How to zoom in-out a pie chart using core-plot?

Question

How to zoom in and out a pie chart in iPhone using core-plot? Any suggestions?

score 2 · Accepted Answer · answered Nov 13 '11 at 14:54

2

Change the pieRadius to change the size of the pie.

answered Nov 13 '11 at 14:54

Eric Skroch

Thanks, How should i change the pie radius by touching pie chart ? what event should be used to calculate pie radius ? – Manish Jain Nov 14 '11 at 04:58

score 0 · Answer 2 · edited Nov 21 '12 at 12:59

0

Try This :

-(void)pieChart:(CPTPieChart *)plot sliceWasSelectedAtRecordIndex:(NSUInteger)index{
  plot.pieRadius+=10;
}

edited Nov 21 '12 at 12:59

Linus Kleen

answered Nov 21 '12 at 12:42

Abhishek Bedi

2 Answers2