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/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file include/graph.h
* @brief GRAPH module header file.
*
* @addtogroup GRAPH
* @{
*/
#ifndef GRAPH_H
#define GRAPH_H
#ifndef GFX_USE_GRAPH
#define GFX_USE_GRAPH FALSE
#endif
#if GFX_USE_GRAPH || defined(__DOXYGEN__)
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
typedef struct _Graph {
coord_t origin_x;
coord_t origin_y;
coord_t xmin;
coord_t xmax;
coord_t ymin;
coord_t ymax;
uint16_t grid_size;
uint16_t dot_space;
bool_t full_grid;
bool_t arrows;
color_t axis_color;
color_t grid_color;
/* do never modify values below this line manually */
coord_t x0;
coord_t x1;
coord_t y0;
coord_t y1;
} Graph;
#ifdef __cplusplus
extern "C" {
#endif
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
void graphDrawSystem(Graph *g);
void graphDrawDot(Graph *g, coord_t x, coord_t y, uint16_t radius, color_t color);
void graphDrawDots(Graph *g, int coord[][2], uint16_t entries, uint16_t radius, uint16_t color);
void graphDrawNet(Graph *g, int coord[][2], uint16_t entries, uint16_t radius, uint16_t lineColor, uint16_t dotColor);
#ifdef __cplusplus
}
#endif
#endif /* GFX_USE_GRAPH */
#endif
/** @} */
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