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Name: PGCIRC

Purpose: draw a circle, using fill-area attributes

Category: GRAPHICS

File: pgplot.src

Author: T.J. Pearson

Use: see description below.

Description:

SUBROUTINE PGCIRC (XCENT, YCENT, RADIUS)
REAL XCENT, YCENT, RADIUS

Draw a circle. The action of this routine depends
on the setting of the Fill-Area Style attribute. If Fill-Area Style
is SOLID (the default), the interior of the circle is solid-filled
using the current Color Index. If Fill-Area Style is HOLLOW, the
outline of the circle is drawn using the current line attributes
(color index, line-style, and line-width).

Arguments:
XCENT (input) : world x-coordinate of the center of the circle.
YCENT (input) : world y-coordinate of the center of the circle.
RADIUS (input) : radius of circle (world coordinates).

Updates: Oct 16, 1998: JPT automatically extracted from source.