Reputation: 11
I want to create a 3D pie chart.
Do I have to use OpenGl ES or Core Graphics?
How can I draw a 3D pie chart or at least a 3D circle?
Thank you for helping.
I want to create a dynamic chart, so I have to use objective c and xcode.
Each pie chart piece has to be treaten separately. I didn't find any library which I could use.
Upvotes: 1
Views: 4507
Reputation: 5451
Definitely 3D pie charts can be created using OPENGLES.
Refer to : Ray's Tutorial
And just you wanna see the REAL implemention: Citibank For iPad® Video
Hope this helps :)
Upvotes: 1
Reputation: 35384
The easiest way is probably using Google Chart API.
Here is an example:
The URL for this is https://chart.googleapis.com/chart?cht=p3&chs=250x100&chd=t:20,30,50&chl=a|b|c
So you would download the image and display it in an UIImageView.
Upvotes: 0