$clearRect

Erases pixels in a rect area.

Usage

$clearRect[canvas;x;y;width;height;radius?]

Parameters

Field	Description	Type	Required
canvas	The canvas name.	string	true
x	The rect X position.	number	false
y	The rect Y position.	number	false
width	The rect width.	number	true
height	The rect height.	number	true
radius	The rect corners radius.	number | array	false