ios - how to join line with round corder -


I have three points, code A, B and C, the code to link the following points 

  // Override Direct: If you do a custom drawing // An empty implementation adversely affects performance during animation - (zero) direct: (CGRact) rect {// drawing code CGCTXTIF reference = UigrexgateCertact Contact (); NSArray * points = @ [[NSValue valueWithCGPoint: CGPointMake (10.0f, 15.0f)], [NSV Value Videocon's Point: CGPWantmec (100.0F, 170.0F)], [NSW Value VCTGNT: CGPWantmec (190.0F, 100.0F)], ]; CGContextSetStrokeColorWithColor (Reference, [UIColor redColor] .CGColor); CGContextSetLineWidth (Reference, 2.0F); CGContextSetLineJoin (reference, KCGLineJoinRound); CGContextSetLineCap (Reference, KCG LyncapRound); For (int i = 0; i   
 Enter image details here  
 However, the junction of the two rows is an angle, I should be in point B. with a rounded cedar. Like the following image:  
 Enter image details here  
 How to do   
 
 
 You have 2 straight lines, which are asking for you (possibly 2  Try using 
 
  or  CGPathAddCurveToPoint  or  CGPathAddQuadCurveToPoint .  
 / P>

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