Have JFreeChart supported dual-coordinate chart

A discussion forum for JFreeChart (a 2D chart library for the Java platform).
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Hugh

Have JFreeChart supported dual-coordinate chart

Post by Hugh » Sun Aug 11, 2002 3:19 am

hi,
This is a great product, and it's framework is very good.
I don't know if JFreeChart support dual-coordinate chart. Sometimes, we should compare two indexes in one chart, and they have different coordinate.
Wait for your help. Thanks

Hugh

Re: Have JFreeChart supported dual-coordinate chart

Post by Hugh » Sun Aug 11, 2002 5:49 am

May be i can use vertical combined chart to realize it, but I have not found the demo of vertical combined chart in your package. Just founded a demo picture in your website.

thanks.

David Gilbert

Re: Have JFreeChart supported dual-coordinate chart

Post by David Gilbert » Mon Aug 12, 2002 9:58 am

It hasn't been implemented yet. You can overlay two series on one chart, but then they need to share axes. Or you can combined two series into one chart, each with separate axes, but they will each use a subset of the available plotting area.

In the future, there will be support for dual axes on the same plot. The work hasn't started yet though...

Regards,

DG.

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