pie chart color customization

HI

i am using a pie chart with one category and three simple series .

Now in the pie chart i have 3 series , which i want them in different color .

i have dowloaded chart designer tool and build the chart and followed the

igs-pie-graph---colors-issue this thread

but unable to write the code as similated to the one mentioned in the thread.

there is cutomization property mentioned inthe Business graph , i have mentioned the url of the

chart that i have build from the chart designer tool ,.

can any one help out .