I am using the latest pChart and I am trying to only have one series display its points labels on a line chart. Below you can see the chart and it has 3 series with data point labels on all series. I would like to just have the heavy green series only have the point labels.
/* Draw the line chart */
$myPicture->drawLineChart();
$myPicture->drawPlotChart(array("DisplayValues"=>TRUE,"PlotBorder"=>TRUE,"BorderSize"=>2,"Surrounding"=>-60,"BorderAlpha"=>80));