Hi. How can I change the background color of pie dynamically through drop-down selection ? Is it okay to look like this in the picture below? <form theme="dark">
<label>Test2</label>
<fieldset submitButton="false" autoRun="true"></fieldset>
<row>
<panel>
<input type="dropdown" token="color_select">
<label>Background</label>
<choice value="#175565">Color1</choice>
<choice value="#475565">Color2</choice>
</input>
<chart>
<search>
<query>index=p1991_m_tiltline_index_json_raw
| top vin.number</query>
<earliest>-24h@h</earliest>
<latest>now</latest>
</search>
<option name="charting.axisTitleX.visibility">visible</option>
<option name="charting.axisTitleY.visibility">visible</option>
<option name="charting.axisTitleY2.visibility">visible</option>
<option name="charting.backgroundColor">$color_selectiono$</option>
<option name="charting.chart">pie</option>
<option name="charting.drilldown">none</option>
<option name="charting.fontColor">#99CCFF</option>
<option name="charting.foregroundColor">#EBF5FF</option>
<option name="charting.legend.placement">right</option>
<option name="charting.seriesColors">[0xEBF0F5,0xC2D1E0,0x99B2CC,0x7094B8,0x4775A3,0x2E5C8A,0x24476B,0x1A334C,0x0F1F2E,0x050A0F]</option>
<option name="trellis.enabled">0</option>
<option name="trellis.size">large</option>
<option name="height">300</option>
</chart>
</panel>
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