Draw a triangle Rectangle

 /** Draw Triangles*/cgcontextref contextref=Uigraphicsgetcurrentcontext (); Cgcontextmovetopoint (Contextref, -, -); Cgcontextaddlinetopoint (Contextref, -, $); Cgcontextaddlinetopoint (Contextref, $, $); Cgcontextmovetopoint (Contextref, -, -); Cgcontextaddlinetopoint (Contextref, $, $); Cgcontextsetstrokecolorwithcolor (Contextref, [Uicolor Redcolor].    Cgcolor);             Cgcontextstrokepath (CONTEXTREF); /** Draw Rectangle*/cgcontextref contextref=Uigraphicsgetcurrentcontext (); Cgcontextaddrect (Contextref, CGRectMake ( -, -, $, $)); Cgcontextsetrgbfillcolor (Contextref,1,0,0,1.0);        Cgcontextfillpath (CONTEXTREF); /** Draw Rectangle*/Cgcontextmovetopoint (Contextref, -, -); Cgcontextaddlinetopoint (Contextref, $, -); Cgcontextmovetopoint (Contextref, -, -); Cgcontextaddlinetopoint (Contextref, -, $); Cgcontextmovetopoint (Contextref, -, $); Cgcontextaddlinetopoint (Contextref, $, $); Cgcontextmovetopoint (Contextref, $, -); Cgcontextaddlinetopoint (Contextref, $, $);    Cgcontextstrokepath (CONTEXTREF); 

Draw a triangle Rectangle