diff --git a/packages/web/package.json b/packages/web/package.json
index 32b835c7d..9d4a2d801 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -8,11 +8,13 @@
     "validate": "svelte-check"
   },
   "devDependencies": {
+    "@ant-design/colors": "^5.0.0",
     "@rollup/plugin-commonjs": "^17.0.0",
     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-typescript": "^6.0.0",
     "@tsconfig/svelte": "^1.0.0",
     "ace-builds": "^1.4.8",
+    "chart.js": "^2.9.4",
     "dbgate-datalib": "^3.9.5",
     "dbgate-sqltree": "^3.9.5",
     "dbgate-tools": "^3.9.5",
@@ -20,6 +22,7 @@
     "json-stable-stringify": "^1.0.1",
     "localforage": "^1.9.0",
     "lodash": "^4.17.15",
+    "randomcolor": "^0.6.2",
     "rollup": "^2.3.4",
     "rollup-plugin-copy": "^3.3.0",
     "rollup-plugin-css-only": "^3.1.0",
diff --git a/packages/web/src/charts/ChartCore.svelte b/packages/web/src/charts/ChartCore.svelte
new file mode 100644
index 000000000..49247f7dd
--- /dev/null
+++ b/packages/web/src/charts/ChartCore.svelte
@@ -0,0 +1,34 @@
+<script lang="ts">
+  import { onMount, afterUpdate, onDestroy } from 'svelte';
+  import Chart from 'chart.js';
+
+  export let data;
+  export let type = 'line';
+  export let options = {};
+  export let plugins = {};
+
+  let chart = null;
+  let domChart;
+
+  onMount(() => {
+    chart = new Chart(domChart, {
+      type,
+      data,
+      options,
+      plugins,
+    });
+  });
+  afterUpdate(() => {
+    if (!chart) return;
+    chart.data = data;
+    chart.type = type;
+    chart.options = options;
+    chart.plugins = plugins;
+    chart.update();
+  });
+  onDestroy(() => {
+    chart = null;
+  });
+</script>
+
+<canvas bind:this={domChart} {...$$restProps} />
diff --git a/packages/web/src/charts/ChartEditor.svelte b/packages/web/src/charts/ChartEditor.svelte
new file mode 100644
index 000000000..77b53f191
--- /dev/null
+++ b/packages/web/src/charts/ChartEditor.svelte
@@ -0,0 +1,169 @@
+<script lang="ts">
+  import AboutModal from '../modals/AboutModal.svelte';
+  import { presetPrimaryColors } from '@ant-design/colors';
+  import { startCase } from 'lodash';
+  import FormProviderCore from '../forms/FormProviderCore.svelte';
+  import HorizontalSplitter from '../elements/HorizontalSplitter.svelte';
+  import WidgetColumnBar from '../widgets/WidgetColumnBar.svelte';
+  import WidgetColumnBarItem from '../widgets/WidgetColumnBarItem.svelte';
+  import ManagerInnerContainer from '../elements/ManagerInnerContainer.svelte';
+  import FormSelectField from '../forms/FormSelectField.svelte';
+  import FormTextField from '../forms/FormTextField.svelte';
+  import FormCheckboxField from '../forms/FormCheckboxField.svelte';
+  import { writable } from 'svelte/store';
+  import FormFieldTemplateTiny from '../forms/FormFieldTemplateTiny.svelte';
+  import createRef from '../utility/createRef';
+  import { getConnectionInfo } from '../utility/metadataLoaders';
+  import { findEngineDriver } from 'dbgate-tools';
+  import { extensions } from '../stores';
+  import { loadChartData, loadChartStructure } from './chartDataLoader';
+  import DataChart from './DataChart.svelte';
+  import _ from 'lodash';
+
+  export let data;
+  export let config;
+  export let setConfig;
+  export let conid;
+  export let database;
+  export let sql;
+
+  let availableColumnNames = [];
+  let error = null;
+  let loadedData = null;
+
+  const getDriver = async () => {
+    const conn = await getConnectionInfo({ conid });
+    if (!conn) return;
+    const driver = findEngineDriver(conn, $extensions);
+    return driver;
+  };
+
+  const handleLoadColumns = async () => {
+    const driver = await getDriver();
+    if (!driver) return;
+    try {
+      const columns = await loadChartStructure(driver, conid, database, sql);
+      availableColumnNames = columns;
+    } catch (err) {
+      error = err.message;
+    }
+  };
+
+  const handleLoadData = async () => {
+    const driver = await getDriver();
+    if (!driver) return;
+    const loaded = await loadChartData(driver, conid, database, sql, config);
+    if (!loaded) return;
+    const { columns, rows } = loaded;
+    loadedData = {
+      structure: columns,
+      rows,
+    };
+  };
+
+  const configStore = writable(config);
+  const changingRef = createRef(false);
+  $: {
+    if (!changingRef.get()) {
+      $configStore = config;
+    }
+  }
+  // $: {
+  //   changingRef.set(true);
+  //   setConfig($configStore);
+  //   changingRef.set(false);
+  // }
+  $: {
+    $extensions;
+    if (sql && conid && database) {
+      handleLoadColumns();
+    }
+  }
+  $: {
+    if (data) {
+      availableColumnNames = data.structure.columns.map(x => x.columnName);
+    }
+  }
+  $: {
+    if (config.labelColumn && sql && conid && database) {
+      handleLoadData();
+    }
+  }
+
+  let managerSize;
+</script>
+
+<FormProviderCore values={configStore} template={FormFieldTemplateTiny}>
+  <HorizontalSplitter initialValue="300px" bind:size={managerSize}>
+    <div class="left" slot="1">
+      <WidgetColumnBar>
+        <WidgetColumnBarItem title="Style" name="style" height="40%">
+          <ManagerInnerContainer width={managerSize}>
+            <FormSelectField
+              label="Chart type"
+              name="chartType"
+              isNative
+              options={[
+                { value: 'bar', label: 'Bar' },
+                { value: 'line', label: 'Line' },
+                { value: 'pie', label: 'Pie' },
+                { value: 'polarArea', label: 'Polar area' },
+              ]}
+            />
+            <FormTextField label="Color set" name="colorSeed" />
+            <FormSelectField
+              label="Truncate from"
+              name="truncateFrom"
+              isNative
+              options={[
+                { value: 'begin', label: 'Begin' },
+                { value: 'end', label: 'End (most recent data for datetime)' },
+              ]}
+            />
+            <FormTextField label="Truncate limit" name="truncateLimit" />
+            <FormCheckboxField label="Show relative values" name="showRelativeValues" />
+          </ManagerInnerContainer>
+        </WidgetColumnBarItem>
+        <WidgetColumnBarItem title="Data" name="data">
+          <ManagerInnerContainer width={managerSize}>
+            {#if availableColumnNames.length > 0}
+              <FormSelectField
+                label="Label column"
+                name="labelColumn"
+                isNative
+                options={[{ value: '' }, ...availableColumnNames.map(col => ({ value: col, label: col }))]}
+              />
+            {/if}
+
+            {#each availableColumnNames as col (col)}
+              <FormCheckboxField label={col} name={`dataColumn_${col}`} />
+              {#if config[`dataColumn_${col}`]}
+                <FormSelectField
+                  label="Color"
+                  name={`dataColumnColor_${col}`}
+                  isNative
+                  options={[
+                    { value: '', label: 'Random' },
+                    ..._.keys(presetPrimaryColors).map(color => ({ value: color, label: _.startCase(color) })),
+                  ]}
+                />
+              {/if}
+            {/each}
+          </ManagerInnerContainer>
+        </WidgetColumnBarItem>
+      </WidgetColumnBar>
+    </div>
+
+    <svelte:fragment slot="2">
+      <DataChart data={data || loadedData} />
+    </svelte:fragment>
+  </HorizontalSplitter>
+</FormProviderCore>
+
+<style>
+  .left {
+    background-color: var(--theme-bg-0);
+    display: flex;
+    flex: 1;
+  }
+</style>
diff --git a/packages/web/src/charts/DataChart.svelte b/packages/web/src/charts/DataChart.svelte
new file mode 100644
index 000000000..17c695b10
--- /dev/null
+++ b/packages/web/src/charts/DataChart.svelte
@@ -0,0 +1,137 @@
+<script lang="ts" context="module">
+  function getTimeAxis(labels) {
+    const res = [];
+    for (const label of labels) {
+      const parsed = moment(label);
+      if (!parsed.isValid()) return null;
+      const iso = parsed.toISOString();
+      if (iso < '1850-01-01T00:00:00' || iso > '2150-01-01T00:00:00') return null;
+      res.push(parsed);
+    }
+    return res;
+  }
+
+  function getLabels(labelValues, timeAxis, chartType) {
+    if (!timeAxis) return labelValues;
+    if (chartType === 'line') return timeAxis.map(x => x.toDate());
+    return timeAxis.map(x => x.format('D. M. YYYY'));
+  }
+
+  function getOptions(timeAxis, chartType) {
+    if (timeAxis && chartType === 'line') {
+      return {
+        scales: {
+          xAxes: [
+            {
+              type: 'time',
+              distribution: 'linear',
+
+              time: {
+                tooltipFormat: 'D. M. YYYY HH:mm',
+                displayFormats: {
+                  millisecond: 'HH:mm:ss.SSS',
+                  second: 'HH:mm:ss',
+                  minute: 'HH:mm',
+                  hour: 'D.M hA',
+                  day: 'D. M.',
+                  week: 'D. M. YYYY',
+                  month: 'MM-YYYY',
+                  quarter: '[Q]Q - YYYY',
+                  year: 'YYYY',
+                },
+              },
+            },
+          ],
+        },
+      };
+    }
+    return {};
+  }
+
+  function createChartData(freeData, labelColumn, dataColumns, colorSeed, chartType, dataColumnColors) {
+    if (!freeData || !labelColumn || !dataColumns || !freeData.rows || dataColumns.length == 0) return [{}, {}];
+    const colors = randomcolor({
+      count: _.max([freeData.rows.length, dataColumns.length, 1]),
+      seed: colorSeed,
+    });
+    let backgroundColor = null;
+    let borderColor = null;
+    const labelValues = freeData.rows.map(x => x[labelColumn]);
+    const timeAxis = getTimeAxis(labelValues);
+    const labels = getLabels(labelValues, timeAxis, chartType);
+    const res = {
+      labels,
+      datasets: dataColumns.map((dataColumn, columnIndex) => {
+        if (chartType == 'line' || chartType == 'bar') {
+          const color = dataColumnColors[dataColumn];
+          if (color) {
+            backgroundColor = presetPalettes[color][4] + '80';
+            borderColor = presetPalettes[color][7];
+          } else {
+            backgroundColor = colors[columnIndex] + '80';
+            borderColor = colors[columnIndex];
+          }
+        } else {
+          backgroundColor = colors;
+        }
+
+        return {
+          label: dataColumn,
+          data: freeData.rows.map(row => row[dataColumn]),
+          backgroundColor,
+          borderColor,
+          borderWidth: 1,
+        };
+      }),
+    };
+
+    const options = getOptions(timeAxis, chartType);
+    return [res, options];
+  }
+</script>
+
+<script lang="ts">
+  import _ from 'lodash';
+  import randomcolor from 'randomcolor';
+  import moment from 'moment';
+  import ChartCore from './ChartCore.svelte';
+  import { getFormContext } from '../forms/FormProviderCore.svelte';
+  import { generate, presetPalettes, presetDarkPalettes, presetPrimaryColors } from '@ant-design/colors';
+  import { extractDataColumnColors, extractDataColumns } from './chartDataLoader';
+
+  export let data;
+
+  const { values } = getFormContext();
+
+  let clientWidth;
+  let clientHeight;
+
+  $: dataColumns = extractDataColumns(values);
+  $: dataColumnColors = extractDataColumnColors(values, dataColumns);
+
+  $: chartData = createChartData(
+    data,
+    $values.labelColumn,
+    dataColumns,
+    $values.colorSeed || '5',
+    $values.chartType,
+    dataColumnColors
+  );
+</script>
+
+<div class="wrapper" bind:clientWidth bind:clientHeight>
+  <ChartCore
+    width={clientWidth}
+    height={clientHeight}
+    data={chartData[0]}
+    type={$values.chartType}
+    options={chartData[1]}
+  />
+</div>
+
+<style>
+  .wrapper {
+    flex: 1;
+    overflow: hidden;
+  }
+</style>
diff --git a/packages/web/src/charts/chartDataLoader.ts b/packages/web/src/charts/chartDataLoader.ts
new file mode 100644
index 000000000..7f7bcbc54
--- /dev/null
+++ b/packages/web/src/charts/chartDataLoader.ts
@@ -0,0 +1,122 @@
+import { dumpSqlSelect, Select } from 'dbgate-sqltree';
+import { EngineDriver } from 'dbgate-types';
+import axiosInstance from '../utility/axiosInstance';
+import _ from 'lodash';
+
+export async function loadChartStructure(driver: EngineDriver, conid, database, sql) {
+  const select: Select = {
+    commandType: 'select',
+    selectAll: true,
+    topRecords: 1,
+    from: {
+      subQueryString: sql,
+      alias: 'subq',
+    },
+  };
+
+  const dmp = driver.createDumper();
+  dumpSqlSelect(dmp, select);
+  const resp = await axiosInstance.post('database-connections/query-data', { conid, database, sql: dmp.s });
+  if (resp.data.errorMessage) throw new Error(resp.data.errorMessage);
+  return resp.data.columns.map(x => x.columnName);
+}
+
+export async function loadChartData(driver: EngineDriver, conid, database, sql, config) {
+  const dataColumns = extractDataColumns(config);
+  const { labelColumn, truncateFrom, truncateLimit, showRelativeValues } = config;
+  if (!labelColumn || !dataColumns || dataColumns.length == 0) return null;
+
+  const select: Select = {
+    commandType: 'select',
+
+    columns: [
+      {
+        exprType: 'column',
+        source: { alias: 'subq' },
+        columnName: labelColumn,
+        alias: labelColumn,
+      },
+      // @ts-ignore
+      ...dataColumns.map(columnName => ({
+        exprType: 'call',
+        func: 'SUM',
+        args: [
+          {
+            exprType: 'column',
+            columnName,
+            source: { alias: 'subq' },
+          },
+        ],
+        alias: columnName,
+      })),
+    ],
+    topRecords: truncateLimit || 100,
+    from: {
+      subQueryString: sql,
+      alias: 'subq',
+    },
+    groupBy: [
+      {
+        exprType: 'column',
+        source: { alias: 'subq' },
+        columnName: labelColumn,
+      },
+    ],
+    orderBy: [
+      {
+        exprType: 'column',
+        source: { alias: 'subq' },
+        columnName: labelColumn,
+        direction: truncateFrom == 'end' ? 'DESC' : 'ASC',
+      },
+    ],
+  };
+
+  const dmp = driver.createDumper();
+  dumpSqlSelect(dmp, select);
+  const resp = await axiosInstance.post('database-connections/query-data', { conid, database, sql: dmp.s });
+  let { rows, columns } = resp.data;
+  if (truncateFrom == 'end' && rows) {
+    rows = _.reverse([...rows]);
+  }
+  if (showRelativeValues) {
+    const maxValues = dataColumns.map(col => _.max(rows.map(row => row[col])));
+    for (const [col, max] of _.zip(dataColumns, maxValues)) {
+      if (!max) continue;
+      if (!_.isNumber(max)) continue;
+      if (!(max > 0)) continue;
+      rows = rows.map(row => ({
+        ...row,
+        [col]: (row[col] / max) * 100,
+      }));
+      // columns = columns.map((x) => {
+      //   if (x.columnName == col) {
+      //     return { columnName: `${col} %` };
+      //   }
+      //   return x;
+      // });
+    }
+  }
+  return {
+    columns,
+    rows,
+  };
+}
+
+export function extractDataColumns(values) {
+  const dataColumns = [];
+  for (const key in values) {
+    if (key.startsWith('dataColumn_') && values[key]) {
+      dataColumns.push(key.substring('dataColumn_'.length));
+    }
+  }
+  return dataColumns;
+}
+export function extractDataColumnColors(values, dataColumns) {
+  const res = {};
+  for (const column of dataColumns) {
+    const color = values[`dataColumnColor_${column}`];
+    if (color) res[column] = color;
+  }
+  return res;
+}
diff --git a/packages/web/src/designer/Designer.svelte b/packages/web/src/designer/Designer.svelte
index 23975368c..243ca5d78 100644
--- a/packages/web/src/designer/Designer.svelte
+++ b/packages/web/src/designer/Designer.svelte
@@ -12,11 +12,13 @@
   import DesignerReference from './DesignerReference.svelte';
   import { writable } from 'svelte/store';
   import { tick } from 'svelte';
+  import contextMenu from '../utility/contextMenu';
 
   export let value;
   export let onChange;
   export let conid;
   export let database;
+  // export let menu;
 
   let domCanvas;
 
diff --git a/packages/web/src/modals/FormFieldTemplateLarge.svelte b/packages/web/src/forms/FormFieldTemplateLarge.svelte
similarity index 100%
rename from packages/web/src/modals/FormFieldTemplateLarge.svelte
rename to packages/web/src/forms/FormFieldTemplateLarge.svelte
diff --git a/packages/web/src/modals/FormFieldTemplateRow.svelte b/packages/web/src/forms/FormFieldTemplateRow.svelte
similarity index 100%
rename from packages/web/src/modals/FormFieldTemplateRow.svelte
rename to packages/web/src/forms/FormFieldTemplateRow.svelte
diff --git a/packages/web/src/forms/FormFieldTemplateTiny.svelte b/packages/web/src/forms/FormFieldTemplateTiny.svelte
new file mode 100644
index 000000000..dff6b6486
--- /dev/null
+++ b/packages/web/src/forms/FormFieldTemplateTiny.svelte
@@ -0,0 +1,40 @@
+<script lang="ts">
+  export let type;
+  export let label;
+  export let noMargin;
+  export let disabled = false;
+  export let labelProps: any = {};
+</script>
+
+<div class="row">
+  {#if type == 'checkbox'}
+    <slot />
+    <span {...labelProps} on:click={labelProps.onClick} class:disabled>{label}</span>
+  {:else}
+    <div class="label" {...labelProps} on:click={labelProps.onClick}>
+      <div class="label">
+        <span {...labelProps} on:click={labelProps.onClick} class:disabled>{label}</span>
+      </div>
+    </div>
+    <div class="value">
+      <slot />
+    </div>
+  {/if}
+</div>
+
+<style>
+  .row {
+    margin: 5px;
+  }
+  .label {
+    margin-bottom: 3px;
+    color: var(--theme-font-3);
+  }
+  .disabled {
+    color: var(--theme-font-3);
+  }
+  .value {
+    margin-left: 15px;
+    margin-top: 3px;
+  }
+</style>
diff --git a/packages/web/src/forms/FormProvider.svelte b/packages/web/src/forms/FormProvider.svelte
index 11387d99b..073f26da7 100644
--- a/packages/web/src/forms/FormProvider.svelte
+++ b/packages/web/src/forms/FormProvider.svelte
@@ -1,6 +1,6 @@
 <script lang="ts">
   import { writable } from 'svelte/store';
-  import FormFieldTemplateLarge from '../modals/FormFieldTemplateLarge.svelte';
+  import FormFieldTemplateLarge from './FormFieldTemplateLarge.svelte';
   import FormProviderCore from './FormProviderCore.svelte';
 
   export let initialValues = {};
diff --git a/packages/web/src/forms/FormProviderCore.svelte b/packages/web/src/forms/FormProviderCore.svelte
index 60a9339a1..bb76456f1 100644
--- a/packages/web/src/forms/FormProviderCore.svelte
+++ b/packages/web/src/forms/FormProviderCore.svelte
@@ -9,7 +9,7 @@
 </script>
 
 <script lang="ts">
-  import FormFieldTemplateLarge from '../modals/FormFieldTemplateLarge.svelte';
+  import FormFieldTemplateLarge from './FormFieldTemplateLarge.svelte';
   import createRef from '../utility/createRef';
 
   import keycodes from '../utility/keycodes';
diff --git a/packages/web/src/freetable/MacroParameters.svelte b/packages/web/src/freetable/MacroParameters.svelte
index ede29efa3..21f451f6c 100644
--- a/packages/web/src/freetable/MacroParameters.svelte
+++ b/packages/web/src/freetable/MacroParameters.svelte
@@ -4,7 +4,7 @@
   import { writable } from 'svelte/store';
   import FormArgumentList from '../forms/FormArgumentList.svelte';
   import FormProviderCore from '../forms/FormProviderCore.svelte';
-  import FormFieldTemplateRow from '../modals/FormFieldTemplateRow.svelte';
+  import FormFieldTemplateRow from '../forms/FormFieldTemplateRow.svelte';
 
   export let args = [];
   const macroValues = getContext('macroValues');
diff --git a/packages/web/src/modals/ConnectionModal.svelte b/packages/web/src/modals/ConnectionModal.svelte
index cc1fd9cf7..ee8090ac2 100644
--- a/packages/web/src/modals/ConnectionModal.svelte
+++ b/packages/web/src/modals/ConnectionModal.svelte
@@ -9,7 +9,7 @@
   import ConnectionModalDriverFields from './ConnectionModalDriverFields.svelte';
   import ConnectionModalSshTunnelFields from './ConnectionModalSshTunnelFields.svelte';
   import ConnectionModalSslFields from './ConnectionModalSslFields.svelte';
-  import FormFieldTemplateLarge from './FormFieldTemplateLarge.svelte';
+  import FormFieldTemplateLarge from '../forms/FormFieldTemplateLarge.svelte';
 
   import ModalBase from './ModalBase.svelte';
   import { closeCurrentModal, closeModal } from './modalTools';
diff --git a/packages/web/src/modals/SetFilterModal.svelte b/packages/web/src/modals/SetFilterModal.svelte
index eee199a8a..0a6964a5e 100644
--- a/packages/web/src/modals/SetFilterModal.svelte
+++ b/packages/web/src/modals/SetFilterModal.svelte
@@ -4,7 +4,7 @@
   import FormProvider from '../forms/FormProvider.svelte';
   import FormSubmit from '../forms/FormSubmit.svelte';
   import FormTextFieldRaw from '../forms/FormTextFieldRaw.svelte';
-  import FormFieldTemplateLarge from './FormFieldTemplateLarge.svelte';
+  import FormFieldTemplateLarge from '../forms/FormFieldTemplateLarge.svelte';
   import SetFilterModal_Select from './SetFilterModal_Select.svelte';
   import ModalBase from './ModalBase.svelte';
   import { closeCurrentModal } from './modalTools';
diff --git a/packages/web/src/tabs/ChartTab.svelte b/packages/web/src/tabs/ChartTab.svelte
new file mode 100644
index 000000000..7c4d4e819
--- /dev/null
+++ b/packages/web/src/tabs/ChartTab.svelte
@@ -0,0 +1,56 @@
+<script lang="ts">
+  import _ from 'lodash';
+  import ChartEditor from '../charts/ChartEditor.svelte';
+
+  import ErrorInfo from '../elements/ErrorInfo.svelte';
+
+  import LoadingInfo from '../elements/LoadingInfo.svelte';
+
+  import useEditorData from '../query/useEditorData';
+  import createUndoReducer from '../utility/createUndoReducer';
+
+  export let tabid;
+  export let conid;
+  export let database;
+
+  export function getData() {
+    return $editorState.value || '';
+  }
+
+  const { editorState, editorValue, setEditorData } = useEditorData({
+    tabid,
+    onInitialData: value => {
+      dispatchModel({ type: 'reset', value });
+    },
+  });
+
+  const [modelState, dispatchModel] = createUndoReducer({
+    tables: [],
+    references: [],
+    columns: [],
+  });
+
+  $: setEditorData($modelState.value);
+
+  const setConfig = config =>
+    // @ts-ignore
+    dispatchModel({
+      type: 'compute',
+      compute: v => ({ ...v, config: _.isFunction(config) ? config(v.config) : config }),
+    });
+</script>
+
+{#if $editorState.isLoading}
+  <LoadingInfo wrapper message="Loading data" />
+{:else if $editorState.errorMessage}
+  <ErrorInfo message={$editorState.errorMessage} />
+{:else}
+  <ChartEditor
+    data={$modelState.value && $modelState.value.data}
+    config={$modelState.value ? $modelState.value.config || {} : {}}
+    {setConfig}
+    sql={$modelState.value && $modelState.value.sql}
+    {conid}
+    {database}
+  />
+{/if}
diff --git a/packages/web/src/tabs/index.js b/packages/web/src/tabs/index.js
index d272c5a62..7f2973d77 100644
--- a/packages/web/src/tabs/index.js
+++ b/packages/web/src/tabs/index.js
@@ -7,7 +7,7 @@ import * as ShellTab from './ShellTab.svelte';
 import * as ArchiveFileTab from './ArchiveFileTab.svelte';
 import * as FreeTableTab from './FreeTableTab.svelte';
 // import PluginTab from './PluginTab';
-// import ChartTab from './ChartTab';
+import * as ChartTab from './ChartTab.svelte';
 import * as MarkdownEditorTab from './MarkdownEditorTab.svelte';
 // import MarkdownViewTab from './MarkdownViewTab';
 // import MarkdownPreviewTab from './MarkdownPreviewTab';
@@ -24,7 +24,7 @@ export default {
   ArchiveFileTab,
   FreeTableTab,
   //   PluginTab,
-  //   ChartTab,
+  ChartTab,
   MarkdownEditorTab,
   //   MarkdownViewTab,
   //   MarkdownPreviewTab,
diff --git a/yarn.lock b/yarn.lock
index 6cd3e984f..3454249ab 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,13 @@
 # yarn lockfile v1
 
 
+"@ant-design/colors@^5.0.0":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ant-design/colors/-/colors-5.1.1.tgz#800b2186b1e27e66432e67d03ed96af3e21d8940"
+  integrity sha512-Txy4KpHrp3q4XZdfgOBqLl+lkQIc3tEvHXOimRN1giX1AEC7mGtyrO9p8iRGJ3FLuVMGa2gNEzQyghVymLttKQ==
+  dependencies:
+    "@ctrl/tinycolor" "^3.3.1"
+
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.8.3.tgz#33e25903d7481181534e12ec0a25f16b6fcf419e"
@@ -160,6 +167,11 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
+"@ctrl/tinycolor@^3.3.1":
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/@ctrl/tinycolor/-/tinycolor-3.4.0.tgz#c3c5ae543c897caa9c2a68630bed355be5f9990f"
+  integrity sha512-JZButFdZ1+/xAfpguQHoabIXkcqRRKpMrWKBkpEZZyxfY9C1DpADFB8PEqGSTeFr135SaTRfKqGKx5xSCLI7ZQ==
+
 "@jest/console@^24.7.1", "@jest/console@^24.9.0":
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/@jest/console/-/console-24.9.0.tgz#79b1bc06fb74a8cfb01cbdedf945584b1b9707f0"
@@ -1523,6 +1535,29 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+chart.js@^2.9.4:
+  version "2.9.4"
+  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.4.tgz#0827f9563faffb2dc5c06562f8eb10337d5b9684"
+  integrity sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==
+  dependencies:
+    chartjs-color "^2.1.0"
+    moment "^2.10.2"
+
+chartjs-color-string@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz#1df096621c0e70720a64f4135ea171d051402f71"
+  integrity sha512-TIB5OKn1hPJvO7JcteW4WY/63v6KwEdt6udfnDE9iCAZgy+V4SrbSxoIbTw/xkUIapjEI4ExGtD0+6D3KyFd7A==
+  dependencies:
+    color-name "^1.0.0"
+
+chartjs-color@^2.1.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/chartjs-color/-/chartjs-color-2.4.1.tgz#6118bba202fe1ea79dd7f7c0f9da93467296c3b0"
+  integrity sha512-haqOg1+Yebys/Ts/9bLo/BqUcONQOdr/hoEr2LLTRl6C5LXctUdHxsCYfvQVg5JIxITrfCNUDr4ntqmQk9+/0w==
+  dependencies:
+    chartjs-color-string "^0.6.0"
+    color-convert "^1.9.3"
+
 chokidar@^2.0.2:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -1661,7 +1696,7 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.9.0:
+color-convert@^1.9.0, color-convert@^1.9.3:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
   integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
@@ -1680,7 +1715,7 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-color-name@~1.1.4:
+color-name@^1.0.0, color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
@@ -4881,6 +4916,11 @@ mkdirp@^1.0.3:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
+moment@^2.10.2:
+  version "2.29.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
+  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+
 moment@^2.24.0:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
@@ -5781,6 +5821,11 @@ randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.1.0:
   dependencies:
     safe-buffer "^5.1.0"
 
+randomcolor@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/randomcolor/-/randomcolor-0.6.2.tgz#7a57362ae1a1278439aeed2c15e5deb8ea33f56d"
+  integrity sha512-Mn6TbyYpFgwFuQ8KJKqf3bqqY9O1y37/0jgSK/61PUxV4QfIMv0+K2ioq8DfOjkBslcjwSzRfIDEXfzA9aCx7A==
+
 randomfill@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/randomfill/-/randomfill-1.0.4.tgz#c92196fc86ab42be983f1bf31778224931d61458"