how to create a half pie chart

A discussion forum for JFreeChart (a 2D chart library for the Java platform).
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chausberger
Posts: 7
Joined: Sat Sep 01, 2007 4:19 pm

how to create a half pie chart

Post by chausberger » Sat Sep 01, 2007 4:22 pm

Hello

I want to create a half pie chart. one that does not have 360 degrees
but only about 180. the best would be if I can set the degrees.

I couldn't find it in the java docs how to do this.

any hints would help me a lot.

thanks

Claus

jleech

Post by jleech » Wed Sep 05, 2007 7:50 pm

try making a value that is 50%, and set all its colors / fill patterns / strokes to null.

chausberger
Posts: 7
Joined: Sat Sep 01, 2007 4:19 pm

Post by chausberger » Thu Sep 06, 2007 8:52 am

jleech wrote:try making a value that is 50%, and set all its colors / fill patterns / strokes to null.
do you have a code example ?
in which class are the methods to set colors / fill patterns and strokes ?
I tried PiePlot but couldn't figure out how to set the values you mentioned.

Claus

blajevardi
Posts: 9
Joined: Tue Nov 21, 2006 2:19 am

I am interested for a solution too, but

Post by blajevardi » Thu Sep 06, 2007 7:22 pm

making the chart with "%50 and set all its colors / fill patterns / strokes to null" would not save space! It would look odd!

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