+  const res = { ...nodeData }
+
+  if (selectedNodeId || hoveredNodeId || hoveredEdgeId || selectedEdgeId) {
+    res.zIndex = 2
+    res.highlighted = nodeId === selectedNodeId || nodeId === hoveredNodeId
+
+    const isInHoveredFamily =
+      nodeId === hoveredNodeId ||
+      neighborsOfHoveredNode?.has(nodeId) ||
+      hoveredEdgeExtremities.includes(nodeId)
+    const isInSelectedFamily =
+      nodeId === selectedNodeId ||
+      neighborsOfSelectedNode?.has(nodeId) ||
+      selectedEdgeExtremities.includes(nodeId)
+    if (isInSelectedFamily || isInHoveredFamily) {
+      res.forceLabel = true
+    } else {
+      res.color = getDiminishedColor(
+        nodeData.color,
+        settings.style.backgroundColor
+      )
+      res.label = ''
+      res.zIndex = 1
+    }
+  }
+
+  return res
+}
+
+export function reduceEdges(
+  edgeId,
+  edgeData,
+  interactionState,
+  settings,
+  graph
+) {
+  const {
+    selectedNodeId,
+    hoveredNodeId,
+    selectedEdgeId,
+    hoveredEdgeId,
+    neighborsOfSelectedNode,
+    neighborsOfHoveredNode
+  } = interactionState
+
+  const res = { ...edgeData }
+  if (hoveredEdgeId || selectedEdgeId || selectedNodeId || hoveredNodeId) {
+    const extremities = graph.extremities(edgeId)
+    res.zIndex = 2
+    const isHighlighted = hoveredEdgeId === edgeId || selectedEdgeId === edgeId
+
+    let isVisible
+    if (settings.style.highlightMode === 'node_alone') {
+      isVisible = isHighlighted
+    } else if (settings.style.highlightMode === 'node_and_neighbors') {
+      isVisible =
+        isHighlighted ||
+        (selectedNodeId && extremities.includes(selectedNodeId)) ||
+        (hoveredNodeId && extremities.includes(hoveredNodeId))
+    } else {
+      isVisible =
+        isHighlighted ||
+        (selectedNodeId &&
+          extremities.every(
+            n => n === selectedNodeId || neighborsOfSelectedNode.has(n)
+          )) ||
+        (hoveredNodeId &&
+          extremities.every(
+            n => n === hoveredNodeId || neighborsOfHoveredNode.has(n)
+          ))
+    }
+    if (isHighlighted) {
+      res.size = res.size * 2
+      res.forceLabel = true
+    } else if (!isVisible) {
+      res.color = getDiminishedColor(
+        edgeData.color,
+        settings.style.backgroundColor
+      )
+      res.zIndex = 1
+      res.label = ''
+    }
+  }
+  return res
+}
+
+export function getDiminishedColor(color, bgColor) {
+  const colorObj = tinycolor(color)
+  const colorOpacity = colorObj.getAlpha()
+  colorObj.setAlpha(0.25 * colorOpacity)
+
+  const fg = colorObj.toRgb()
+  const bg = tinycolor(bgColor).toRgb()
+
+  const r = Math.round(fg.r * fg.a + bg.r * (1 - fg.a))
+  const g = Math.round(fg.g * fg.a + bg.g * (1 - fg.a))
+  const b = Math.round(fg.b * fg.a + bg.b * (1 - fg.a))
+
+  return tinycolor({ r, g, b, a: 1 }).toHexString()
+}
+
+function getUpdateLabelMethod(labelSettings) {
+  const { source, color } = labelSettings
+  return attributes => {
+    const label = attributes.data[source] ?? ''
+    attributes.label = label.toString()
+    attributes.labelColor = color
+  }
+}
+
+function getUpdateSizeMethod(graph, sizeSettings) {
+  const { type, value, source, scale, mode, min, method } = sizeSettings
+  if (type === 'constant') {
+    return attributes => (attributes.size = value)
+  } else if (type === 'variable') {
+    return attributes => {
+      attributes.size = getVariabledSize(
+        mode,
+        attributes.data[source],
+        scale,
+        min
+      )
+    }
+  } else {
+    return (attributes, nodeId) => {
+      attributes.size = getVariabledSize(
+        mode,
+        graph[method](nodeId),
+        scale,
+        min
+      )
+    }
+  }
+}
+
+function getDirectVariableColorUpdateMethod(source, opacity = 100) {
+  return attributes => {
+    const color = tinycolor(attributes.data[source])
+    const colorOpacity = color.getAlpha()
+    attributes.color = color
+      .setAlpha((opacity / 100) * colorOpacity)
+      .toHex8String()
+  }
+}
+
+function getUpdateNodeColorMethod(graph, colorSettings) {
+  const {
+    type,
+    value,
+    source,
+    sourceUsage,
+    colorscale,
+    colorscaleDirection,
+    mode,
+    method,
+    opacity
+  } = colorSettings
+  if (type === 'constant') {
+    const color = tinycolor(value)
+    const colorOpacity = color.getAlpha()
+    return attributes =>
+      (attributes.color = color
+        .setAlpha((opacity / 100) * colorOpacity)
+        .toHex8String())
+  } else if (type === 'variable') {
+    return sourceUsage === 'map_to'
+      ? getColorMethod(
+          graph,
+          mode,
+          (nodeId, attributes) => attributes.data[source],
+          colorscale,
+          colorscaleDirection,
+          getNodeValueScale,
+          opacity
+        )
+      : getDirectVariableColorUpdateMethod(source, opacity)
+  } else {
+    return getColorMethod(
+      graph,
+      mode,
+      nodeId => graph[method](nodeId),
+      colorscale,
+      colorscaleDirection,
+      getNodeValueScale,
+      opacity
+    )
+  }
+}
+
+function getUpdateEdgeColorMethod(graph, colorSettings) {
+  const {
+    type,
+    value,
+    source,
+    sourceUsage,
+    colorscale,
+    colorscaleDirection,
+    mode
+  } = colorSettings
+  if (type === 'constant') {
+    return attributes => (attributes.color = value)
+  } else {
+    return sourceUsage === 'map_to'
+      ? getColorMethod(
+          graph,
+          mode,
+          (edgeId, attributes) => attributes.data[source],
+          colorscale,
+          colorscaleDirection,
+          getEdgeValueScale
+        )
+      : getDirectVariableColorUpdateMethod(source)
+  }
+}
+
+function getVariabledSize(mode, value, scale, min) {
+  if (mode === 'diameter') {
+    return Math.max((value / 2) * scale, min / 2)
+  } else if (mode === 'area') {
+    return Math.max(Math.sqrt((value / 2) * scale), min / 2)
+  } else {
+    return Math.max(value * scale, min)
+  }
+}
+
+function getColorMethod(
+  graph,
+  mode,
+  sourceGetter,
+  selectedColorscale,
+  colorscaleDirection,
+  valueScaleGetter,
+  opacity = 100
+) {
+  const opacityFactor = opacity / 100
+  const valueScale = valueScaleGetter(graph, sourceGetter)
+  let colorscale = selectedColorscale || DEFAULT_SCALE
+  if (colorscaleDirection === 'reversed') {
+    colorscale = [...colorscale].reverse()
+  }
+
+  if (mode === 'categorical') {
+    const colorMap = Object.fromEntries(
+      valueScale.map((value, index) => [
+        value,
+        colorscale[index % colorscale.length]
+      ])
+    )
+    return (attributes, nodeId) => {
+      const category = sourceGetter(nodeId, attributes)
+      attributes.color = tinycolor(colorMap[category])
+        .setAlpha(opacityFactor)
+        .toHex8String()
+    }
+  } else {
+    const min = valueScale[0]
+    const max = valueScale[valueScale.length - 1]
+    const normalizedColorscale = colorscale.map((color, index) => [
+      index / (colorscale.length - 1),
+      tinycolor(color).toRgb()
+    ])
+    return (attributes, nodeId) => {
+      const value = sourceGetter(nodeId, attributes)
+      const normalizedValue = (value - min) / (max - min)
+      if (isNaN(normalizedValue)) {
+        attributes.color = tinycolor('#000000')
+          .setAlpha(opacityFactor)
+          .toHex8String()
+        return
+      }
+      const exactMatch = normalizedColorscale.find(
+        ([value]) => value === normalizedValue
+      )
+      if (exactMatch) {
+        attributes.color = tinycolor(exactMatch[1])
+          .setAlpha(opacityFactor)
+          .toHex8String()
+        return
+      }
+
+      const rightColorIndex = normalizedColorscale.findIndex(
+        ([value]) => value > normalizedValue
+      )
+      const leftColorIndex = rightColorIndex - 1
+      const right = normalizedColorscale[rightColorIndex]
+      const left = normalizedColorscale[leftColorIndex]
+      const interpolationFactor =
+        (normalizedValue - left[0]) / (right[0] - left[0])
+
+      const r0 = left[1].r
+      const g0 = left[1].g
+      const b0 = left[1].b
+      const r1 = right[1].r
+      const g1 = right[1].g
+      const b1 = right[1].b
+
+      attributes.color = tinycolor({
+        r: r0 + interpolationFactor * (r1 - r0),
+        g: g0 + interpolationFactor * (g1 - g0),
+        b: b0 + interpolationFactor * (b1 - b0)
+      })
+        .setAlpha(opacityFactor)
+        .toHex8String()
+    }
+  }
+}
+
+function getNodeValueScale(graph, sourceGetter) {
+  const scaleSet = graph.reduceNodes((res, nodeId, attributes) => {
+    res.add(sourceGetter(nodeId, attributes))
+    return res
+  }, new Set())
+  return Array.from(scaleSet).sort((a, b) => a - b)
+}
+
+function getEdgeValueScale(graph, sourceGetter) {
+  const scaleSet = graph.reduceEdges((res, edgeId, attributes) => {
+    res.add(sourceGetter(edgeId, attributes))
+    return res
+  }, new Set())
+  return Array.from(scaleSet).sort((a, b) => a - b)
+}

src/lib/storedInquiries/_migrations.js

@@ -1,12 +1,22 @@
 export default {
   _migrate(installedVersion, inquiries) {
-    if (installedVersion === 1) {
+    if (installedVersion < 2) {
-      inquiries.forEach(inquire => {
+      inquiries.forEach(inquiry => {
-        inquire.viewType = 'chart'
+        inquiry.viewType = 'chart'
-        inquire.viewOptions = inquire.chart
+        inquiry.viewOptions = inquiry.chart
-        delete inquire.chart
+        delete inquiry.chart
       })
-      return inquiries
     }
+
+    if (installedVersion < 3) {
+      inquiries.forEach(inquiry => {
+        if (inquiry.viewType === 'graph') {
+          inquiry.viewOptions.style.nodes.color.opacity = 100
+          inquiry.viewOptions.style.highlightMode = 'node_and_neighbors'
+        }
+      })
+    }
+
+    return inquiries
   }
 }

src/lib/storedInquiries/index.js

@@ -7,7 +7,7 @@ const migrate = migration._migrate
 const myInquiriesKey = 'myInquiries'
 
 export default {
-  version: 2,
+  version: 3,
   myInquiriesKey,
   getStoredInquiries() {
     let myInquiries = JSON.parse(localStorage.getItem(myInquiriesKey))
@@ -21,7 +21,13 @@ export default {
       return []
     }
 
-    return (myInquiries && myInquiries.inquiries) || []
+    if (myInquiries.version === 2) {
+      myInquiries = migrate(2, myInquiries.inquiries)
+      this.updateStorage(myInquiries)
+      return myInquiries
+    }
+
+    return myInquiries.inquiries || []
   },
 
   duplicateInquiry(baseInquiry) {
@@ -63,6 +69,8 @@ export default {
       // Turn data into array if they are not
       inquiryList = !Array.isArray(inquiries) ? [inquiries] : inquiries
       inquiryList = migrate(1, inquiryList)
+    } else if (inquiries.version === 2) {
+      inquiryList = migrate(2, inquiries.inquiries)
     } else {
       inquiryList = inquiries.inquiries || []
     }
@@ -82,11 +90,11 @@ export default {
 
   importInquiries() {
     return fu.importFile().then(str => {
-      const inquires = this.deserialiseInquiries(str)
+      const inquiries = this.deserialiseInquiries(str)
 
-      events.send('inquiry.import', inquires.length)
+      events.send('inquiry.import', inquiries.length)
 
-      return inquires
+      return inquiries
     })
   },
   export(inquiryList, fileName) {
@@ -102,6 +110,8 @@ export default {
 
     if (!data.version) {
       return data.length > 0 ? migrate(1, data) : []
+    } else if (data.version === 2) {
+      return migrate(2, data.inquiries)
     } else {
       return data.inquiries
     }

src/main.js

@@ -5,6 +5,7 @@ import store from '@/store'
 import { createVfm, VueFinalModal, useVfm } from 'vue-final-modal'
 
 import '@/assets/styles/variables.css'
+import '@/assets/styles/typography.css'
 import '@/assets/styles/buttons.css'
 import '@/assets/styles/tables.css'
 import '@/assets/styles/dialogs.css'

src/router.js

@@ -1,6 +1,6 @@
 import { createRouter, createWebHashHistory } from 'vue-router'
-import Workspace from '@/views/MainView/Workspace'
+import Workspace from '@/views/Workspace'
-import Inquiries from '@/views/MainView/Inquiries'
+import Inquiries from '@/views/Inquiries'
 import Welcome from '@/views/Welcome'
 import MainView from '@/views/MainView'
 import LoadView from '@/views/LoadView'

src/views/Inquiries.vue

@@ -184,14 +184,14 @@
 </template>
 
 <script>
-import RenameIcon from './svg/rename'
+import RenameIcon from '@/components/svg/rename'
-import CopyIcon from './svg/copy'
+import CopyIcon from '@/components/svg/copy'
 import ExportIcon from '@/components/svg/export'
-import DeleteIcon from './svg/delete'
+import DeleteIcon from '@/components/svg/delete'
 import CloseIcon from '@/components/svg/close'
-import TextField from '@/components/TextField'
+import TextField from '@/components/Common/TextField'
-import CheckBox from '@/components/CheckBox'
+import CheckBox from '@/components/Common/CheckBox'
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
 import tooltipMixin from '@/tooltipMixin'
 import storedInquiries from '@/lib/storedInquiries'
 import eventBus from '@/lib/eventBus'

src/views/LoadView.vue

@@ -15,7 +15,7 @@
 <script>
 import fu from '@/lib/utils/fileIo'
 import database from '@/lib/database'
-import Logs from '@/components/Logs'
+import Logs from '@/components/Common/Logs'
 import events from '@/lib/utils/events'
 
 export default {

src/views/MainView.vue

@@ -10,7 +10,7 @@
 </template>
 
 <script>
-import MainMenu from './MainMenu'
+import MainMenu from '@/components/MainMenu'
 import '@/assets/styles/scrollbars.css'
 
 export default {

src/views/MainView/Workspace/Tabs/Tab/DataView/Pivot/PivotUi/index.vue

@@ -1,309 +0,0 @@
-<template>
-  <div class="pivot-ui">
-    <div :class="{ collapsed }">
-      <div class="row">
-        <label>Columns</label>
-        <multiselect
-          v-model="cols"
-          class="sqliteviz-select cols"
-          :options="colsToSelect"
-          :disabled="colsToSelect.length === 0"
-          :multiple="true"
-          :hideSelected="true"
-          :closeOnSelect="true"
-          :showLabels="false"
-          :max="colsToSelect.length"
-          openDirection="bottom"
-          placeholder=""
-        >
-          <template #maxElements>
-            <span class="no-results">No Results</span>
-          </template>
-
-          <template #placeholder>Choose columns</template>
-
-          <template #noResult>
-            <span class="no-results">No Results</span>
-          </template>
-        </multiselect>
-        <pivot-sort-btn v-model="colOrder" class="sort-btn" direction="col" />
-      </div>
-
-      <div class="row">
-        <label>Rows</label>
-        <multiselect
-          v-model="rows"
-          class="sqliteviz-select rows"
-          :options="rowsToSelect"
-          :disabled="rowsToSelect.length === 0"
-          :multiple="true"
-          :hideSelected="true"
-          :closeOnSelect="true"
-          :showLabels="false"
-          :max="rowsToSelect.length"
-          :optionHeight="29"
-          openDirection="bottom"
-          placeholder=""
-        >
-          <template #maxElements>
-            <span class="no-results">No Results</span>
-          </template>
-
-          <template #placeholder>Choose rows</template>
-
-          <template #noResult>
-            <span class="no-results">No Results</span>
-          </template>
-        </multiselect>
-        <pivot-sort-btn v-model="rowOrder" class="sort-btn" direction="row" />
-      </div>
-
-      <div class="row aggregator">
-        <label>Aggregator</label>
-        <multiselect
-          v-model="aggregator"
-          class="sqliteviz-select short aggregator"
-          :options="aggregators"
-          label="name"
-          trackBy="name"
-          :closeOnSelect="true"
-          :showLabels="false"
-          :hideSelected="true"
-          :optionHeight="29"
-          openDirection="bottom"
-          placeholder="Choose a function"
-        >
-          <template #noResult>
-            <span class="no-results">No Results</span>
-          </template>
-        </multiselect>
-
-        <multiselect
-          v-show="valCount > 0"
-          v-model="val1"
-          class="sqliteviz-select aggr-arg"
-          :options="keyNames"
-          :disabled="keyNames.length === 0"
-          :closeOnSelect="true"
-          :showLabels="false"
-          :hideSelected="true"
-          :optionHeight="29"
-          openDirection="bottom"
-          placeholder="Choose an argument"
-        />
-
-        <multiselect
-          v-show="valCount > 1"
-          v-model="val2"
-          class="sqliteviz-select aggr-arg"
-          :options="keyNames"
-          :disabled="keyNames.length === 0"
-          :closeOnSelect="true"
-          :showLabels="false"
-          :hideSelected="true"
-          :optionHeight="29"
-          openDirection="bottom"
-          placeholder="Choose a second argument"
-        />
-      </div>
-
-      <div class="row">
-        <label>View</label>
-        <multiselect
-          v-model="renderer"
-          class="sqliteviz-select short renderer"
-          :options="renderers"
-          label="name"
-          trackBy="name"
-          :closeOnSelect="true"
-          :allowEmpty="false"
-          :showLabels="false"
-          :hideSelected="true"
-          :optionHeight="29"
-          openDirection="bottom"
-          placeholder="Choose a view"
-        >
-          <template #noResult>
-            <span class="no-results">No Results</span>
-          </template>
-        </multiselect>
-      </div>
-    </div>
-    <span class="switcher" @click="collapsed = !collapsed">
-      {{ collapsed ? 'Show pivot settings' : 'Hide pivot settings' }}
-    </span>
-  </div>
-</template>
-
-<script>
-import $ from 'jquery'
-import Multiselect from 'vue-multiselect'
-import PivotSortBtn from './PivotSortBtn'
-import {
-  renderers,
-  aggregators,
-  zeroValAggregators,
-  twoValAggregators
-} from '../pivotHelper'
-
-export default {
-  name: 'PivotUi',
-  components: {
-    Multiselect,
-    PivotSortBtn
-  },
-  props: {
-    keyNames: Array,
-    modelValue: Object
-  },
-  emits: ['update:modelValue', 'update'],
-  data() {
-    const aggregatorName =
-      (this.modelValue && this.modelValue.aggregatorName) || 'Count'
-    const rendererName =
-      (this.modelValue && this.modelValue.rendererName) || 'Table'
-    return {
-      collapsed: false,
-      renderer: {
-        name: rendererName,
-        fun: $.pivotUtilities.renderers[rendererName]
-      },
-      aggregator: {
-        name: aggregatorName,
-        fun: $.pivotUtilities.aggregators[aggregatorName]
-      },
-      rows: (this.modelValue && this.modelValue.rows) || [],
-      cols: (this.modelValue && this.modelValue.cols) || [],
-      val1:
-        (this.modelValue && this.modelValue.vals && this.modelValue.vals[0]) ||
-        '',
-      val2:
-        (this.modelValue && this.modelValue.vals && this.modelValue.vals[1]) ||
-        '',
-      colOrder: (this.modelValue && this.modelValue.colOrder) || 'key_a_to_z',
-      rowOrder: (this.modelValue && this.modelValue.rowOrder) || 'key_a_to_z'
-    }
-  },
-  computed: {
-    valCount() {
-      if (zeroValAggregators.includes(this.aggregator.name)) {
-        return 0
-      }
-
-      if (twoValAggregators.includes(this.aggregator.name)) {
-        return 2
-      }
-
-      return 1
-    },
-    renderers() {
-      return renderers
-    },
-    aggregators() {
-      return aggregators
-    },
-    rowsToSelect() {
-      return this.keyNames.filter(key => !this.cols.includes(key))
-    },
-    colsToSelect() {
-      return this.keyNames.filter(key => !this.rows.includes(key))
-    }
-  },
-  watch: {
-    renderer() {
-      this.returnValue()
-    },
-    aggregator() {
-      this.returnValue()
-    },
-    rows() {
-      this.returnValue()
-    },
-    cols() {
-      this.returnValue()
-    },
-    val1() {
-      this.returnValue()
-    },
-    val2() {
-      this.returnValue()
-    },
-    colOrder() {
-      this.returnValue()
-    },
-    rowOrder() {
-      this.returnValue()
-    }
-  },
-  methods: {
-    returnValue() {
-      const vals = []
-      for (let i = 1; i <= this.valCount; i++) {
-        vals.push(this[`val${i}`])
-      }
-      this.$emit('update')
-      this.$emit('update:modelValue', {
-        rows: this.rows,
-        cols: this.cols,
-        colOrder: this.colOrder,
-        rowOrder: this.rowOrder,
-        aggregator: this.aggregator.fun(vals),
-        aggregatorName: this.aggregator.name,
-        renderer: this.renderer.fun,
-        rendererName: this.renderer.name,
-        vals
-      })
-    }
-  }
-}
-</script>
-<style scoped>
-.pivot-ui {
-  padding: 12px 24px;
-  color: var(--color-text-base);
-  font-size: 12px;
-  border-bottom: 1px solid var(--color-border-light);
-  background-color: var(--color-bg-light);
-}
-
-.pivot-ui .row {
-  display: flex;
-  align-items: center;
-  margin: 12px 0;
-}
-
-.pivot-ui .row label {
-  width: 76px;
-  flex-shrink: 0;
-}
-
-.pivot-ui .row .sqliteviz-select.short {
-  width: 220px;
-  flex-shrink: 0;
-}
-
-.pivot-ui .row .aggr-arg {
-  margin-left: 12px;
-  max-width: 220px;
-}
-
-.pivot-ui .row .sort-btn {
-  margin-left: 12px;
-  flex-shrink: 0;
-}
-.collapsed {
-  display: none;
-}
-
-.switcher {
-  display: block;
-  width: min-content;
-  white-space: nowrap;
-  margin: auto;
-  cursor: pointer;
-}
-
-.switcher:hover {
-  color: var(--color-accent);
-}
-</style>

src/views/Workspace.vue

@@ -17,9 +17,9 @@
 </template>
 
 <script>
-import Splitpanes from '@/components/Splitpanes'
+import Splitpanes from '@/components/Common/Splitpanes'
-import Schema from './Schema'
+import Schema from '@/components/Schema'
-import Tabs from './Tabs'
+import Tabs from '@/components/Tabs'
 import events from '@/lib/utils/events'
 
 export default {
@@ -42,8 +42,8 @@ export default {
     ) {
       const stmt = [
         '/*',
-        ' * Your database is empty. In order to start building charts',
+        ' * Your database is empty. In order to start building data visualisations',
-        ' * you should create a table and insert data into it.',
+        ' * you should create tables and insert data into them.',
         ' */',
         'CREATE TABLE house',
         '(',
@@ -54,7 +54,20 @@ export default {
         "('Gryffindor', 100),",
         "('Hufflepuff', 90),",
         "('Ravenclaw', 95),",
-        "('Slytherin', 80);"
+        "('Slytherin', 80);",
+        '',
+        'CREATE TABLE student',
+        '(',
+        '  id INTEGER,',
+        '  name TEXT,',
+        '  house TEXT',
+        ');',
+        'INSERT INTO student VALUES',
+        "(1, 'Harry Potter', 'Gryffindor'),",
+        "(2, 'Ron Weasley', 'Gryffindor'),",
+        "(3, 'Draco Malfoy', 'Slytherin'),",
+        "(4, 'Luna Lovegood', 'Ravenclaw'),",
+        "(5, 'Cedric Diggory', 'Hufflepuff');"
       ].join('\n')
 
       const tabId = await this.$store.dispatch('addTab', { query: stmt })

tests/components/Chart.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, flushPromises } from '@vue/test-utils'
-import Chart from '@/views/MainView/Workspace/Tabs/Tab/DataView/Chart/index.vue'
+import Chart from '@/components/Chart.vue'
 import chartHelper from '@/lib/chartHelper'
 import * as dereference from 'react-chart-editor/lib/lib/dereference'
 import fIo from '@/lib/utils/fileIo'
@@ -15,7 +15,6 @@ describe('Chart.vue', () => {
   })
 
   it('getOptionsForSave called with proper arguments', () => {
-    // mount the component
     const wrapper = mount(Chart, {
       global: {
         mocks: { $store }
@@ -30,7 +29,6 @@ describe('Chart.vue', () => {
   })
 
   it('emits update when plotly updates', async () => {
-    // mount the component
     const wrapper = mount(Chart, {
       global: {
         mocks: { $store }
@@ -48,7 +46,6 @@ describe('Chart.vue', () => {
       points: [80]
     }
 
-    // mount the component
     const wrapper = mount(Chart, {
       props: {
         dataSources,
@@ -131,6 +128,8 @@ describe('Chart.vue', () => {
     expect(plot.scrollWidth).not.to.equal(initialPlotWidth)
     expect(plot.scrollHeight).not.to.equal(initialPlotHeight)
 
+    container.style.width = 'unset'
+    container.style.height = 'unset'
     wrapper.unmount()
   })
 
@@ -187,7 +186,8 @@ describe('Chart.vue', () => {
     const wrapper = mount(Chart, {
       attachTo: document.body,
       props: {
-        dataSources
+        dataSources,
+        showViewSettings: true
       },
       global: {
         mocks: { $store }
@@ -207,4 +207,41 @@ describe('Chart.vue', () => {
     expect(wrapper.find('.Select__menu').text()).to.contain('name' + 'points')
     wrapper.unmount()
   })
+
+  it('hides and shows controls depending on showViewSettings and resizes the plot', async () => {
+    const wrapper = mount(Chart, {
+      attachTo: document.body,
+      props: {
+        dataSources: null,
+        showViewSettings: false
+      },
+      global: {
+        mocks: { $store }
+      }
+    })
+
+    // don't call flushPromises here, otherwize resize observer will be call to often
+    // which causes ResizeObserver loop completed with undelivered notifications.
+    await nextTick()
+
+    const plot = wrapper.find('.svg-container').wrapperElement
+    await flushPromises()
+    const initialPlotWidth = plot.scrollWidth
+    const initialPlotHeight = plot.scrollHeight
+
+    expect(wrapper.find('.plotly_editor .editor_controls').exists()).to.equal(
+      false
+    )
+
+    await wrapper.setProps({ showViewSettings: true })
+
+    await flushPromises()
+
+    expect(plot.scrollWidth).not.to.equal(initialPlotWidth)
+    expect(plot.scrollHeight).to.equal(initialPlotHeight)
+    expect(wrapper.find('.plotly_editor .editor_controls').exists()).to.equal(
+      true
+    )
+    wrapper.unmount()
+  })
 })

tests/components/Common/CheckBox.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import CheckBox from '@/components/CheckBox'
+import CheckBox from '@/components/Common/CheckBox'
 
 describe('CheckBox', () => {
   it('unchecked by default', () => {

tests/components/Common/LoadingIndicator.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import LoadingIndicator from '@/components/LoadingIndicator'
+import LoadingIndicator from '@/components/Common/LoadingIndicator'
 
 describe('LoadingIndicator.vue', () => {
   it('Calculates animation class', async () => {

tests/components/Common/Logs.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import Logs from '@/components/Logs'
+import Logs from '@/components/Common/Logs'
 import { nextTick } from 'vue'
 
 let place

tests/components/Common/Pager.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount } from '@vue/test-utils'
-import Pager from '@/components/SqlTable/Pager'
+import Pager from '@/components/Common/Pager'
 
 describe('Pager.vue', () => {
   afterEach(() => {

tests/components/Common/Splitpanes/Splitpanes.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import Splitpanes from '@/components/Splitpanes'
+import Splitpanes from '@/components/Common/Splitpanes'
 import { nextTick } from 'vue'
 
 describe('Splitpanes.vue', () => {
@@ -49,6 +49,41 @@ describe('Splitpanes.vue', () => {
     ).to.equal('40%')
   })
 
+  it('renders correctly with hidden panels', async () => {
+    // mount the component
+    const wrapper = shallowMount(Splitpanes, {
+      attachTo: document.body,
+      slots: {
+        leftPane: '<div />',
+        rightPane: '<div />'
+      },
+      props: {
+        before: { size: 60, max: 100, hidden: true },
+        after: { size: 40, max: 100 },
+        horizontal: true
+      }
+    })
+
+    expect(wrapper.findAll('.splitpanes-pane')[0].isVisible()).to.equal(false)
+    expect(wrapper.find('.splitpanes-splitter').isVisible()).to.equal(false)
+    expect(
+      wrapper.findAll('.splitpanes-pane')[1].element.style.height
+    ).to.equal('100%')
+
+    await wrapper.setProps({
+      before: { size: 60, max: 100 },
+      after: { size: 40, max: 100, hidden: true }
+    })
+
+    expect(wrapper.findAll('.splitpanes-pane')[1].isVisible()).to.equal(false)
+    expect(wrapper.find('.splitpanes-splitter').isVisible()).to.equal(false)
+    expect(
+      wrapper.findAll('.splitpanes-pane')[0].element.style.height
+    ).to.equal('100%')
+
+    wrapper.unmount()
+  })
+
   it('toggles correctly - no maximized initially', async () => {
     // mount the component
     const wrapper = shallowMount(Splitpanes, {

tests/components/Common/Splitpanes/splitter.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import splitter from '@/components/Splitpanes/splitter'
+import splitter from '@/components/Common/Splitpanes/splitter'
 
 describe('splitter.js', () => {
   afterEach(() => {

tests/components/DataView.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import DataView from '@/views/MainView/Workspace/Tabs/Tab/DataView'
+import DataView from '@/components/DataView.vue'
 import sinon from 'sinon'
 import { nextTick } from 'vue'
 import cIo from '@/lib/utils/clipboardIo'
@@ -15,7 +15,7 @@ describe('DataView.vue', () => {
   it('emits update on mode changing', async () => {
     const wrapper = mount(DataView, {
       global: {
-        stubs: { chart: true }
+        mocks: { $store }
       }
     })
 
@@ -29,7 +29,10 @@ describe('DataView.vue', () => {
   it('method getOptionsForSave calls the same method of the current view component', async () => {
     const wrapper = mount(DataView, {
       global: {
-        mocks: { $store }
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
       }
     })
 
@@ -53,13 +56,28 @@ describe('DataView.vue', () => {
     expect(wrapper.vm.getOptionsForSave()).to.eql({
       here_are: 'pivot_settings'
     })
+
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+
+    const graph = wrapper.findComponent({ name: 'graph' }).vm
+    sinon
+      .stub(graph, 'getOptionsForSave')
+      .returns({ here_are: 'graph_settings' })
+
+    expect(wrapper.vm.getOptionsForSave()).to.eql({
+      here_are: 'graph_settings'
+    })
     wrapper.unmount()
   })
 
   it('method saveAsSvg calls the same method of the current view component', async () => {
     const wrapper = mount(DataView, {
       global: {
-        mocks: { $store }
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
       }
     })
 
@@ -87,13 +105,22 @@ describe('DataView.vue', () => {
     // Export to svg
     await svgBtn.trigger('click')
     expect(pivot.saveAsSvg.calledOnce).to.equal(true)
+
+    // Switch to graph - svg disabled
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+    expect(svgBtn.attributes('disabled')).to.not.equal(undefined)
+
     wrapper.unmount()
   })
 
   it('method saveAsHtml calls the same method of the current view component', async () => {
     const wrapper = mount(DataView, {
       global: {
-        mocks: { $store }
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
       }
     })
 
@@ -114,9 +141,76 @@ describe('DataView.vue', () => {
     const pivot = wrapper.findComponent({ name: 'pivot' }).vm
     sinon.spy(pivot, 'saveAsHtml')
 
-    // Export to svg
+    // Export to html
     await htmlBtn.trigger('click')
     expect(pivot.saveAsHtml.calledOnce).to.equal(true)
+
+    // Switch to graph - htmlBtn disabled
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+    expect(htmlBtn.attributes('disabled')).to.not.equal(undefined)
+
+    wrapper.unmount()
+  })
+
+  it('method saveAsPng calls the same method of the current view component', async () => {
+    const clock = sinon.useFakeTimers()
+    const wrapper = mount(DataView, {
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    // Find chart and stub the method
+    const chart = wrapper.findComponent({ name: 'Chart' }).vm
+    sinon.stub(chart, 'saveAsPng').callsFake(() => {
+      chart.$emit('loadingImageCompleted')
+    })
+
+    // Export to png
+    const pngBtn = wrapper.findComponent({ ref: 'pngExportBtn' })
+    await pngBtn.trigger('click')
+    await clock.tick(0)
+    expect(chart.saveAsPng.calledOnce).to.equal(true)
+
+    // Switch to pivot
+    const pivotBtn = wrapper.findComponent({ ref: 'pivotBtn' })
+    await pivotBtn.trigger('click')
+
+    // Find pivot and stub the method
+    const pivot = wrapper.findComponent({ name: 'pivot' }).vm
+    sinon.stub(pivot, 'saveAsPng').callsFake(() => {
+      pivot.$emit('loadingImageCompleted')
+    })
+
+    // Export to png
+    await pngBtn.trigger('click')
+    await clock.tick(0)
+    expect(pivot.saveAsPng.calledOnce).to.equal(true)
+
+    // Switch to graph
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+
+    // Save as png is disabled because there is no data
+    expect(pngBtn.attributes('disabled')).to.not.equal(undefined)
+
+    await wrapper.setProps({ dataSource: { doc: [] } })
+
+    // Find graph and stub the method
+    const graph = wrapper.findComponent({ name: 'graph' }).vm
+    sinon.stub(graph, 'saveAsPng').callsFake(() => {
+      graph.$emit('loadingImageCompleted')
+    })
+
+    // Export to png
+    await pngBtn.trigger('click')
+    await clock.tick(0)
+    expect(graph.saveAsPng.calledOnce).to.equal(true)
+
     wrapper.unmount()
   })
 
@@ -228,7 +322,6 @@ describe('DataView.vue', () => {
     // Wait untill prepareCopy is finished
     await wrapper.vm.$refs.viewComponent.prepareCopy.returnValues[0]
 
-    await nextTick()
     // The dialog is not shown...
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm .vfm__content').exists()).to.equal(false)
@@ -277,4 +370,100 @@ describe('DataView.vue', () => {
     expect(wrapper.vm.copyToClipboard.calledOnce).to.equal(false)
     wrapper.unmount()
   })
+
+  it('saves visualisation options and restores them when switch between modes', async () => {
+    const wrapper = mount(DataView, {
+      props: {
+        initMode: 'graph',
+        initOptions: { test_options: 'graph_options_from_inquiery' }
+      },
+      global: {
+        mocks: { $store },
+        stubs: {
+          chart: true,
+          graph: true,
+          pivot: true
+        }
+      }
+    })
+    const getOptionsForSaveStub = sinon.stub(wrapper.vm, 'getOptionsForSave')
+
+    expect(
+      wrapper.findComponent({ name: 'graph' }).props('initOptions')
+    ).to.eql({ test_options: 'graph_options_from_inquiery' })
+
+    getOptionsForSaveStub.returns({ test_options: 'latest_graph_options' })
+    const chartBtn = wrapper.findComponent({ ref: 'chartBtn' })
+    await chartBtn.trigger('click')
+
+    getOptionsForSaveStub.returns({ test_options: 'chart_settings' })
+
+    const pivotBtn = wrapper.findComponent({ ref: 'pivotBtn' })
+    await pivotBtn.trigger('click')
+
+    getOptionsForSaveStub.returns({ test_options: 'pivot_settings' })
+    await chartBtn.trigger('click')
+    expect(
+      wrapper.findComponent({ name: 'chart' }).props('initOptions')
+    ).to.eql({ test_options: 'chart_settings' })
+
+    await pivotBtn.trigger('click')
+    expect(
+      wrapper.findComponent({ name: 'pivot' }).props('initOptions')
+    ).to.eql({ test_options: 'pivot_settings' })
+
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+    expect(
+      wrapper.findComponent({ name: 'graph' }).props('initOptions')
+    ).to.eql({ test_options: 'latest_graph_options' })
+  })
+
+  it('switches visibility of node or edge in graph mode', async () => {
+    const wrapper = mount(DataView, {
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    // viewNodeOrEdgeBtn is not disaplyed in chart mode
+    expect(
+      wrapper.findComponent({ ref: 'viewNodeOrEdgeBtn' }).exists()
+    ).to.equal(false)
+
+    // Switch to pivot
+    const pivotBtn = wrapper.findComponent({ ref: 'pivotBtn' })
+    await pivotBtn.trigger('click')
+
+    // viewNodeOrEdgeBtn is not disaplyed in pivot mode
+    expect(
+      wrapper.findComponent({ ref: 'viewNodeOrEdgeBtn' }).exists()
+    ).to.equal(false)
+
+    // Switch to graph
+    const graphBtn = wrapper.findComponent({ ref: 'graphBtn' })
+    await graphBtn.trigger('click')
+
+    // viewNodeOrEdgeBtn is disaplyed in graph mode
+    const viewNodeOrEdgeBtn = wrapper.findComponent({
+      ref: 'viewNodeOrEdgeBtn'
+    })
+    expect(viewNodeOrEdgeBtn.exists()).to.equal(true)
+
+    // by default node viewer is hidden
+    expect(wrapper.findComponent({ name: 'value-viewer' }).exists()).to.equal(
+      false
+    )
+
+    // Click to show node viewer
+    await viewNodeOrEdgeBtn.trigger('click')
+    expect(wrapper.findComponent({ name: 'value-viewer' }).exists()).to.equal(
+      true
+    )
+
+    wrapper.unmount()
+  })
 })

tests/components/Graph/Graph.spec.js

@@ -0,0 +1,825 @@
+import { expect } from 'chai'
+import sinon from 'sinon'
+import { mount, flushPromises } from '@vue/test-utils'
+import Graph from '@/components/Graph/index.vue'
+import { nextTick } from 'vue'
+
+function getPixels(canvas) {
+  const context = canvas.getContext('webgl2')
+  const width = context.canvas.width
+  const height = context.canvas.height
+
+  // Create arrays to hold the pixel data
+  const pixels = new Uint8Array(width * height * 4)
+
+  // Read pixels from canvas
+  context.readPixels(
+    0,
+    0,
+    width,
+    height,
+    context.RGBA,
+    context.UNSIGNED_BYTE,
+    pixels
+  )
+  return pixels.join(' ')
+}
+
+describe('Graph.vue', () => {
+  const $store = { state: { isWorkspaceVisible: true } }
+
+  afterEach(() => {
+    sinon.restore()
+  })
+
+  it('shows message when no data', () => {
+    const wrapper = mount(Graph, {
+      global: {
+        stubs: {
+          GraphEditor: true
+        }
+      },
+      attachTo: document.body
+    })
+    expect(wrapper.find('.no-data').isVisible()).to.equal(true)
+    expect(wrapper.find('.invalid-data').isVisible()).to.equal(false)
+    wrapper.unmount()
+  })
+
+  it('shows message when data is invalid', () => {
+    const wrapper = mount(Graph, {
+      props: {
+        dataSources: {
+          column1: ['value1', 'value2']
+        }
+      },
+      global: {
+        stubs: {
+          GraphEditor: true
+        }
+      },
+      attachTo: document.body
+    })
+    expect(wrapper.find('.no-data').isVisible()).to.equal(false)
+    expect(wrapper.find('.invalid-data').isVisible()).to.equal(true)
+    wrapper.unmount()
+  })
+
+  it('emits update when graph editor updates', async () => {
+    const wrapper = mount(Graph, {
+      global: {
+        stubs: {
+          GraphEditor: true
+        }
+      }
+    })
+    wrapper.findComponent({ ref: 'graphEditor' }).vm.$emit('update')
+    expect(wrapper.emitted('update')).to.have.lengthOf(1)
+  })
+
+  it('the graph resizes when the container resizes', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        }
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const container =
+      wrapper.find('.graph-container').wrapperElement.parentElement
+    const canvas = wrapper.find('canvas.sigma-nodes').wrapperElement
+
+    const initialContainerWidth = container.scrollWidth
+    const initialContainerHeight = container.scrollHeight
+
+    const initialCanvasWidth = canvas.scrollWidth
+    const initialCanvasHeight = canvas.scrollHeight
+
+    const newContainerWidth = initialContainerWidth * 2 || 1000
+    const newContainerHeight = initialContainerHeight * 2 || 2000
+
+    container.style.width = `${newContainerWidth}px`
+    container.style.height = `${newContainerHeight}px`
+
+    await flushPromises()
+
+    expect(canvas.scrollWidth).not.to.equal(initialCanvasWidth)
+    expect(canvas.scrollHeight).not.to.equal(initialCanvasHeight)
+
+    wrapper.unmount()
+  })
+
+  it('the graph resizes when node viewer visibillity togglles', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        },
+        showValueViewer: false
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const canvas = wrapper.find('canvas.sigma-nodes').wrapperElement
+    const initialCanvasWidth = canvas.scrollWidth
+
+    await wrapper.setProps({ showValueViewer: true })
+    await flushPromises()
+
+    expect(canvas.scrollWidth).not.to.equal(initialCanvasWidth)
+
+    await wrapper.setProps({ showValueViewer: false })
+    await flushPromises()
+
+    expect(canvas.scrollWidth).to.equal(initialCanvasWidth)
+
+    wrapper.unmount()
+  })
+
+  it('the graph resizes when the split pane resizes', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        },
+        showValueViewer: true
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const container =
+      wrapper.find('.graph-container').wrapperElement.parentElement
+    const canvas = wrapper.find('canvas.sigma-nodes').wrapperElement
+
+    const initialContainerWidth = container.scrollWidth
+    const initialCanvasWidth = canvas.scrollWidth
+    await wrapper.find('.splitpanes-splitter').trigger('mousedown')
+    document.dispatchEvent(
+      new MouseEvent('mousemove', {
+        clientX: initialContainerWidth / 2,
+        clientY: 80
+      })
+    )
+    document.dispatchEvent(new MouseEvent('mouseup'))
+    await nextTick()
+    await nextTick()
+
+    await flushPromises()
+
+    expect(canvas.scrollWidth).not.to.equal(initialCanvasWidth)
+
+    wrapper.unmount()
+  })
+
+  it('opens and closes node viewer', async () => {
+    const wrapper = mount(Graph, {
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        },
+        showValueViewer: false
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    expect(wrapper.text()).not.contain('No node or edge selected to view')
+    await wrapper.setProps({ showValueViewer: true })
+    expect(wrapper.text()).contains('No node or edge selected to view')
+  })
+
+  it('passes selected item to node viewer', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        },
+        showValueViewer: true
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    expect(wrapper.find('.value-viewer .value-body').exists()).to.equal(false)
+    await wrapper
+      .findComponent({ ref: 'graphEditor' })
+      .vm.$emit('selectItem', { object_type: 0, node_id: 'Gryffindor' })
+
+    expect(wrapper.find('.value-viewer .value-body').text()).contains(
+      '"object_type": 0,'
+    )
+    expect(wrapper.find('.value-viewer .value-body').text()).contains(
+      '"node_id": "Gryffindor"'
+    )
+
+    await wrapper
+      .findComponent({ ref: 'graphEditor' })
+      .vm.$emit('clearSelection')
+    expect(wrapper.find('.value-viewer .value-body').exists()).to.equal(false)
+
+    wrapper.unmount()
+  })
+
+  it('nodes and edges are rendered', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        showViewSettings: true,
+        dataSources: {
+          doc: [
+            '{"object_type": 0, "node_id": 1}',
+            '{"object_type": 0, "node_id": 2}',
+            '{"object_type": 1, "source": 1, "target": 2}'
+          ]
+        }
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const container =
+      wrapper.find('.graph-container').wrapperElement.parentElement
+    container.style.height = '400px'
+
+    await wrapper
+      .find('.test_object_type_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    let options = wrapper.findAll('.Select__menu .Select__option')
+
+    await options[0].trigger('click')
+
+    const nodeCanvasPixelsBefore = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-nodes').wrapperElement
+    )
+    const edgeCanvasPixelsBefore = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-edges').wrapperElement
+    )
+
+    await wrapper
+      .find('.test_node_id_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[1].trigger('click')
+
+    await wrapper
+      .find('.test_edge_source_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[2].trigger('click')
+
+    await wrapper
+      .find('.test_edge_target_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[3].trigger('click')
+
+    const nodeCanvasPixelsAfter = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-nodes').wrapperElement
+    )
+    const edgeCanvasPixelsAfter = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-edges').wrapperElement
+    )
+
+    expect(nodeCanvasPixelsBefore).not.equal(nodeCanvasPixelsAfter)
+    expect(edgeCanvasPixelsBefore).not.equal(edgeCanvasPixelsAfter)
+
+    wrapper.unmount()
+  })
+
+  it('rerenders when dataSource changes but does not rerender if dataSources is empty', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        showViewSettings: true,
+        dataSources: {
+          doc: [
+            '{"object_type": 0, "node_id": 1}',
+            '{"object_type": 0, "node_id": 2}',
+            '{"object_type": 1, "source": 1, "target": 2}'
+          ]
+        }
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const container =
+      wrapper.find('.graph-container').wrapperElement.parentElement
+    container.style.height = '400px'
+
+    await wrapper
+      .find('.test_object_type_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    let options = wrapper.findAll('.Select__menu .Select__option')
+
+    await options[0].trigger('click')
+
+    await wrapper
+      .find('.test_node_id_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[1].trigger('click')
+
+    await wrapper
+      .find('.test_edge_source_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[2].trigger('click')
+
+    await wrapper
+      .find('.test_edge_target_select.dropdown-container .Select__indicator')
+      .wrapperElement.dispatchEvent(
+        new MouseEvent('mousedown', { bubbles: true })
+      )
+
+    options = wrapper.findAll('.Select__menu .Select__option')
+    await options[3].trigger('click')
+
+    const nodeCanvasPixelsBefore = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-nodes').wrapperElement
+    )
+    const edgeCanvasPixelsBefore = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-edges').wrapperElement
+    )
+    await wrapper.setProps({
+      dataSources: {
+        doc: [
+          '{"object_type": 0, "node_id": 1}',
+          '{"object_type": 0, "node_id": 2}',
+          '{"object_type": 0, "node_id": 3}',
+          '{"object_type": 1, "source": 1, "target": 2}',
+          '{"object_type": 1, "source": 1, "target": 3}'
+        ]
+      }
+    })
+
+    const nodeCanvasPixelsAfter = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-nodes').wrapperElement
+    )
+    const edgeCanvasPixelsAfter = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-edges').wrapperElement
+    )
+
+    expect(nodeCanvasPixelsBefore).not.equal(nodeCanvasPixelsAfter)
+    expect(edgeCanvasPixelsBefore).not.equal(edgeCanvasPixelsAfter)
+
+    await wrapper.setProps({
+      dataSources: null
+    })
+
+    const nodeCanvasPixelsAfterEmtyData = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-nodes').wrapperElement
+    )
+    const edgeCanvasPixelsAfterEmtyData = getPixels(
+      wrapper.find('.test_graph_output canvas.sigma-edges').wrapperElement
+    )
+
+    expect(nodeCanvasPixelsAfterEmtyData).equal(nodeCanvasPixelsAfter)
+    expect(edgeCanvasPixelsAfterEmtyData).equal(edgeCanvasPixelsAfter)
+
+    wrapper.unmount()
+  })
+
+  it('saveAsPng', async () => {
+    const wrapper = mount(Graph, {
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        }
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+    sinon.stub(wrapper.vm.$refs.graphEditor, 'saveAsPng')
+    await wrapper.vm.saveAsPng()
+    expect(wrapper.emitted().loadingImageCompleted.length).to.equal(1)
+  })
+
+  it('hides and shows controls depending on showViewSettings and resizes the graph', async () => {
+    const wrapper = mount(Graph, {
+      attachTo: document.body,
+      props: {
+        dataSources: {
+          doc: [
+            '{"object_type":0,"node_id":"Gryffindor"}',
+            '{"object_type":0,"node_id":"Hufflepuff"}'
+          ]
+        },
+        initOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: {
+                type: 'constant',
+                value: 10
+              },
+              color: {
+                type: 'constant',
+                value: '#1F77B4'
+              },
+              label: {
+                source: null,
+                color: '#444444'
+              }
+            },
+            edges: {
+              showDirection: true,
+              size: {
+                type: 'constant',
+                value: 2
+              },
+              color: {
+                type: 'constant',
+                value: '#a2b1c6'
+              },
+              label: {
+                source: null,
+                color: '#a2b1c6'
+              }
+            }
+          },
+          layout: {
+            type: 'circular',
+            options: null
+          }
+        }
+      },
+      global: {
+        mocks: { $store },
+        provide: {
+          tabLayout: { dataView: 'above' }
+        }
+      }
+    })
+
+    const canvas = wrapper.find('canvas.sigma-nodes').wrapperElement
+
+    const initialPlotWidth = canvas.scrollWidth
+    const initialPlotHeight = canvas.scrollHeight
+
+    expect(
+      wrapper.find('.plotly_editor .editor_controls').isVisible()
+    ).to.equal(false)
+
+    await wrapper.setProps({ showViewSettings: true })
+
+    await flushPromises()
+
+    expect(canvas.scrollWidth).not.to.equal(initialPlotWidth)
+    expect(canvas.scrollHeight).to.equal(initialPlotHeight)
+    expect(
+      wrapper.find('.plotly_editor .editor_controls').isVisible()
+    ).to.equal(true)
+    wrapper.unmount()
+  })
+})

tests/components/MainMenu.spec.js

@@ -2,7 +2,7 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, shallowMount } from '@vue/test-utils'
 import { createStore } from 'vuex'
-import MainMenu from '@/views/MainView/MainMenu'
+import MainMenu from '@/components/MainMenu'
 import storedInquiries from '@/lib/storedInquiries'
 import { nextTick } from 'vue'
 import eventBus from '@/lib/eventBus'
@@ -608,8 +608,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Overwrite')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -694,8 +692,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Save')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -725,8 +721,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Overwrite')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -794,24 +788,29 @@ describe('MainMenu.vue', () => {
     })
 
     await wrapper.find('#save-btn').trigger('click')
-
     // check that the conflict dialog is open
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(true)
     expect(wrapper.find('.dialog.vfm .dialog-header').text()).to.contain(
       'Inquiry saving conflict'
     )
 
-    await nextTick()
     await clock.tick(100)
 
-    // check that only one dialog open
-    expect(wrapper.findAll('.dialog.vfm').length).to.equal(1)
     // find "Save as new" in the dialog and click
+
     await wrapper
       .findAll('.dialog-buttons-container button')
       .find(button => button.text() === 'Save as new')
       .trigger('click')
 
+    // Hiding any dialog is done with tiny animation. Give time to finish it:
+    await clock.tick(100)
+    // Note: don't call nextTick before clock.tick. That leads to extra trap in
+    // trapStack and the test fails with focus-trap error in afterEach hook
+    // when unmount the component
+
+    // check that only one dialog open
+    expect(wrapper.findAll('.dialog.vfm').length).to.equal(1)
     // enter the new name
     await wrapper.find('.dialog-body input').setValue('foo_new')
 
@@ -821,7 +820,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Save')
       .trigger('click')
 
-    await nextTick()
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -1062,8 +1060,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Save')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -1172,8 +1168,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Save')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)
@@ -1351,8 +1345,6 @@ describe('MainMenu.vue', () => {
       .find(button => button.text() === 'Save')
       .trigger('click')
 
-    await nextTick()
-
     // check that the dialog is closed
     await clock.tick(100)
     expect(wrapper.find('.dialog.vfm').exists()).to.equal(false)

tests/components/Pivot/Pivot.spec.js

@@ -1,11 +1,11 @@
 import { expect } from 'chai'
 import { mount, flushPromises } from '@vue/test-utils'
-import Pivot from '@/views/MainView/Workspace/Tabs/Tab/DataView/Pivot'
+import Pivot from '@/components/Pivot/index.vue'
 import chartHelper from '@/lib/chartHelper'
 import fIo from '@/lib/utils/fileIo'
 import $ from 'jquery'
 import sinon from 'sinon'
-import pivotHelper from '@/views/MainView/Workspace/Tabs/Tab/DataView/Pivot/pivotHelper'
+import pivotHelper from '@/components/Pivot/pivotHelper'
 
 describe('Pivot.vue', () => {
   let container
@@ -586,4 +586,48 @@ describe('Pivot.vue', () => {
 
     wrapper.unmount()
   })
+
+  it('hides or shows controlls depending on showViewSettings and resizes standart chart', async () => {
+    const wrapper = mount(Pivot, {
+      global: {
+        mocks: { $store: { state: { isWorkspaceVisible: true } } }
+      },
+      props: {
+        dataSources: {
+          item: ['foo', 'bar', 'bar', 'bar'],
+          year: [2021, 2021, 2020, 2020]
+        },
+        initOptions: {
+          rows: ['item'],
+          cols: ['year'],
+          colOrder: 'key_a_to_z',
+          rowOrder: 'key_a_to_z',
+          aggregatorName: 'Count',
+          vals: [],
+          renderer: $.pivotUtilities.renderers['Bar Chart'],
+          rendererName: 'Bar Chart'
+        }
+      },
+      attachTo: container
+    })
+
+    expect(wrapper.find('.pivot-ui').isVisible()).to.equal(false)
+
+    await flushPromises()
+
+    const plot = wrapper.find('.svg-container').wrapperElement
+    const initialPlotHeight = plot.scrollHeight
+
+    await wrapper.setProps({ showViewSettings: true })
+    expect(wrapper.find('.pivot-ui').isVisible()).to.equal(true)
+
+    await flushPromises()
+    const plotAfterResize = wrapper.find('.svg-container').wrapperElement
+
+    expect(plotAfterResize.scrollWidth.scrollHeight).not.to.equal(
+      initialPlotHeight
+    )
+
+    wrapper.unmount()
+  })
 })

tests/components/Pivot/PivotUi/PivotSortBtn.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import PivotSortBtn from '@/views/MainView/Workspace/Tabs/Tab/DataView/Pivot/PivotUi/PivotSortBtn'
+import PivotSortBtn from '@/components/Pivot/PivotUi/PivotSortBtn'
 
 describe('PivotSortBtn.vue', () => {
   it('switches order', async () => {

tests/components/Pivot/PivotUi/PivotUi.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import PivotUi from '@/views/MainView/Workspace/Tabs/Tab/DataView/Pivot/PivotUi'
+import PivotUi from '@/components/Pivot/PivotUi'
 
 describe('PivotUi.vue', () => {
   it('returns value when settings changed', async () => {

tests/components/Pivot/pivotHelper.spec.js

@@ -3,7 +3,7 @@ import {
   _getDataSources,
   getPivotCanvas,
   getPivotHtml
-} from '@/views/MainView/Workspace/Tabs/Tab/DataView/Pivot/pivotHelper'
+} from '@/components/Pivot/pivotHelper'
 
 describe('pivotHelper.js', () => {
   it('_getDataSources returns data sources', () => {

tests/components/RunResult/Record.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import Record from '@/views/MainView/Workspace/Tabs/Tab/RunResult/Record'
+import Record from '@/components/RunResult/Record'
 
 describe('Record.vue', () => {
   it('shows record with selected cell', async () => {

tests/components/RunResult/RunResult.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import RunResult from '@/views/MainView/Workspace/Tabs/Tab/RunResult'
+import RunResult from '@/components/RunResult'
 import csv from '@/lib/csv'
 import sinon from 'sinon'
 import { nextTick } from 'vue'
@@ -18,7 +18,6 @@ describe('RunResult.vue', () => {
     sinon.spy(window, 'alert')
     const wrapper = mount(RunResult, {
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -54,7 +53,6 @@ describe('RunResult.vue', () => {
     const wrapper = mount(RunResult, {
       attachTo: document.body,
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -114,7 +112,6 @@ describe('RunResult.vue', () => {
     const wrapper = mount(RunResult, {
       attachTo: document.body,
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -139,7 +136,6 @@ describe('RunResult.vue', () => {
 
     // Switch to microtasks (let serialize run)
     await clock.tick(0)
-    await nextTick()
 
     // The dialog is not shown...
     await clock.tick(100)
@@ -155,7 +151,6 @@ describe('RunResult.vue', () => {
     const wrapper = mount(RunResult, {
       attachTo: document.body,
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -197,7 +192,6 @@ describe('RunResult.vue', () => {
   it('shows value of selected cell - result set', async () => {
     const wrapper = mount(RunResult, {
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -251,9 +245,9 @@ describe('RunResult.vue', () => {
 
     // Click on 'bar' cell again
     await rows[1].findAll('td')[1].trigger('click')
-    expect(
+    expect(wrapper.find('.value-viewer').text()).to.equals(
-      wrapper.find('.value-viewer-container .table-preview').text()
+      'No cell selected to view'
-    ).to.equals('No cell selected to view')
+    )
     wrapper.unmount()
   })
 
@@ -261,7 +255,6 @@ describe('RunResult.vue', () => {
     const wrapper = mount(RunResult, {
       attachTo: document.body,
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -324,9 +317,9 @@ describe('RunResult.vue', () => {
 
     // Click on 'foo' cell again
     await rows[1].find('td').trigger('click')
-    expect(
+    expect(wrapper.find('.value-viewer').text()).to.equals(
-      wrapper.find('.value-viewer-container .table-preview').text()
+      'No cell selected to view'
-    ).to.equals('No cell selected to view')
+    )
     wrapper.unmount()
   })
 
@@ -334,7 +327,6 @@ describe('RunResult.vue', () => {
     const wrapper = mount(RunResult, {
       attachTo: document.body,
       props: {
-        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {

tests/components/Schema/Schema.spec.js

@@ -4,8 +4,8 @@ import { mount } from '@vue/test-utils'
 import { createStore } from 'vuex'
 import actions from '@/store/actions'
 import mutations from '@/store/mutations'
-import Schema from '@/views/MainView/Workspace/Schema'
+import Schema from '@/components/Schema'
-import TableDescription from '@/views/MainView/Workspace/Schema/TableDescription'
+import TableDescription from '@/components/Schema/TableDescription'
 import database from '@/lib/database'
 import fIo from '@/lib/utils/fileIo'
 import csv from '@/lib/csv'

tests/components/Schema/TableDescription.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import TableDescription from '@/views/MainView/Workspace/Schema/TableDescription'
+import TableDescription from '@/components/Schema/TableDescription'
 
 describe('TableDescription.vue', () => {
   it('Initially the columns are hidden and table name is rendered', () => {

tests/components/SqlEditor/SqlEditor.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
 import { createStore } from 'vuex'
-import SqlEditor from '@/views/MainView/Workspace/Tabs/Tab/SqlEditor'
+import SqlEditor from '@/components/SqlEditor'
 import { nextTick } from 'vue'
 
 describe('SqlEditor.vue', () => {

tests/components/SqlEditor/hint.spec.js

@@ -1,9 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import state from '@/store/state'
-import showHint, {
+import showHint, { getHints } from '@/components/SqlEditor/hint'
-  getHints
-} from '@/views/MainView/Workspace/Tabs/Tab/SqlEditor/hint'
 import CM from 'codemirror'
 
 describe('hint.js', () => {

tests/components/Tab.spec.js

@@ -3,7 +3,7 @@ import sinon from 'sinon'
 import { mount } from '@vue/test-utils'
 import mutations from '@/store/mutations'
 import { createStore } from 'vuex'
-import Tab from '@/views/MainView/Workspace/Tabs/Tab'
+import Tab from '@/components/Tab'
 import { nextTick } from 'vue'
 
 let place

tests/components/Tabs.spec.js

@@ -3,7 +3,7 @@ import sinon from 'sinon'
 import { shallowMount, mount } from '@vue/test-utils'
 import mutations from '@/store/mutations'
 import { createStore } from 'vuex'
-import Tabs from '@/views/MainView/Workspace/Tabs'
+import Tabs from '@/components/Tabs'
 import eventBus from '@/lib/eventBus'
 import { nextTick } from 'vue'
 import cIo from '@/lib/utils/clipboardIo'

tests/components/ValueViewer.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import ValueViewer from '@/views/MainView/Workspace/Tabs/Tab/RunResult/ValueViewer.vue'
+import ValueViewer from '@/components/ValueViewer.vue'
 import sinon from 'sinon'
 
 describe('ValueViewer.vue', () => {
@@ -11,28 +11,45 @@ describe('ValueViewer.vue', () => {
   it('shows value in text mode', () => {
     const wrapper = mount(ValueViewer, {
       props: {
-        cellValue: 'foo'
+        value: 'foo'
       }
     })
 
     expect(wrapper.find('.value-body').text()).to.equals('foo')
+    expect(wrapper.find('button.text').attributes('aria-selected')).to.equal(
+      'true'
+    )
+  })
+
+  it('shows meta values', async () => {
+    const wrapper = mount(ValueViewer, {
+      props: {
+        value: new Uint8Array()
+      }
+    })
+
+    expect(wrapper.find('.value-body').text()).to.equals('BLOB')
+
+    await wrapper.setProps({ value: null })
+    expect(wrapper.find('.value-body').text()).to.equals('NULL')
   })
 
   it('shows error in json mode if the value is not json', async () => {
     const wrapper = mount(ValueViewer, {
       props: {
-        cellValue: 'foo'
+        value: 'foo',
+        defaultFormat: 'json'
       }
     })
-    await wrapper.find('button.json').trigger('click')
     expect(wrapper.find('.value-body').text()).to.equals("Can't parse JSON.")
+    expect(wrapper.find('button[aria-selected="true"]').text()).contains('JSON')
   })
 
   it('copy to clipboard', async () => {
     sinon.stub(window.navigator.clipboard, 'writeText').resolves()
     const wrapper = mount(ValueViewer, {
       props: {
-        cellValue: 'foo'
+        value: 'foo'
       }
     })
 
@@ -41,13 +58,20 @@ describe('ValueViewer.vue', () => {
     expect(window.navigator.clipboard.writeText.calledOnceWith('foo')).to.equal(
       true
     )
+
+    await wrapper.setProps({ value: '{"foo": "bar"}' })
+    await wrapper.find('button.json').trigger('click')
+    await wrapper.find('button.copy').trigger('click')
+    expect(window.navigator.clipboard.writeText.args[1][0]).to.equal(
+      '{\n    "foo": "bar"\n}'
+    )
   })
 
   it('wraps lines', async () => {
     const wrapper = mount(ValueViewer, {
       attachTo: document.body,
       props: {
-        cellValue: 'foo'
+        value: 'foo'
       }
     })
 
@@ -55,7 +79,7 @@ describe('ValueViewer.vue', () => {
     const valueBody = wrapper.find('.value-body').wrapperElement
     expect(valueBody.scrollWidth).to.equal(valueBody.clientWidth)
 
-    await wrapper.setProps({ cellValue: 'foo'.repeat(100) })
+    await wrapper.setProps({ value: 'foo'.repeat(100) })
     expect(valueBody.scrollWidth).not.to.equal(valueBody.clientWidth)
 
     await wrapper.find('button.line-wrap').trigger('click')
@@ -67,7 +91,7 @@ describe('ValueViewer.vue', () => {
     const wrapper = mount(ValueViewer, {
       attachTo: document.body,
       props: {
-        cellValue: '{"foo": "foofoofoofoofoofoofoofoofoofoo"}'
+        value: '{"foo": "foofoofoofoofoofoofoofoofoofoo"}'
       }
     })
 
@@ -83,4 +107,15 @@ describe('ValueViewer.vue', () => {
     expect(codeMirrorScroll.scrollWidth).to.equal(codeMirrorScroll.clientWidth)
     wrapper.unmount()
   })
+
+  it('shows empty message if empty is true', () => {
+    const wrapper = mount(ValueViewer, {
+      props: {
+        empty: true,
+        emptyMessage: 'I am empty'
+      }
+    })
+
+    expect(wrapper.find('.value-viewer').text()).to.equals('I am empty')
+  })
 })

tests/lib/storedInquiries/_migrations.spec.js

@@ -39,4 +39,101 @@ describe('_migrations.js', () => {
       }
     ])
   })
+
+  it('migrates from version 2 to the current', () => {
+    const oldInquiries = [
+      {
+        id: '123',
+        name: 'foo',
+        query: 'SELECT * FROM foo',
+        viewType: 'chart',
+        viewOptions: { here_are: 'foo chart settings' },
+        createdAt: '2021-05-06T11:05:50.877Z'
+      },
+      {
+        id: '456',
+        name: 'bar',
+        query: 'SELECT * FROM bar',
+        viewType: 'graph',
+        viewOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            nodes: {
+              size: { type: 'constant', value: 10 },
+              color: {
+                type: 'calculated',
+                method: 'degree',
+                colorscale: null,
+                mode: 'continious',
+                colorscaleDirection: 'reversed'
+              },
+              label: { source: 'label', color: '#444444' }
+            },
+            edges: {
+              showDirection: true,
+              size: { type: 'constant', value: 2 },
+              color: { type: 'constant', value: '#a2b1c6' },
+              label: { source: null, color: '#a2b1c6' }
+            }
+          },
+          layout: { type: 'circular', options: null }
+        },
+        createdAt: '2021-05-07T11:05:50.877Z'
+      }
+    ]
+    expect(migrations._migrate(2, oldInquiries)).to.eql([
+      {
+        id: '123',
+        name: 'foo',
+        query: 'SELECT * FROM foo',
+        viewType: 'chart',
+        viewOptions: { here_are: 'foo chart settings' },
+        createdAt: '2021-05-06T11:05:50.877Z'
+      },
+      {
+        id: '456',
+        name: 'bar',
+        query: 'SELECT * FROM bar',
+        viewType: 'graph',
+        viewOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            highlightMode: 'node_and_neighbors',
+            nodes: {
+              size: { type: 'constant', value: 10 },
+              color: {
+                type: 'calculated',
+                method: 'degree',
+                colorscale: null,
+                mode: 'continious',
+                colorscaleDirection: 'reversed',
+                opacity: 100
+              },
+              label: { source: 'label', color: '#444444' }
+            },
+            edges: {
+              showDirection: true,
+              size: { type: 'constant', value: 2 },
+              color: { type: 'constant', value: '#a2b1c6' },
+              label: { source: null, color: '#a2b1c6' }
+            }
+          },
+          layout: { type: 'circular', options: null }
+        },
+        createdAt: '2021-05-07T11:05:50.877Z'
+      }
+    ])
+  })
 })

tests/lib/storedInquiries/storedInquiries.spec.js

@@ -18,7 +18,7 @@ describe('storedInquiries.js', () => {
     expect(inquiries).to.eql([])
   })
 
-  it('getStoredInquiries migrate and returns inquiries of v1', () => {
+  it('getStoredInquiries migrates and returns inquiries of v1', () => {
     localStorage.setItem(
       'myQueries',
       JSON.stringify([
@@ -55,6 +55,114 @@ describe('storedInquiries.js', () => {
     ])
   })
 
+  it('getStoredInquiries migrates and returns inquiries of v2', () => {
+    localStorage.setItem(
+      'myInquiries',
+      JSON.stringify({
+        version: 2,
+        inquiries: [
+          {
+            id: 'Xh1Hc9v7P3mRPZVM59QiC',
+            query: 'SELECT * from doc',
+            viewType: 'graph',
+            viewOptions: {
+              structure: {
+                nodeId: 'node_id',
+                objectType: 'object_type',
+                edgeSource: 'source',
+                edgeTarget: 'target'
+              },
+              style: {
+                backgroundColor: 'white',
+                nodes: {
+                  size: { type: 'constant', value: 10 },
+                  color: {
+                    type: 'calculated',
+                    method: 'degree',
+                    colorscale: null,
+                    mode: 'continious',
+                    colorscaleDirection: 'reversed'
+                  },
+                  label: { source: 'label', color: '#444444' }
+                },
+                edges: {
+                  showDirection: true,
+                  size: { type: 'constant', value: 2 },
+                  color: { type: 'constant', value: '#a2b1c6' },
+                  label: { source: null, color: '#a2b1c6' }
+                }
+              },
+              layout: { type: 'circular', options: null }
+            },
+            name: 'student graph',
+            updatedAt: '2026-01-19T21:49:40.708Z',
+            createdAt: '2026-01-19T21:46:13.899Z'
+          },
+          {
+            id: 'Yh1Hc9v7P3mRPZVM59QiD',
+            query: 'SELECT * from test',
+            viewType: 'chart',
+            viewOptions: 'some chart view options',
+            name: 'student chart',
+            updatedAt: '2026-01-19T21:49:40.708Z',
+            createdAt: '2026-01-19T21:46:13.899Z'
+          }
+        ]
+      })
+    )
+    const inquiries = storedInquiries.getStoredInquiries()
+    expect(inquiries).to.eql([
+      {
+        id: 'Xh1Hc9v7P3mRPZVM59QiC',
+        query: 'SELECT * from doc',
+        viewType: 'graph',
+        viewOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            highlightMode: 'node_and_neighbors',
+            nodes: {
+              size: { type: 'constant', value: 10 },
+              color: {
+                type: 'calculated',
+                method: 'degree',
+                colorscale: null,
+                mode: 'continious',
+                colorscaleDirection: 'reversed',
+                opacity: 100
+              },
+              label: { source: 'label', color: '#444444' }
+            },
+            edges: {
+              showDirection: true,
+              size: { type: 'constant', value: 2 },
+              color: { type: 'constant', value: '#a2b1c6' },
+              label: { source: null, color: '#a2b1c6' }
+            }
+          },
+          layout: { type: 'circular', options: null }
+        },
+        name: 'student graph',
+        updatedAt: '2026-01-19T21:49:40.708Z',
+        createdAt: '2026-01-19T21:46:13.899Z'
+      },
+      {
+        id: 'Yh1Hc9v7P3mRPZVM59QiD',
+        query: 'SELECT * from test',
+        viewType: 'chart',
+        viewOptions: 'some chart view options',
+        name: 'student chart',
+        updatedAt: '2026-01-19T21:49:40.708Z',
+        createdAt: '2026-01-19T21:46:13.899Z'
+      }
+    ])
+  })
+
   it('updateStorage and getStoredInquiries', () => {
     const data = [{ id: 1 }, { id: 2 }]
     storedInquiries.updateStorage(data)
@@ -136,7 +244,7 @@ describe('storedInquiries.js', () => {
     const str = storedInquiries.serialiseInquiries(inquiryList)
     const parsedJson = JSON.parse(str)
 
-    expect(parsedJson.version).to.equal(2)
+    expect(parsedJson.version).to.equal(3)
     expect(parsedJson.inquiries).to.have.lengthOf(2)
     expect(parsedJson.inquiries[1]).to.eql(inquiryList[1])
     expect(parsedJson.inquiries[0]).to.eql({
@@ -149,7 +257,7 @@ describe('storedInquiries.js', () => {
     })
   })
 
-  it('deserialiseInquiries migrates inquiries', () => {
+  it('deserialiseInquiries migrates inquiries of v1', () => {
     const str = `[
       {
         "id": 1,
@@ -188,7 +296,110 @@ describe('storedInquiries.js', () => {
     ])
   })
 
-  it('deserialiseInquiries return array for one inquiry of v1', () => {
+  it('deserialiseInquiries migrates inquiries of v2', () => {
+    const str = `{
+      "version": 2,
+      "inquiries": [
+        {
+          "id": 1,
+          "name": "foo",
+          "query": "select * from foo",
+          "viewType": "chart",
+          "viewOptions": [],
+          "createdAt": "2020-11-03T14:17:49.524Z" 
+        },
+        {
+          "id": "Xh1Hc9v7P3mRPZVM59QiC",
+          "query": "SELECT * from doc",
+          "viewType": "graph",
+          "viewOptions": {
+            "structure": {
+              "nodeId": "node_id",
+              "objectType": "object_type",
+              "edgeSource": "source",
+              "edgeTarget": "target"
+            },
+            "style": {
+              "backgroundColor": "white",
+              "nodes": {
+                "size": { "type": "constant", "value": 10 },
+                "color": {
+                  "type": "calculated",
+                  "method": "degree",
+                  "colorscale": null,
+                  "mode": "continious",
+                  "colorscaleDirection": "reversed"
+                },
+                "label": { "source": "label", "color": "#444444" }
+              },
+              "edges": {
+                "showDirection": true,
+                "size": { "type": "constant", "value": 2 },
+                "color": { "type": "constant", "value": "#a2b1c6" },
+                "label": { "source": null, "color": "#a2b1c6" }
+              }
+            },
+            "layout": { "type": "circular", "options": null }
+          },
+          "name": "student graph",
+          "createdAt": "2026-01-19T21:46:13.899Z"
+        }
+      ]
+    }
+    `
+
+    const inquiry = storedInquiries.deserialiseInquiries(str)
+    expect(inquiry).to.eql([
+      {
+        id: 1,
+        name: 'foo',
+        query: 'select * from foo',
+        viewType: 'chart',
+        viewOptions: [],
+        createdAt: '2020-11-03T14:17:49.524Z'
+      },
+      {
+        id: 'Xh1Hc9v7P3mRPZVM59QiC',
+        query: 'SELECT * from doc',
+        viewType: 'graph',
+        viewOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            highlightMode: 'node_and_neighbors',
+            nodes: {
+              size: { type: 'constant', value: 10 },
+              color: {
+                type: 'calculated',
+                method: 'degree',
+                colorscale: null,
+                mode: 'continious',
+                colorscaleDirection: 'reversed',
+                opacity: 100
+              },
+              label: { source: 'label', color: '#444444' }
+            },
+            edges: {
+              showDirection: true,
+              size: { type: 'constant', value: 2 },
+              color: { type: 'constant', value: '#a2b1c6' },
+              label: { source: null, color: '#a2b1c6' }
+            }
+          },
+          layout: { type: 'circular', options: null }
+        },
+        name: 'student graph',
+        createdAt: '2026-01-19T21:46:13.899Z'
+      }
+    ])
+  })
+
+  it('deserialiseInquiries returns array for one inquiry of v1', () => {
     const str = `
       {
         "id": 1,
@@ -215,7 +426,7 @@ describe('storedInquiries.js', () => {
   it('deserialiseInquiries generates new id to avoid duplication', () => {
     storedInquiries.updateStorage([{ id: 1 }])
     const str = `{
-      "version": 2,
+      "version": 3,
       "inquiries": [
         {
           "id": 1,
@@ -275,7 +486,7 @@ describe('storedInquiries.js', () => {
 
   it('importInquiries', async () => {
     const str = `{
-      "version": 2,
+      "version": 3,
       "inquiries": [{
         "id": 1,
         "name": "foo",
@@ -300,7 +511,7 @@ describe('storedInquiries.js', () => {
     ])
   })
 
-  it('readPredefinedInquiries old', async () => {
+  it('readPredefinedInquiries v1', async () => {
     const str = `[
       {
         "id": 1,
@@ -325,18 +536,55 @@ describe('storedInquiries.js', () => {
     ])
   })
 
-  it('readPredefinedInquiries', async () => {
+  it('readPredefinedInquiries v2', async () => {
     const str = `{
       "version": 2,
       "inquiries": [
-      {
+        {
-        "id": 1,
+          "id": 1,
-        "name": "foo",
+          "name": "foo",
-        "query": "select * from foo",
+          "query": "select * from foo",
-        "viewType": "chart",
+          "viewType": "chart",
-        "viewOptions": [],
+          "viewOptions": [],
-        "createdAt": "2020-11-03T14:17:49.524Z" 
+          "createdAt": "2020-11-03T14:17:49.524Z" 
-      }]
+        },
+        {
+          "id": "Xh1Hc9v7P3mRPZVM59QiC",
+          "query": "SELECT * from doc",
+          "viewType": "graph",
+          "viewOptions": {
+            "structure": {
+              "nodeId": "node_id",
+              "objectType": "object_type",
+              "edgeSource": "source",
+              "edgeTarget": "target"
+            },
+            "style": {
+              "backgroundColor": "white",
+              "nodes": {
+                "size": { "type": "constant", "value": 10 },
+                "color": {
+                  "type": "calculated",
+                  "method": "degree",
+                  "colorscale": null,
+                  "mode": "continious",
+                  "colorscaleDirection": "reversed"
+                },
+                "label": { "source": "label", "color": "#444444" }
+              },
+              "edges": {
+                "showDirection": true,
+                "size": { "type": "constant", "value": 2 },
+                "color": { "type": "constant", "value": "#a2b1c6" },
+                "label": { "source": null, "color": "#a2b1c6" }
+              }
+            },
+            "layout": { "type": "circular", "options": null }
+          },
+          "name": "student graph",
+          "createdAt": "2026-01-19T21:46:13.899Z"
+        }
+      ]
     }
     `
     sinon.stub(fu, 'readFile').returns(Promise.resolve(new Response(str)))
@@ -350,6 +598,90 @@ describe('storedInquiries.js', () => {
         viewType: 'chart',
         viewOptions: [],
         createdAt: '2020-11-03T14:17:49.524Z'
+      },
+      {
+        id: 'Xh1Hc9v7P3mRPZVM59QiC',
+        query: 'SELECT * from doc',
+        viewType: 'graph',
+        viewOptions: {
+          structure: {
+            nodeId: 'node_id',
+            objectType: 'object_type',
+            edgeSource: 'source',
+            edgeTarget: 'target'
+          },
+          style: {
+            backgroundColor: 'white',
+            highlightMode: 'node_and_neighbors',
+            nodes: {
+              size: { type: 'constant', value: 10 },
+              color: {
+                type: 'calculated',
+                method: 'degree',
+                colorscale: null,
+                mode: 'continious',
+                colorscaleDirection: 'reversed',
+                opacity: 100
+              },
+              label: { source: 'label', color: '#444444' }
+            },
+            edges: {
+              showDirection: true,
+              size: { type: 'constant', value: 2 },
+              color: { type: 'constant', value: '#a2b1c6' },
+              label: { source: null, color: '#a2b1c6' }
+            }
+          },
+          layout: { type: 'circular', options: null }
+        },
+        name: 'student graph',
+        createdAt: '2026-01-19T21:46:13.899Z'
+      }
+    ])
+  })
+
+  it('readPredefinedInquiries', async () => {
+    const str = `{
+      "version": 3,
+      "inquiries": [
+        {
+          "id": 1,
+          "name": "foo",
+          "query": "select * from foo",
+          "viewType": "chart",
+          "viewOptions": [],
+          "createdAt": "2020-11-03T14:17:49.524Z" 
+        },
+        {
+          "id": 2,
+          "name": "boo",
+          "query": "select * from boo",
+          "viewType": "graph",
+          "viewOptions": {},
+          "createdAt": "2020-11-03T14:17:49.524Z" 
+        }
+      ]
+    }
+    `
+    sinon.stub(fu, 'readFile').returns(Promise.resolve(new Response(str)))
+    const inquiries = await storedInquiries.readPredefinedInquiries()
+    expect(fu.readFile.calledOnceWith('./inquiries.json')).to.equal(true)
+    expect(inquiries).to.eql([
+      {
+        id: 1,
+        name: 'foo',
+        query: 'select * from foo',
+        viewType: 'chart',
+        viewOptions: [],
+        createdAt: '2020-11-03T14:17:49.524Z'
+      },
+      {
+        id: 2,
+        name: 'boo',
+        query: 'select * from boo',
+        viewType: 'graph',
+        viewOptions: {},
+        createdAt: '2020-11-03T14:17:49.524Z'
       }
     ])
   })

tests/testUtils.js

@@ -0,0 +1,20 @@
+export function waitCondition(condition, timeoutMs = 5000) {
+  return new Promise((resolve, reject) => {
+    if (condition()) {
+      resolve()
+      return
+    }
+    const start = new Date().getTime()
+    const interval = setInterval(() => {
+      if (condition()) {
+        clearInterval(interval)
+        resolve()
+      } else {
+        if (new Date().getTime() - start > timeoutMs) {
+          clearInterval(interval)
+          reject()
+        }
+      }
+    }, 500)
+  })
+}

tests/views/Inquiries.spec.js

@@ -2,7 +2,7 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, shallowMount } from '@vue/test-utils'
 import { createStore } from 'vuex'
-import Inquiries from '@/views/MainView/Inquiries'
+import Inquiries from '@/views/Inquiries'
 import storedInquiries from '@/lib/storedInquiries'
 import mutations from '@/store/mutations'
 import actions from '@/store/actions'

tests/views/Workspace.spec.js

@@ -3,7 +3,7 @@ import { mount } from '@vue/test-utils'
 import actions from '@/store/actions'
 import mutations from '@/store/mutations'
 import { createStore } from 'vuex'
-import Workspace from '@/views/MainView/Workspace'
+import Workspace from '@/views/Workspace'
 
 describe('Workspace.vue', () => {
   it('Creates a tab with example if schema is empty', () => {