Properties of the Android canvas paint, and drawing graphics

draws an inner tangent arc of a specified rectanglevoid Android.graphics.Canvas.drawArc (RECTF Oval, Rectangular
float startangle, starting anglefloat sweepAngle, end angleBoolean usecenter, whether closed
paint paint) Brush

        // defines the inscribed circle        of a RECTF rectangle RECTF RECTF =  new RECTF (50,50,180,180);         true , mpaint);         // defines the inscribed circle of the RECTF rectangle, Boolean usercenter, whether        RECTF RECTF1 =  new RECTF (200,200,300,300);         false, mpaint);

Note Mpaint.setstyle (Paint.Style.STROKE);

Paint brushes have two kinds of style:fill, STROKE

Fill: Fills, such as rectangles, with color fills in the middle

STROKE: The contour is just the outline of the drawing.

Properties of the Android canvas paint, and drawing graphics