public void drawRoundRect (RectF rect, float rx, float ry, Paint paint)
Draw the specified round-rect using the specified paint. The roundrect will be filled or framed based on the Style in the paint.
Parameters
rectThe rectangular bounds of the roundRect to be drawn
rxThe x-radius of the oval used to round the corners
ryThe y-radius of the oval used to round the corners
paintThe paint used to draw the roundRect