Problem generating Multi-Series Charts

[tmn4you]

I try to make a Multi-Series Charts  from the following php script. 

The GraphData.php generat the xml output .

When I call the GraphData.php file I get the xml output you can see.

The problem is that I don

[Pallav]

Hi,

You seem to be using dataURL method, but you're providing value for dataXML parameter in renderChart function.