ios - UIBezierPath not drawing a smooth curve -

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i using uibezierpath drawing, , have written code on touch events , working fine, curves not smooth, when move finger around , draw curve, not smooth.

- (void)drawrect:(cgrect)rect {         [[uicolor redcolor] setstroke];     (uibezierpath *_path in patharray)      [_path strokewithblendmode:kcgblendmodenormal alpha:1.0]; }  #pragma mark - touch methods -(void)touchesbegan:(nsset *)touches withevent:(uievent *)event {     mypath=[[uibezierpath alloc]init];     mypath.linewidth=5;     mypath.linecapstyle = kcglinecapround;     mypath.flatness = 0.0;         uitouch *mytouch=[[touches allobjects] objectatindex:0];     [mypath movetopoint:[mytouch locationinview:self]];     [patharray addobject:mypath];  } -(void)touchesmoved:(nsset *)touches withevent:(uievent *)event {        uitouch *mytouch=[[touches allobjects] objectatindex:0];     [mypath addlinetopoint:[mytouch locationinview:self]];      [self setneedsdisplay];     }

here image

enter image description here

in above image if see letters , d see curve not smooth. should do, smooth curve?

just use line. solve problem mypath.miterlimit=-10;.

change value if need thing takes float value


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