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How to draw piechart on iPhone

I want to draw a piechart in my application. Does anyone know any code or tutorial to help me. I found some of the following links http://rajeev.name/blog/2009/01/18/drawing-pie-charts-using-iphone-sdk/

but if there is another more efficient way to do this, I want to study it.

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I'm not sure if you know how to make pie charts on other platforms, but there really are some basic methods that you need to know about and understand before starting to create pie charts on ANY platform.

See here for a pretty good discussion. There is still a lot if you want to know more.

iPhone , . , , , , -, .

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" CALayer" .

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There is a new, beautiful Pie Chart 3D library. 3D charts that you can rotate and scale with your fingers + protocol for receiving information about the intercepted fragment

http://iphone.orpi.pl/?p=20

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Source: https://habr.com/ru/post/1716156/

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