Update data in chart dynamically

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

Update data in chart dynamically

Post by Ben » Tue Feb 18, 2003 4:38 pm

Hi,

Does anyone have an example of updating data in chart dynamically? I want to use a single VerticalXYBarChart to display real time data in the chart.


Thanks,

Ben

Dmitry Kashin

Re: Update data in chart dynamically

Post by Dmitry Kashin » Tue Feb 18, 2003 5:42 pm

If you have sample for static VerticalXYBarChart, you can add or replace in parallel thread values of its dataset and picture goes alive. In demos enough code to make it in 20 seconds. ;))))

Ben

Re: Update data in chart dynamically

Post by Ben » Tue Feb 18, 2003 6:53 pm

I have already created a thread to update this chart with new dataset value, but it did not work. That is why I am asking a sample. Do you have one?

Thanks,
Peng

Dmitry Kashin

Re: Update data in chart dynamically

Post by Dmitry Kashin » Wed Feb 19, 2003 9:11 am

Try to remake DynamicDataDemo
Run this to look at it:
java -classpath lib/jcommon-0.7.2.jar;jfreechart-0.9.5.jar;jfreechart-0.9.5-demo.jar com.jrefinery.chart.demo.DynamicDataDemo

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