GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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point.c
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1/*!
2 \file lib/pngdriver/point.c
3
4 \brief GRASS png display driver - draw point
5
6 (C) 2007-2014 by Glynn Clements and the GRASS Development Team
7
8 This program is free software under the GNU General Public License
9 (>=v2). Read the file COPYING that comes with GRASS for details.
10
11 \author Glynn Clements
12 */
13
14#include <grass/gis.h>
15#include "pngdriver.h"
16
17/*!
18 \brief Draw point
19 */
20void PNG_Point(double x, double y)
21{
22 static double point_size = 1.0;
23 double half_point_size = point_size / 2;
24
25 PNG_Box(x - half_point_size, y - half_point_size, point_size, point_size);
26}
void PNG_Box(double fx1, double fy1, double fx2, double fy2)
Draw a (filled) rectangle.
GRASS png display driver - header file.
void PNG_Point(double x, double y)
Draw point.
Definition point.c:20
#define x