charts.h

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00001 
00044 #ifndef GFX_CHARTS_H
00045 #define GFX_CHARTS_H
00046 
00047 #include "cfg/cfg_gfx.h" /* CONFIG_ stuff */
00048 
00049 #include <gfx/gfx.h>   /* vcoord_t */
00050 
00055 #define TICKS_HEIGHT     2
00056 #define TICKS_WIDTH      2
00057 /*\}*/
00058 
00063 #define CHART_BORDERTOP       0
00064 #define CHART_BORDERBOTTOM    0
00065 #define CHART_BORDERLEFT      0
00066 #define CHART_BORDERRIGHT     0
00067 /*\}*/
00068 
00069 #ifndef CONFIG_CHART_TYPE_X
00070 #define CONFIG_CHART_TYPE_X vcoord_t
00071 #endif
00072 #ifndef CONFIG_CHART_TYPE_Y
00073 #define CONFIG_CHART_TYPE_Y vcoord_t
00074 #endif
00075 
00076 
00077 typedef CONFIG_CHART_TYPE_X chart_x_t;
00078 typedef CONFIG_CHART_TYPE_Y chart_y_t;
00079 
00080 
00081 /* Public function protos */
00082 void chart_init(Bitmap *bm, coord_t xmin, coord_t ymin, coord_t xmax, coord_t ymax);
00083 void chart_setScale(Bitmap *bm, chart_x_t xmin, chart_y_t ymin, chart_x_t xmax, chart_y_t ymax);
00084 void chart_drawAxis(Bitmap *bm);
00085 void chart_drawCurve(Bitmap *bm, const chart_y_t *curve_y, int curve_cnt);
00086 void chart_drawDots(Bitmap *bm, const chart_x_t *dots_x, const chart_y_t *dots_y, int cnt);
00087 
00088 #endif /* GFX_CHARTS_H */