*
* \brief Simple charts on top of mware/gfx routines (interface).
*
+ * Configuration:
+ * - \c CONFIG_CHART_TYPE_X: type for the input dataset of X-coordinates
+ * - \c CONFIG_CHART_TYPE_Y: type for the input dataset of Y-coordinates
+ *
* \version $Id$
* \author Bernardo Innocenti <bernie@develer.com>
*/
/*
* $Log$
+ * Revision 1.3 2004/08/11 19:39:12 bernie
+ * Use chart_x_t and chart_y_t for the input dataset.
+ *
* Revision 1.1 2004/08/04 03:16:30 bernie
* Import simple chart drawing code.
*
#ifndef MWARE_CHARTS_H
#define MWARE_CHARTS_H
-#include <gfx.h> /* vcoord_t */
-
-/*!
- * \name Width/height of the chart bitmap in pixels
- * \{
- */
-#define BM_WIDTH PRT_HRES
-#define BM_HEIGHT 120
-/*\}*/
+#include <mware/gfx.h> /* vcoord_t */
+#include <config.h> /* CONFIG_ stuff */
/*!
* \name Width/height of the small ticks drawn over the axes
* \name Chart size in pixels
* \{
*/
-#define CHART_WIDTH (BM_WIDTH - CHART_BORDERLEFT - CHART_BORDERRIGHT)
-#define CHART_HEIGHT (BM_HEIGHT - CHART_BORDERTOP - CHART_BORDERBOTTOM)
+#define CHART_WIDTH (bm->width - CHART_BORDERLEFT - CHART_BORDERRIGHT)
+#define CHART_HEIGHT (bm->height - CHART_BORDERTOP - CHART_BORDERBOTTOM)
/*\}*/
+#ifndef CONFIG_CHART_TYPE_X
+#define CONFIG_CHART_TYPE_X vcoord_t
+#endif
+#ifndef CONFIG_CHART_TYPE_Y
+#define CONFIG_CHART_TYPE_Y vcoord_t
+#endif
+
+
+typedef CONFIG_CHART_TYPE_X chart_x_t;
+typedef CONFIG_CHART_TYPE_Y chart_y_t;
+
/* Public function protos */
-extern BitMap *chart_init(vcoord_t xmin, vcoord_t ymin, float xmax, float ymax);
-extern void chart_drawAxis(BitMap *bm);
-extern void chart_drawCurve(BitMap *bm, const vcoord_t *curve_y, int curve_cnt);
-extern void chart_drawDots(BitMap *bm, const vcoord_t *dotsx, const float *dotsy, int cnt);
+extern void chart_init(Bitmap *bm, vcoord_t xmin, vcoord_t ymin, vcoord_t xmax, vcoord_t ymax);
+extern void chart_drawAxis(Bitmap *bm);
+extern void chart_drawCurve(Bitmap *bm, const chart_y_t *curve_y, int curve_cnt);
+extern void chart_drawDots(Bitmap *bm, const chart_x_t *dots_x, const chart_y_t *dots_y, int cnt);
#endif /* MWARE_CHARTS_H */