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TooltipCallbacks.html
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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Interface: TooltipCallbacks<TType, Model, Item> | Chart.js</title>
<meta name="generator" content="VuePress 1.8.2">
<link rel="icon" href="/docs/3.6.2/favicon.ico">
<meta name="description" content="Open source HTML5 Charts for your website">
<link rel="preload" href="/docs/3.6.2/assets/css/0.styles.eed913be.css" as="style"><link rel="preload" href="/docs/3.6.2/assets/js/app.2ca8d9a1.js" as="script"><link rel="preload" href="/docs/3.6.2/assets/js/2.413130e4.js" as="script"><link rel="preload" href="/docs/3.6.2/assets/js/112.74cb9a25.js" as="script"><link rel="prefetch" href="/docs/3.6.2/assets/js/10.499ad830.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/100.c659b372.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/101.ade680ea.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/102.f8e26ce2.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/103.d80c6d2e.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/104.1e796c89.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/105.f9b1a87e.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/106.57029c39.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/107.aed4d666.js"><link rel="prefetch" href="/docs/3.6.2/assets/js/108.01e0d2c2.js"><link rel="prefetch" 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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>API</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/3.6.2/api/" aria-current="page" class="sidebar-link">Exports</a></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>Enumerations</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>Classes</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading open"><span>Interfaces</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/3.6.2/api/interfaces/ActiveDataPoint.html" class="sidebar-link">ActiveDataPoint</a></li><li><a href="/docs/3.6.2/api/interfaces/ActiveElement.html" class="sidebar-link">ActiveElement</a></li><li><a href="/docs/3.6.2/api/interfaces/AnimationEvent.html" class="sidebar-link">AnimationEvent</a></li><li><a href="/docs/3.6.2/api/interfaces/ArcBorderRadius.html" class="sidebar-link">ArcBorderRadius</a></li><li><a href="/docs/3.6.2/api/interfaces/ArcElement.html" class="sidebar-link">ArcElement</a></li><li><a href="/docs/3.6.2/api/interfaces/ArcHoverOptions.html" class="sidebar-link">ArcHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/ArcOptions.html" class="sidebar-link">ArcOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/ArcProps.html" class="sidebar-link">ArcProps</a></li><li><a href="/docs/3.6.2/api/interfaces/BarControllerChartOptions.html" class="sidebar-link">BarControllerChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/BarControllerDatasetOptions.html" class="sidebar-link">BarControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/BarElement.html" class="sidebar-link">BarElement</a></li><li><a href="/docs/3.6.2/api/interfaces/BarHoverOptions.html" class="sidebar-link">BarHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/BarOptions.html" class="sidebar-link">BarOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/BarProps.html" class="sidebar-link">BarProps</a></li><li><a href="/docs/3.6.2/api/interfaces/BorderRadius.html" class="sidebar-link">BorderRadius</a></li><li><a href="/docs/3.6.2/api/interfaces/BubbleControllerDatasetOptions.html" class="sidebar-link">BubbleControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/BubbleDataPoint.html" class="sidebar-link">BubbleDataPoint</a></li><li><a href="/docs/3.6.2/api/interfaces/CartesianScaleOptions.html" class="sidebar-link">CartesianScaleOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/CartesianScaleTypeRegistry.html" class="sidebar-link">CartesianScaleTypeRegistry</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartArea.html" class="sidebar-link">ChartArea</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartComponent.html" class="sidebar-link">ChartComponent</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartConfiguration.html" class="sidebar-link">ChartConfiguration</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartData.html" class="sidebar-link">ChartData</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartDatasetProperties.html" class="sidebar-link">ChartDatasetProperties</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartEvent.html" class="sidebar-link">ChartEvent</a></li><li><a href="/docs/3.6.2/api/interfaces/ChartTypeRegistry.html" class="sidebar-link">ChartTypeRegistry</a></li><li><a href="/docs/3.6.2/api/interfaces/CommonElementOptions.html" class="sidebar-link">CommonElementOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/CommonHoverOptions.html" class="sidebar-link">CommonHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/ComplexFillTarget.html" class="sidebar-link">ComplexFillTarget</a></li><li><a href="/docs/3.6.2/api/interfaces/ControllerDatasetOptions.html" class="sidebar-link">ControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/CoreChartOptions.html" class="sidebar-link">CoreChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/CoreInteractionOptions.html" class="sidebar-link">CoreInteractionOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/CoreScaleOptions.html" class="sidebar-link">CoreScaleOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/DatasetControllerChartComponent.html" class="sidebar-link">DatasetControllerChartComponent</a></li><li><a href="/docs/3.6.2/api/interfaces/DateAdapter.html" class="sidebar-link">DateAdapter</a></li><li><a href="/docs/3.6.2/api/interfaces/Defaults.html" class="sidebar-link">Defaults</a></li><li><a href="/docs/3.6.2/api/interfaces/DoughnutAnimationOptions.html" class="sidebar-link">DoughnutAnimationOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/DoughnutController.html" class="sidebar-link">DoughnutController</a></li><li><a href="/docs/3.6.2/api/interfaces/DoughnutControllerChartOptions.html" class="sidebar-link">DoughnutControllerChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/DoughnutControllerDatasetOptions.html" class="sidebar-link">DoughnutControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/DoughnutMetaExtensions.html" class="sidebar-link">DoughnutMetaExtensions</a></li><li><a href="/docs/3.6.2/api/interfaces/Element.html" class="sidebar-link">Element</a></li><li><a href="/docs/3.6.2/api/interfaces/ElementOptionsByType.html" class="sidebar-link">ElementOptionsByType</a></li><li><a href="/docs/3.6.2/api/interfaces/ExtendedPlugin.html" class="sidebar-link">ExtendedPlugin</a></li><li><a href="/docs/3.6.2/api/interfaces/FillerControllerDatasetOptions.html" class="sidebar-link">FillerControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/FillerOptions.html" class="sidebar-link">FillerOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/FontSpec.html" class="sidebar-link">FontSpec</a></li><li><a href="/docs/3.6.2/api/interfaces/GridLineOptions.html" class="sidebar-link">GridLineOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/InteractionItem.html" class="sidebar-link">InteractionItem</a></li><li><a href="/docs/3.6.2/api/interfaces/InteractionModeMap.html" class="sidebar-link">InteractionModeMap</a></li><li><a href="/docs/3.6.2/api/interfaces/InteractionOptions.html" class="sidebar-link">InteractionOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LayoutItem.html" class="sidebar-link">LayoutItem</a></li><li><a href="/docs/3.6.2/api/interfaces/LegendElement.html" class="sidebar-link">LegendElement</a></li><li><a href="/docs/3.6.2/api/interfaces/LegendItem.html" class="sidebar-link">LegendItem</a></li><li><a href="/docs/3.6.2/api/interfaces/LegendOptions.html" class="sidebar-link">LegendOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LineControllerChartOptions.html" class="sidebar-link">LineControllerChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LineControllerDatasetOptions.html" class="sidebar-link">LineControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LineElement.html" class="sidebar-link">LineElement</a></li><li><a href="/docs/3.6.2/api/interfaces/LineHoverOptions.html" class="sidebar-link">LineHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LineOptions.html" class="sidebar-link">LineOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/LineProps.html" class="sidebar-link">LineProps</a></li><li><a href="/docs/3.6.2/api/interfaces/ParsingOptions.html" class="sidebar-link">ParsingOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/Plugin.html" class="sidebar-link">Plugin</a></li><li><a href="/docs/3.6.2/api/interfaces/PluginChartOptions.html" class="sidebar-link">PluginChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PluginOptionsByType.html" class="sidebar-link">PluginOptionsByType</a></li><li><a href="/docs/3.6.2/api/interfaces/Point.html" class="sidebar-link">Point</a></li><li><a href="/docs/3.6.2/api/interfaces/PointElement.html" class="sidebar-link">PointElement</a></li><li><a href="/docs/3.6.2/api/interfaces/PointHoverOptions.html" class="sidebar-link">PointHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PointOptions.html" class="sidebar-link">PointOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PointPrefixedHoverOptions.html" class="sidebar-link">PointPrefixedHoverOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PointPrefixedOptions.html" class="sidebar-link">PointPrefixedOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PointProps.html" class="sidebar-link">PointProps</a></li><li><a href="/docs/3.6.2/api/interfaces/PolarAreaController.html" class="sidebar-link">PolarAreaController</a></li><li><a href="/docs/3.6.2/api/interfaces/PolarAreaControllerChartOptions.html" class="sidebar-link">PolarAreaControllerChartOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/PolarAreaControllerDatasetOptions.html" class="sidebar-link">PolarAreaControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/RadarControllerDatasetOptions.html" class="sidebar-link">RadarControllerDatasetOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/RadialLinearScale.html" class="sidebar-link">RadialLinearScale</a></li><li><a href="/docs/3.6.2/api/interfaces/RadialScaleTypeRegistry.html" class="sidebar-link">RadialScaleTypeRegistry</a></li><li><a href="/docs/3.6.2/api/interfaces/Registry.html" class="sidebar-link">Registry</a></li><li><a href="/docs/3.6.2/api/interfaces/ScaleTypeRegistry.html" class="sidebar-link">ScaleTypeRegistry</a></li><li><a href="/docs/3.6.2/api/interfaces/ScatterDataPoint.html" class="sidebar-link">ScatterDataPoint</a></li><li><a href="/docs/3.6.2/api/interfaces/ScriptableContext.html" class="sidebar-link">ScriptableContext</a></li><li><a href="/docs/3.6.2/api/interfaces/ScriptableLineSegmentContext.html" class="sidebar-link">ScriptableLineSegmentContext</a></li><li><a href="/docs/3.6.2/api/interfaces/ScriptableScaleContext.html" class="sidebar-link">ScriptableScaleContext</a></li><li><a href="/docs/3.6.2/api/interfaces/ScriptableScalePointLabelContext.html" class="sidebar-link">ScriptableScalePointLabelContext</a></li><li><a href="/docs/3.6.2/api/interfaces/ScriptableTooltipContext.html" class="sidebar-link">ScriptableTooltipContext</a></li><li><a href="/docs/3.6.2/api/interfaces/Segment.html" class="sidebar-link">Segment</a></li><li><a href="/docs/3.6.2/api/interfaces/Tick.html" class="sidebar-link">Tick</a></li><li><a href="/docs/3.6.2/api/interfaces/TickOptions.html" class="sidebar-link">TickOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/TimeScale.html" class="sidebar-link">TimeScale</a></li><li><a href="/docs/3.6.2/api/interfaces/TitleOptions.html" class="sidebar-link">TitleOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/TooltipCallbacks.html" aria-current="page" class="active sidebar-link">TooltipCallbacks</a></li><li><a href="/docs/3.6.2/api/interfaces/TooltipItem.html" class="sidebar-link">TooltipItem</a></li><li><a href="/docs/3.6.2/api/interfaces/TooltipLabelStyle.html" class="sidebar-link">TooltipLabelStyle</a></li><li><a href="/docs/3.6.2/api/interfaces/TooltipModel.html" class="sidebar-link">TooltipModel</a></li><li><a href="/docs/3.6.2/api/interfaces/TooltipOptions.html" class="sidebar-link">TooltipOptions</a></li><li><a href="/docs/3.6.2/api/interfaces/TypedRegistry.html" class="sidebar-link">TypedRegistry</a></li><li><a href="/docs/3.6.2/api/interfaces/VisualElement.html" class="sidebar-link">VisualElement</a></li></ul></section></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="interface-tooltipcallbacks-ttype-model-item"><a href="#interface-tooltipcallbacks-ttype-model-item" class="header-anchor">#</a> Interface: TooltipCallbacks<TType, Model, Item></h1> <h2 id="type-parameters"><a href="#type-parameters" class="header-anchor">#</a> Type parameters</h2> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>TType</code></td> <td style="text-align:left;">extends <a href="/docs/3.6.2/api/#charttype"><code>ChartType</code></a></td></tr> <tr><td style="text-align:left;"><code>Model</code></td> <td style="text-align:left;"><a href="/docs/3.6.2/api/interfaces/TooltipModel.html"><code>TooltipModel</code></a><<code>TType</code>></td></tr> <tr><td style="text-align:left;"><code>Item</code></td> <td style="text-align:left;"><a href="/docs/3.6.2/api/interfaces/TooltipItem.html"><code>TooltipItem</code></a><<code>TType</code>></td></tr></tbody></table> <h2 id="methods"><a href="#methods" class="header-anchor">#</a> Methods</h2> <h3 id="afterbody"><a href="#afterbody" class="header-anchor">#</a> afterBody</h3> <p>▸ <strong>afterBody</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters"><a href="#parameters" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns"><a href="#returns" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in"><a href="#defined-in" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2473" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2473<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="afterfooter"><a href="#afterfooter" class="header-anchor">#</a> afterFooter</h3> <p>▸ <strong>afterFooter</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-2"><a href="#parameters-2" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-2"><a href="#returns-2" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-2"><a href="#defined-in-2" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2485" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2485<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="afterlabel"><a href="#afterlabel" class="header-anchor">#</a> afterLabel</h3> <p>▸ <strong>afterLabel</strong>(<code>tooltipItem</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-3"><a href="#parameters-3" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-3"><a href="#returns-3" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-3"><a href="#defined-in-3" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2477" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2477<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="aftertitle"><a href="#aftertitle" class="header-anchor">#</a> afterTitle</h3> <p>▸ <strong>afterTitle</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-4"><a href="#parameters-4" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-4"><a href="#returns-4" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-4"><a href="#defined-in-4" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2470" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2470<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="beforebody"><a href="#beforebody" class="header-anchor">#</a> beforeBody</h3> <p>▸ <strong>beforeBody</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-5"><a href="#parameters-5" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-5"><a href="#returns-5" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-5"><a href="#defined-in-5" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2472" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2472<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="beforefooter"><a href="#beforefooter" class="header-anchor">#</a> beforeFooter</h3> <p>▸ <strong>beforeFooter</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-6"><a href="#parameters-6" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-6"><a href="#returns-6" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-6"><a href="#defined-in-6" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2483" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2483<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="beforelabel"><a href="#beforelabel" class="header-anchor">#</a> beforeLabel</h3> <p>▸ <strong>beforeLabel</strong>(<code>tooltipItem</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-7"><a href="#parameters-7" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-7"><a href="#returns-7" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-7"><a href="#defined-in-7" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2475" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2475<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="beforetitle"><a href="#beforetitle" class="header-anchor">#</a> beforeTitle</h3> <p>▸ <strong>beforeTitle</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-8"><a href="#parameters-8" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-8"><a href="#returns-8" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-8"><a href="#defined-in-8" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2468" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2468<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="footer"><a href="#footer" class="header-anchor">#</a> footer</h3> <p>▸ <strong>footer</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-9"><a href="#parameters-9" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-9"><a href="#returns-9" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-9"><a href="#defined-in-9" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2484" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2484<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="label"><a href="#label" class="header-anchor">#</a> label</h3> <p>▸ <strong>label</strong>(<code>tooltipItem</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-10"><a href="#parameters-10" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-10"><a href="#returns-10" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-10"><a href="#defined-in-10" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2476" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2476<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="labelcolor"><a href="#labelcolor" class="header-anchor">#</a> labelColor</h3> <p>▸ <strong>labelColor</strong>(<code>tooltipItem</code>): <a href="/docs/3.6.2/api/interfaces/TooltipLabelStyle.html"><code>TooltipLabelStyle</code></a></p> <h4 id="parameters-11"><a href="#parameters-11" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-11"><a href="#returns-11" class="header-anchor">#</a> Returns</h4> <p><a href="/docs/3.6.2/api/interfaces/TooltipLabelStyle.html"><code>TooltipLabelStyle</code></a></p> <h4 id="defined-in-11"><a href="#defined-in-11" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2479" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2479<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="labelpointstyle"><a href="#labelpointstyle" class="header-anchor">#</a> labelPointStyle</h3> <p>▸ <strong>labelPointStyle</strong>(<code>tooltipItem</code>): <code>Object</code></p> <h4 id="parameters-12"><a href="#parameters-12" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-12"><a href="#returns-12" class="header-anchor">#</a> Returns</h4> <p><code>Object</code></p> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>pointStyle</code></td> <td style="text-align:left;"><a href="/docs/3.6.2/api/#pointstyle"><code>PointStyle</code></a></td></tr> <tr><td style="text-align:left;"><code>rotation</code></td> <td style="text-align:left;"><code>number</code></td></tr></tbody></table> <h4 id="defined-in-12"><a href="#defined-in-12" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2481" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2481<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="labeltextcolor"><a href="#labeltextcolor" class="header-anchor">#</a> labelTextColor</h3> <p>▸ <strong>labelTextColor</strong>(<code>tooltipItem</code>): <a href="/docs/3.6.2/api/#color"><code>Color</code></a></p> <h4 id="parameters-13"><a href="#parameters-13" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItem</code></td> <td style="text-align:left;"><code>Item</code></td></tr></tbody></table> <h4 id="returns-13"><a href="#returns-13" class="header-anchor">#</a> Returns</h4> <p><a href="/docs/3.6.2/api/#color"><code>Color</code></a></p> <h4 id="defined-in-13"><a href="#defined-in-13" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2480" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2480<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <hr> <h3 id="title"><a href="#title" class="header-anchor">#</a> title</h3> <p>▸ <strong>title</strong>(<code>tooltipItems</code>): <code>string</code> | <code>string</code>[]</p> <h4 id="parameters-14"><a href="#parameters-14" class="header-anchor">#</a> Parameters</h4> <table><thead><tr><th style="text-align:left;">Name</th> <th style="text-align:left;">Type</th></tr></thead> <tbody><tr><td style="text-align:left;"><code>tooltipItems</code></td> <td style="text-align:left;"><code>Item</code>[]</td></tr></tbody></table> <h4 id="returns-14"><a href="#returns-14" class="header-anchor">#</a> Returns</h4> <p><code>string</code> | <code>string</code>[]</p> <h4 id="defined-in-14"><a href="#defined-in-14" class="header-anchor">#</a> Defined in</h4> <p><a href="https://github.com/chartjs/Chart.js/blob/9fa26f9/types/index.esm.d.ts#L2469" target="_blank" rel="noopener noreferrer">index.esm.d.ts:2469<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" 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