Hi Dave and all,
I am Vairamuthu working as a trainee programmer.Actually i got a bar chart from my friend.W have to create some dashboards.So only focussing on JFREE.It's new to us.But we hope this suits for our requirement.But at the starting i had a doubt to change the color of bars.Where i can find solution for that.what i have to do to know fully about jfree chart.I am new to this...........i am really interrested in knowing that.........I want to be good in jfree charts.i need ur help dave and my new colleagues in jfree............Presently going thro the forums posted by our colleagues....
Regards
Vairamuthu M
I want to change colors of the bar chart
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Try something like that :
Code: Select all
java.awt.Color[] color = new java.awt.Color[10];
color[0] = java.awt.Color.cyan;
color[1] = java.awt.Color.green;
color[2] = java.awt.Color.blue;
color[3] = java.awt.Color.orange;
color[4] = java.awt.Color.gray;
color[5] = java.awt.Color.pink;
color[6] = java.awt.Color.magenta ;
color[7] = java.awt.Color.red ;
color[8] = java.awt.Color.darkGray ;
color[9] = java.awt.Color.yellow ;
BarRenderer renderer = new BarRenderer();
for (int i = 0; i < color.length; i++)
{
renderer.setSeriesPaint(i,color[i]);
}
CategoryPlot plot = new CategoryPlot(dataset,categoryAxis,valueAxis,renderer);