api/pl.treksoft.kvision.chart.js/-chart/-chart-tooltip-callback/before-label.html


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<a href="../../../index.html">kvision</a>&nbsp;/&nbsp;<a href="../../index.html">pl.treksoft.kvision.chart.js</a>&nbsp;/&nbsp;<a href="../index.html">Chart</a>&nbsp;/&nbsp;<a href="index.html">ChartTooltipCallback</a>&nbsp;/&nbsp;<a href="./before-label.html">beforeLabel</a><br/>
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<h1>beforeLabel</h1>
<a name="pl.treksoft.kvision.chart.js.Chart.ChartTooltipCallback$beforeLabel"></a>
<code><span class="keyword">open</span> <span class="keyword">val </span><span class="identifier">beforeLabel</span><span class="symbol">: </span><span class="symbol">(</span><span class="symbol">(</span><span class="identifier">tooltipItem</span><span class="symbol">:</span>&nbsp;<a href="../-chart-tooltip-item/index.html"><span class="identifier">Chart.ChartTooltipItem</span></a><span class="symbol">,</span>&nbsp;<span class="identifier">data</span><span class="symbol">:</span>&nbsp;<a href="../-chart-data/index.html"><span class="identifier">Chart.ChartData</span></a><span class="symbol">)</span>&nbsp;<span class="symbol">-&gt;</span>&nbsp;<span class="keyword">dynamic</span><span class="symbol">)</span><span class="symbol">?</span></code>
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