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Hi David Thank you very much for your help. I tried before the chartentity , ChartRenderingInfo, chart object ... and I didn't manage to find how can I get only the graphs rectangle coordinates. I will look more into it. Image map with large datasets is a problem, that's why I want to divide the gra...

Hi I'm creating a time chart that contains few graphs with around 300K entries per graph. I save the chart as a png file and crate a map file for it. When loading the html file in IE7 it freezes because it can't process the huge amount of coords. Below is how I create the png and html file that will...