java - Jfreechart Line chart plots over series when series values are identical -


i using jfreechart in pentaho plot line chart connecting points. there 7 series of 6 data points each. 2 of series have same exact values , therefore last series plotted on top of (effectively hiding) first series plotted. product matures become less occur, want our best foot forward day 1.

has encountered before? there resolution, or workaround? thanks!


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