cpie chart and zen reports

[Con Skordis]

In a callback to populate the cpieChart for a Zen Report the chart prints great when there is data but as soon as there is not data array the chart is not displayed at all.

We have set all the attributes for NoData but to no avail. Any ideas

<cpieChart
id="pieChart"
ongetData="getData"
seriesSize="3"
seriesCount="1"
seriesColors="green,yellow,red"
ongetSeriesName="getSeriesName"
width="245" height="245"
showValue="true"
valueLabelsVisible="false"
showPercentage="true"
autoScaleText="true"
labelsVisible="true"
title="Your Practice"
appearance="2D" axisTitleStyle="opacity:1.5;" borderOffset="8" borderRadius="0" currYAxis="0"
hasZoom="false" holeSize="0" indicatorsVisible="false" legendVisible="false" markerScale="1" markerShapes="circle,up,down,square"
markersVisible="false" maxLabelLen="20" msgIfNoData="No Data" noDataFill="red" noDataOpacity="1.0" noDataStroke="black"
pieHeight=".33" pieScale="1" plotAreaStyle="fill: #eeeeee;" plotBy="items" plotToEdge="true" rotateBy="0" 
selectedItem="-1" selectedItemStyle="stroke:darkgreen;stroke-width:3px;" selectedSeries="-1"
showMultiples="false" stripesVisible="false" textSize="medium" timeBased="false" unselectedItemStyle="opacity:0.5;"
warnIfNoData="true"
>
</cpieChart>

Method getData(ByRef data, chartObject)
{
    for i=1:1:3 Set data(0,i-1) = $LI(..ClientTotals,i)
}