color_rand.c File Reference

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <grass/gis.h>

Include dependency graph for color_rand.c:

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Macros
#define	MAX_COLORS   1024
#define	DEVIATION   128

Functions
int	G_make_random_colors (struct Colors *colors, CELL min, CELL max)
	make random colors More...

Macro Definition Documentation

#define DEVIATION   128

Definition at line 7 of file color_rand.c.

Referenced by G_make_random_colors().

#define MAX_COLORS   1024

Definition at line 6 of file color_rand.c.

Referenced by G_make_random_colors().

Function Documentation

int G_make_random_colors	(	struct Colors *	colors,
		CELL	min,
		CELL	max
	)

make random colors

Generates random colors. Good as a first pass at a color table for nominal data.

Parameters

colors
min
max

Returns

int

Definition at line 22 of file color_rand.c.

References count, DEVIATION, G_add_modular_color_rule(), G_init_colors(), G_set_color_range(), MAX_COLORS, n, and NULL.

Referenced by G_ask_colors().