GRAPHIC CLEAR statement

Purpose

Clear the entire selected graphic window, optionally using a specified color and fill style.

Syntax

GRAPHIC CLEAR [rgbColor& [, fillstyle&]]

Remarks

The graphic window must first be selected with GRAPHIC ATTACH. The last point referenced (POS) is set to the upper left corner of the graphic window (0,0).

rgbColor&

Optional RGB value representing the fill color. If rgbColor& is omitted (or -1), the graphic window is cleared to the default background color for the selected graphic window.

fillstyle&

Optional fill style (pattern) to be used. If fillstyle& is omitted, the default fill style is solid (0). If a hatch pattern is chosen (1 to 6), the foreground color is specified by the rgbColor&, while the background is specified by the default background color for the selected graphic window. The optional fillstyle& may be:

0	Solid (default)
1	Horizontal Lines
2	Vertical Lines
3	Upward Diagonal Lines
4	Downward Diagonal Lines
5	Crossed Lines
6	Diagonal Crossed Lines