191 CLG clear the graphics screen Purpose To clear the graphics area of the screen. The graphics area of the screen is left in the colour selected as the ‘current graphics background colour’. See the keyword GCOL for more information. The graphics cursor is then moved to its home position (0,0) which is at the bottom left of the graphics area. Examples 870 CLG CLG Description Clears the current graphics area of the screen and sets this area to the current graphics background colour in addition. The statement then moves the graphics cursor to the graphics origin (0,0). Syntax CLG Associated keywords CLS , GCOL