Hi
Look at this search code it might be help
<form>
<label>TestDynamicPanel</label>
<fieldset submitButton="false">
<input type="dropdown" token="show1">
<label>Dropdown1</label>
<populatingSearch fieldForLabel="temp" fieldForValue="temp">|gentimes start=-1 | eval temp="ColumnChart" | table temp</populatingSearch>
</input>
<input type="dropdown" token="show2">
<label>Dropdown2</label>
<populatingSearch fieldForLabel="temp" fieldForValue="temp">|gentimes start=-1 | eval temp="LineChart" | table temp</populatingSearch>
</input>
<input type="dropdown" token="show3">
<label>Dropdown3</label>
<populatingSearch fieldForLabel="temp" fieldForValue="temp">|gentimes start=-1 | eval temp="Table" | table temp</populatingSearch>
</input>
</fieldset>
<row>
<panel>
<chart depends="$show1$">
<title>Details for $submitted:sourcetype|s$</title>
<searchString>index=_internal | timechart count</searchString>
<earliestTime>-15m</earliestTime>
<latestTime>now</latestTime>
<option name="charting.chart">column</option>
</chart>
<chart depends="$show2$">
<title>Details for $submitted:sourcetype|s$</title>
<searchString>index=_internal | timechart count</searchString>
<earliestTime>-15m</earliestTime>
<latestTime>now</latestTime>
<option name="charting.chart">line</option>
</chart>
<table depends="$show3$">
<searchString>index=_internal | timechart count</searchString>
<earliestTime>-15m</earliestTime>
<latestTime>now</latestTime>
</table>
</panel>
</row>
</form>
