erase-circle-arc

Function

Package: common-graphics

Arguments: stream centre radius start-angle length-angle

Erases (i.e. replaces with the background color or texture) the specified circle-arc, which is the arc extending length-angle from start-angle on the circle defined by center and radius, from stream. Contrast with draw-circle-arc which draws the arc on stream.

Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.

The documentation is described in introduction.htm and the index is in index.htm.

Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.

Created 2000.10.5.