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Oh, in the meantime I added a bug tracker entry with a little demo:
https://sourceforge.net/tracker/?func=d ... tid=115494

I'm not sure this is really a bug. Could also be caused by the concept how data is organized to display the chart. Main cause I think is that axis are mapped to datasets and not to series.

Hi, for a very long time I have a problem with bar charts. I always worked around it but now I'm sick of it and looking for a better solution. The category bar chart I have has one domain axis and 2 range axis. There are two datasets, each with several series of data. Each dataset is mapped to one r...

The way I got around this problem was to use null data sets. For example Yeah, that's the same workaround we used, but as we have more and more datasets and series and axis' and now we want to have an overlaying line chart everything gets very complicated with this workaround; I would prefer to hav...

Any new insights for this problem?

Here is a modified DualAxis Demo which shows the effect: import java.awt.Color; import javax.swing.JPanel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.axis.CategoryAxis; im...

Hi, I have a severe problem: I'm creating a Category Chart (Bar Chart) and I'm using several datasets each with its own axis (there are also multiple series in each dataset). Problem is: I have to display all data as bars and the bars of one dataset overlap the bars of the other. But I need this mul...