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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>Programmatic Event Triggers | Chart.js</title>
<meta name="generator" content="VuePress 1.9.7">
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<meta name="description" content="Open source HTML5 Charts for your website">
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</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="Community Menu" class="dropdown-title"><span class="title">Ecosystem</span> <span class="arrow down"></span></button> <button type="button" aria-label="Community Menu" class="mobile-dropdown-title"><span class="title">Ecosystem</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="https://github.com/chartjs/awesome" target="_blank" rel="noopener noreferrer" class="nav-link external">
Awesome
<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></li><li class="dropdown-item"><!----> <a href="https://chartjs-slack.herokuapp.com/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Slack
<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></li><li class="dropdown-item"><!----> <a href="https://stackoverflow.com/questions/tagged/chart.js" target="_blank" rel="noopener noreferrer" class="nav-link external">
Stack Overflow
<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></li></ul></div></div> <a href="https://github.com/chartjs/Chart.js" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
<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></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="/docs/next/" class="nav-link">
Home
</a></div><div class="nav-item"><a href="/docs/next/api/" class="nav-link">
API
</a></div><div class="nav-item"><a href="/docs/next/samples/" class="nav-link router-link-active">
Samples
</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="Community Menu" class="dropdown-title"><span class="title">Ecosystem</span> <span class="arrow down"></span></button> <button type="button" aria-label="Community Menu" class="mobile-dropdown-title"><span class="title">Ecosystem</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="https://github.com/chartjs/awesome" target="_blank" rel="noopener noreferrer" class="nav-link external">
Awesome
<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></li><li class="dropdown-item"><!----> <a href="https://chartjs-slack.herokuapp.com/" target="_blank" rel="noopener noreferrer" class="nav-link external">
Slack
<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></li><li class="dropdown-item"><!----> <a href="https://stackoverflow.com/questions/tagged/chart.js" target="_blank" rel="noopener noreferrer" class="nav-link external">
Stack Overflow
<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></li></ul></div></div> <a href="https://github.com/chartjs/Chart.js" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
<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><a href="/docs/next/samples/information.html" class="sidebar-link">Chart.js Samples</a></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Bar Charts</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Line Charts</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Other charts</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Area charts</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Scales</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Scale Options</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Legend</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Title</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Subtitle</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Tooltip</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Scriptable Options</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Animations</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>Advanced</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/next/samples/advanced/data-decimation.html" class="sidebar-link">Data Decimation</a></li><li><a href="/docs/next/samples/advanced/derived-axis-type.html" class="sidebar-link">Derived Axis Type</a></li><li><a href="/docs/next/samples/advanced/derived-chart-type.html" class="sidebar-link">Derived Chart Type</a></li><li><a href="/docs/next/samples/advanced/linear-gradient.html" class="sidebar-link">Linear Gradient</a></li><li><a href="/docs/next/samples/advanced/programmatic-events.html" aria-current="page" class="active sidebar-link">Programmatic Event Triggers</a></li><li><a href="/docs/next/samples/advanced/progress-bar.html" class="sidebar-link">Animation Progress Bar</a></li><li><a href="/docs/next/samples/advanced/radial-gradient.html" class="sidebar-link">Radial Gradient</a></li></ul></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Plugins</span> <span class="arrow right"></span></p> <!----></section></li><li><a href="/docs/next/samples/utils.html" class="sidebar-link">Utils</a></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="programmatic-event-triggers"><a href="#programmatic-event-triggers" class="header-anchor">#</a> Programmatic Event Triggers</h1> <div class="chart-editor" data-v-182ba87c><div class="chart-view" data-v-182ba87c><canvas></canvas></div> <div class="chart-actions" data-v-538f7c00 data-v-182ba87c></div> <div class="code-editor" data-v-5e43c8e8 data-v-182ba87c><div class="code-editor-header" data-v-5e43c8e8><div class="code-editor-tabs" data-v-5e43c8e8><button class="code-editor-tab active" data-v-5e43c8e8>
hover
</button><button class="code-editor-tab" data-v-5e43c8e8>
tooltip
</button><button class="code-editor-tab" data-v-5e43c8e8>
actions
</button><button class="code-editor-tab" data-v-5e43c8e8>
config
</button><button class="code-editor-tab" data-v-5e43c8e8>
setup
</button></div> <div class="code-editor-tools" data-v-5e43c8e8><!----> <a href="https://github.com/chartjs/Chart.js/blob/master/docs/samples/advanced/programmatic-events.md" title="View on GitHub" target="_blank" class="code-editor-tool fab fa-github fa-lg" data-v-5e43c8e8></a></div></div> <div class="code-editor-views" data-v-5e43c8e8><div class="editor-textarea ps" data-v-596071d2 data-v-5e43c8e8><div class="editor-textarea-content" data-v-596071d2><div class="prism-editor-wrapper" data-v-596071d2><div class="prism-editor__container"><textarea spellCheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">function triggerHover(chart) {
if (chart.getActiveElements().length > 0) {
chart.setActiveElements([]);
} else {
chart.setActiveElements([
{
datasetIndex: 0,
index: 0,
}, {
datasetIndex: 1,
index: 0,
}
]);
}
chart.update();
}</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">function</span> <span class="token function">triggerHover</span><span class="token punctuation">(</span><span class="token parameter">chart</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">if</span> <span class="token punctuation">(</span>chart<span class="token punctuation">.</span><span class="token function">getActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span>length <span class="token operator">></span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
chart<span class="token punctuation">.</span><span class="token function">setActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
chart<span class="token punctuation">.</span><span class="token function">setActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">[</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">datasetIndex</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
<span class="token literal-property property">index</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
<span class="token literal-property property">datasetIndex</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
<span class="token literal-property property">index</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span>
<span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
chart<span class="token punctuation">.</span><span class="token function">update</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><br /></pre></div></div></div></div><div class="editor-textarea ps" style="display:none;" data-v-596071d2 data-v-5e43c8e8><div class="editor-textarea-content" data-v-596071d2><div class="prism-editor-wrapper" data-v-596071d2><div class="prism-editor__container"><textarea spellCheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">function triggerTooltip(chart) {
const tooltip = chart.tooltip;
if (tooltip.getActiveElements().length > 0) {
tooltip.setActiveElements([], {x: 0, y: 0});
} else {
const chartArea = chart.chartArea;
tooltip.setActiveElements([
{
datasetIndex: 0,
index: 2,
}, {
datasetIndex: 1,
index: 2,
}
],
{
x: (chartArea.left + chartArea.right) / 2,
y: (chartArea.top + chartArea.bottom) / 2,
});
}
chart.update();
}</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">function</span> <span class="token function">triggerTooltip</span><span class="token punctuation">(</span><span class="token parameter">chart</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> tooltip <span class="token operator">=</span> chart<span class="token punctuation">.</span>tooltip<span class="token punctuation">;</span>
<span class="token keyword">if</span> <span class="token punctuation">(</span>tooltip<span class="token punctuation">.</span><span class="token function">getActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span>length <span class="token operator">></span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
tooltip<span class="token punctuation">.</span><span class="token function">setActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token literal-property property">x</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token literal-property property">y</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> chartArea <span class="token operator">=</span> chart<span class="token punctuation">.</span>chartArea<span class="token punctuation">;</span>
tooltip<span class="token punctuation">.</span><span class="token function">setActiveElements</span><span class="token punctuation">(</span><span class="token punctuation">[</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">datasetIndex</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
<span class="token literal-property property">index</span><span class="token operator">:</span> <span class="token number">2</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
<span class="token literal-property property">datasetIndex</span><span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
<span class="token literal-property property">index</span><span class="token operator">:</span> <span class="token number">2</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">x</span><span class="token operator">:</span> <span class="token punctuation">(</span>chartArea<span class="token punctuation">.</span>left <span class="token operator">+</span> chartArea<span class="token punctuation">.</span>right<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">2</span><span class="token punctuation">,</span>
<span class="token literal-property property">y</span><span class="token operator">:</span> <span class="token punctuation">(</span>chartArea<span class="token punctuation">.</span>top <span class="token operator">+</span> chartArea<span class="token punctuation">.</span>bottom<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">2</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
chart<span class="token punctuation">.</span><span class="token function">update</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><br /></pre></div></div></div></div><div class="editor-textarea ps" style="display:none;" data-v-596071d2 data-v-5e43c8e8><div class="editor-textarea-content" data-v-596071d2><div class="prism-editor-wrapper" data-v-596071d2><div class="prism-editor__container"><textarea spellCheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">const actions = [
{
name: 'Trigger Hover',
handler: triggerHover
},
{
name: 'Trigger Tooltip',
handler: triggerTooltip
}
];</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">const</span> actions <span class="token operator">=</span> <span class="token punctuation">[</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'Trigger Hover'</span><span class="token punctuation">,</span>
<span class="token literal-property property">handler</span><span class="token operator">:</span> triggerHover
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'Trigger Tooltip'</span><span class="token punctuation">,</span>
<span class="token literal-property property">handler</span><span class="token operator">:</span> triggerTooltip
<span class="token punctuation">}</span>
<span class="token punctuation">]</span><span class="token punctuation">;</span><br /></pre></div></div></div></div><div class="editor-textarea ps" style="display:none;" data-v-596071d2 data-v-5e43c8e8><div class="editor-textarea-content" data-v-596071d2><div class="prism-editor-wrapper" data-v-596071d2><div class="prism-editor__container"><textarea spellCheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">const config = {
type: 'bar',
data: data,
options: {
},
};</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">const</span> config <span class="token operator">=</span> <span class="token punctuation">{</span>
<span class="token literal-property property">type</span><span class="token operator">:</span> <span class="token string">'bar'</span><span class="token punctuation">,</span>
<span class="token literal-property property">data</span><span class="token operator">:</span> data<span class="token punctuation">,</span>
<span class="token literal-property property">options</span><span class="token operator">:</span> <span class="token punctuation">{</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span><br /></pre></div></div></div></div><div class="editor-textarea ps" style="display:none;" data-v-596071d2 data-v-5e43c8e8><div class="editor-textarea-content" data-v-596071d2><div class="prism-editor-wrapper" data-v-596071d2><div class="prism-editor__container"><textarea spellCheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">const DATA_COUNT = 7;
const NUMBER_CFG = {count: DATA_COUNT, min: -100, max: 100};
const labels = Utils.months({count: 7});
const data = {
labels: labels,
datasets: [
{
label: 'Dataset 1',
data: Utils.numbers(NUMBER_CFG),
borderColor: Utils.CHART_COLORS.red,
backgroundColor: Utils.transparentize(Utils.CHART_COLORS.red, 0.5),
hoverBorderWidth: 5,
hoverBorderColor: 'green',
},
{
label: 'Dataset 2',
data: Utils.numbers(NUMBER_CFG),
borderColor: Utils.CHART_COLORS.blue,
backgroundColor: Utils.transparentize(Utils.CHART_COLORS.blue, 0.5),
hoverBorderWidth: 5,
hoverBorderColor: 'green',
}
]
};</textarea><pre data-testid="preview" class="prism-editor__editor"><span class="token keyword">const</span> <span class="token constant">DATA_COUNT</span> <span class="token operator">=</span> <span class="token number">7</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> <span class="token constant">NUMBER_CFG</span> <span class="token operator">=</span> <span class="token punctuation">{</span><span class="token literal-property property">count</span><span class="token operator">:</span> <span class="token constant">DATA_COUNT</span><span class="token punctuation">,</span> <span class="token literal-property property">min</span><span class="token operator">:</span> <span class="token operator">-</span><span class="token number">100</span><span class="token punctuation">,</span> <span class="token literal-property property">max</span><span class="token operator">:</span> <span class="token number">100</span><span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> labels <span class="token operator">=</span> Utils<span class="token punctuation">.</span><span class="token function">months</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token literal-property property">count</span><span class="token operator">:</span> <span class="token number">7</span><span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> data <span class="token operator">=</span> <span class="token punctuation">{</span>
<span class="token literal-property property">labels</span><span class="token operator">:</span> labels<span class="token punctuation">,</span>
<span class="token literal-property property">datasets</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">label</span><span class="token operator">:</span> <span class="token string">'Dataset 1'</span><span class="token punctuation">,</span>
<span class="token literal-property property">data</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token function">numbers</span><span class="token punctuation">(</span><span class="token constant">NUMBER_CFG</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token literal-property property">borderColor</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token constant">CHART_COLORS</span><span class="token punctuation">.</span>red<span class="token punctuation">,</span>
<span class="token literal-property property">backgroundColor</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token function">transparentize</span><span class="token punctuation">(</span>Utils<span class="token punctuation">.</span><span class="token constant">CHART_COLORS</span><span class="token punctuation">.</span>red<span class="token punctuation">,</span> <span class="token number">0.5</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token literal-property property">hoverBorderWidth</span><span class="token operator">:</span> <span class="token number">5</span><span class="token punctuation">,</span>
<span class="token literal-property property">hoverBorderColor</span><span class="token operator">:</span> <span class="token string">'green'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">{</span>
<span class="token literal-property property">label</span><span class="token operator">:</span> <span class="token string">'Dataset 2'</span><span class="token punctuation">,</span>
<span class="token literal-property property">data</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token function">numbers</span><span class="token punctuation">(</span><span class="token constant">NUMBER_CFG</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token literal-property property">borderColor</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token constant">CHART_COLORS</span><span class="token punctuation">.</span>blue<span class="token punctuation">,</span>
<span class="token literal-property property">backgroundColor</span><span class="token operator">:</span> Utils<span class="token punctuation">.</span><span class="token function">transparentize</span><span class="token punctuation">(</span>Utils<span class="token punctuation">.</span><span class="token constant">CHART_COLORS</span><span class="token punctuation">.</span>blue<span class="token punctuation">,</span> <span class="token number">0.5</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
<span class="token literal-property property">hoverBorderWidth</span><span class="token operator">:</span> <span class="token number">5</span><span class="token punctuation">,</span>
<span class="token literal-property property">hoverBorderColor</span><span class="token operator">:</span> <span class="token string">'green'</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span>
<span class="token punctuation">]</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span><br /></pre></div></div></div></div></div></div></div><h2 id="api"><a href="#api" class="header-anchor">#</a> API</h2> <ul><li><a href="/docs/next/api/classes/Chart.html">Chart</a> <ul><li><a href="/docs/next/api/classes/Chart.html#setactiveelements"><code>setActiveElements</code></a></li></ul></li> <li><a href="/docs/next/api/interfaces/TooltipModel.html">TooltipModel</a> <ul><li><a href="/docs/next/api/interfaces/TooltipModel.html#setactiveelements"><code>setActiveElements</code></a></li></ul></li></ul> <h2 id="docs"><a href="#docs" class="header-anchor">#</a> Docs</h2> <ul><li><a href="/docs/next/charts/bar.html">Bar</a> <ul><li><a href="/docs/next/charts/bar.html#interactions">Interactions (<code>hoverBorderColor</code>)</a></li></ul></li> <li><a href="/docs/next/configuration/interactions.html">Interactions</a></li> <li><a href="/docs/next/configuration/tooltip.html">Tooltip</a></li></ul></div> <footer class="page-edit"><!----> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">11/13/2022, 8:16:32 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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