Drawing circle in Objective-c

Question

I am a beginner in iPhone programing. I need to create circles like Figure 1, where it should be divided in six different parts with four different levels (see Figure 1). Furthe

Answer 1

Pie Chart Example:

int sum = 0;
CGFloat offset;
CGFloat angleArray[numberOfSections+1];

CGContextRef context = UIGraphicsGetCurrentContext();
CGContextSetAllowsAntialiasing(context, true);
CGContextSetShouldAntialias(context, true);

for(int i=0; i