I am having some troubles using the CGContext with an iPhone app. I am trying to draw several lines with different colors, but all the lines always end up having the color which
I think this could be working.
CGContextRef bluecontext = UIGraphicsGetCurrentContext();
CGContextSetLineWidth(bluecontext, 2.0);
CGContextSetStrokeColorWithColor(bluecontext, [UIColor blueColor].CGColor);
CGContextMoveToPoint(bluecontext, 1, 1);
CGContextAddLineToPoint(bluecontext, 100, 100);
CGContextStrokePath(bluecontext); // draw blue line
CGContextSetStrokeColorWithColor(bluecontext, [UIColor redColor].CGColor);
CGContextAddLineToPoint(bluecontext, 200, 100);
CGContextStrokePath(bluecontext); // and draw red line