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Hi there, I'm kinda confused reading previous posts, so I'll put my question here: I have a XYSeries chart and because of the user requirements, I need to add to a swing application a couple of spinners that modifies both vertical and horizontal scales of the Chart. The main issue is that I don't kn...

A "hacky" solution would be to create a custom NumberFormat instance that displays negative numbers as positive numbers. A better long term solution would be a new plot type (I'm thinking of calling it ComparisonPlot) that can display two datasets side by side, matching up any common keys. Thanks a...

Yes, I'm using that type of chart, but if you see there is some values that must be negative in order to get the left-red bar.

My question is if there is a way to avoid those negative values (or at least don't show it)

Thanks anyway

Hello everyone, I'm using jfreechart 1.0 and i have to draw a population chart in a pyramid form (please look at this link to know more about how this type of charts looks like: en.wikipedia.org/wiki/Population_pyramid). With a bar type chart i can draw something like a pyramid chart. But the main p...