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Many thanks for the pointer David... It worked for me

Hello, Is there a library of different Point Symbols/Markers/Shapes and an easy way to use them instead of circles in a ScatterPlot? There was some talk of this on another thread some time ago: http://jfree.org/phpBB2/viewtopic.php?p=1612&sid=b657068778eaa6bfae4233a7db182089 Ideally I would like to ...

If you have a range of y or x values then generate a double[][] data. For a straight line just use the four coordinates at the extremes. Then use ChartFactory.createXYLineChart as follows: DefaultXYDataset aDefaultXYDataset = new DefaultXYDataset(); aDefaultXYDataset.addSeries( "a", data ); JFreeCha...

Hi,

Just started using JFreeChart.

How to add a line to a ScatterPlot?

I have tried generating the image of the ScatterPlot and using it as background to a XYLineChart.

Maybe I need to follow what ChartFactory is doing and customise.

Thanks for any pointers,

Andy