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I am trying to use JFreeChart to plot the locations of network devices in four sub-networks. Each data set has the devices in some kind of circular configuration. However, when I plot the data, the devices in each sub-network are sorted on X so that the lines are all monotonically increasing. How do...

I have purchased the JFreeChart Developer Guide Order Number 2594. How am I supposed to download the demo source code? I think there is the promise of a separate e-mail with the download instructions, but I haven't seen it.