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<h1>Events options</h1>
<small class="dont-index">Source: <a href='https://github.com/dreamRs/apexcharter/blob/master/R/apex-options.R'><code>R/apex-options.R</code></a></small>
<div class="hidden name"><code>events_opts.Rd</code></div>
</div>
<div class="ref-description">
<p>Events options</p>
</div>
<pre class="usage"><span class='fu'>events_opts</span>(<span class='kw'>click</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>beforeMount</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>mounted</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
<span class='kw'>updated</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>legendClick</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>selection</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
<span class='kw'>dataPointSelection</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>dataPointMouseEnter</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
<span class='kw'>dataPointMouseLeave</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>beforeZoom</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='kw'>zoomed</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
<span class='kw'>scrolled</span> <span class='kw'>=</span> <span class='kw'>NULL</span>, <span class='no'>...</span>)</pre>
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<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>click</th>
<td><p>Fires when user clicks on any area of the chart.</p></td>
</tr>
<tr>
<th>beforeMount</th>
<td><p>Fires before the chart has been drawn on screen.</p></td>
</tr>
<tr>
<th>mounted</th>
<td><p>Fires after the chart has been drawn on screen.</p></td>
</tr>
<tr>
<th>updated</th>
<td><p>Fires when the chart has been dynamically updated.</p></td>
</tr>
<tr>
<th>legendClick</th>
<td><p>Fires when user clicks on legend.</p></td>
</tr>
<tr>
<th>selection</th>
<td><p>Fires when user selects rect using the selection tool.</p></td>
</tr>
<tr>
<th>dataPointSelection</th>
<td><p>Fires when user clicks on a datapoint (bar/column/marker/bubble/donut-slice).</p></td>
</tr>
<tr>
<th>dataPointMouseEnter</th>
<td><p>Fires when users mouse enter on a datapoint (bar/column/marker/bubble/donut-slice).</p></td>
</tr>
<tr>
<th>dataPointMouseLeave</th>
<td><p>MouseLeave event for a datapoint (bar/column/marker/bubble/donut-slice).</p></td>
</tr>
<tr>
<th>beforeZoom</th>
<td><p>This function, if defined, runs just before zooming in/out of the chart allowing you to set a custom range for zooming in/out.</p></td>
</tr>
<tr>
<th>zoomed</th>
<td><p>Fires when user zooms in/out the chart using either the selection zooming tool or zoom in/out buttons.</p></td>
</tr>
<tr>
<th>scrolled</th>
<td><p>Fires when user scrolls using the pan tool.</p></td>
</tr>
<tr>
<th>...</th>
<td><p>Additional parameters.</p></td>
</tr>
</table>
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<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
<p>A <code>list</code> of options that can be used in <code><a href='ax_chart.html'>ax_chart</a></code>.</p>
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<h2 class="hasAnchor" id="note"><a class="anchor" href="#note"></a>Note</h2>
<p>All arguments should be JavaScript function defined with <code><a href='https://www.rdocumentation.org/packages/htmlwidgets/topics/JS'>htmlwidgets::JS</a></code>.</p>
<p>See <a href='https://apexcharts.com/docs/options/chart/events/'>https://apexcharts.com/docs/options/chart/events/</a>.</p>
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<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
<pre class="examples"><div class='input'>
<span class='kw'>if</span> (<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/interactive'>interactive</a></span>()) {
<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/library'>library</a></span>(<span class='no'>shiny</span>)
<span class='no'>ui</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/fluidPage'>fluidPage</a></span>(
<span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/fluidPage'>fluidRow</a></span>(
<span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/column'>column</a></span>(
<span class='kw'>width</span> <span class='kw'>=</span> <span class='fl'>8</span>, <span class='kw'>offset</span> <span class='kw'>=</span> <span class='fl'>2</span>,
<span class='no'>tags</span>$<span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/builder'>h2</a></span>(<span class='st'>"Apexchart in Shiny"</span>),
<span class='fu'><a href='apexcharter-shiny.html'>apexchartOutput</a></span>(<span class='st'>"chart"</span>),
<span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/verbatimTextOutput'>verbatimTextOutput</a></span>(<span class='kw'>outputId</span> <span class='kw'>=</span> <span class='st'>"res_click"</span>)
)
)
)
<span class='no'>server</span> <span class='kw'>&lt;-</span> <span class='kw'>function</span>(<span class='no'>input</span>, <span class='no'>output</span>, <span class='no'>session</span>) {
<span class='no'>output</span>$<span class='no'>chart</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='apexcharter-shiny.html'>renderApexchart</a></span>({
<span class='fu'><a href='apexchart.html'>apexchart</a></span>() <span class='kw'>%&gt;%</span>
<span class='fu'><a href='ax_chart.html'>ax_chart</a></span>(
<span class='kw'>type</span> <span class='kw'>=</span> <span class='st'>"bar"</span>,
<span class='kw'>events</span> <span class='kw'>=</span> <span class='fu'>events_opts</span>(
<span class='kw'>dataPointSelection</span> <span class='kw'>=</span> <span class='fu'><a href='apexcharter-exports.html'>JS</a></span>(
<span class='st'>"function(event, chartContext, config) {
Shiny.setInputValue('click', config.selectedDataPoints)
}"</span>
)
)
) <span class='kw'>%&gt;%</span>
<span class='fu'><a href='ax-series.html'>ax_series</a></span>(
<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/list'>list</a></span>(
<span class='kw'>name</span> <span class='kw'>=</span> <span class='st'>"Example"</span>,
<span class='kw'>data</span> <span class='kw'>=</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/sample'>sample</a></span>(<span class='fl'>1</span>:<span class='fl'>100</span>, <span class='fl'>5</span>)
)
) <span class='kw'>%&gt;%</span>
<span class='fu'><a href='ax_xaxis.html'>ax_xaxis</a></span>(
<span class='kw'>categories</span> <span class='kw'>=</span> <span class='no'>LETTERS</span>[<span class='fl'>1</span>:<span class='fl'>5</span>]
)
})
<span class='no'>output</span>$<span class='no'>res_click</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/renderPrint'>renderPrint</a></span>({
<span class='no'>input</span>$<span class='no'>click</span>
})
}
<span class='fu'><a href='https://www.rdocumentation.org/packages/shiny/topics/shinyApp'>shinyApp</a></span>(<span class='no'>ui</span>, <span class='no'>server</span>)
}</div></pre>
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<h2>Contents</h2>
<ul class="nav nav-pills nav-stacked">
<li><a href="#arguments">Arguments</a></li>
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<li><a href="#value">Value</a></li>
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<li><a href="#note">Note</a></li>
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<li><a href="#examples">Examples</a></li>
</ul>
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