X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=gfx%2Fcharts.c;h=f7987411836c88fc8cb00fa13746028570f1d3de;hb=HEAD;hp=0b42185e714bee67ac297d0b3af90fdfb1cca7ec;hpb=ddbc74380efdf0ba6bfd701fa43cef7d950c8b83;p=bertos.git diff --git a/gfx/charts.c b/gfx/charts.c deleted file mode 100755 index 0b42185e..00000000 --- a/gfx/charts.c +++ /dev/null @@ -1,167 +0,0 @@ -/*! - * \file - * - * - * \brief Simple charts on top of mware/gfx routines (implementation). - * - * Sample usage: - * - * \code - * bm = chart_init(0, ymax, N_POINTS_CURVE, ymin); - * - * chart_drawCurve(bm, curve_y, curve_points + 1); - * gfx_setViewRect(bm, xmin, ymax, xmax, ymin); - * chart_drawDots(bm, samples_x, samples_y, samples_cnt); - * - * print_bitmap(bm); - * \endcode - * - * \version $Id$ - * \author Bernardo Innocenti - */ - -/*#* - *#* $Log$ - *#* Revision 1.3 2005/11/27 23:33:29 bernie - *#* Reorder includes. - *#* - *#* Revision 1.2 2005/11/04 18:17:45 bernie - *#* Fix header guards and includes for new location of gfx module. - *#* - *#* Revision 1.1 2005/11/04 18:11:35 bernie - *#* Move graphics stuff from mware/ to gfx/. - *#* - *#* Revision 1.7 2005/11/04 16:20:02 bernie - *#* Fix reference to README.devlib in header. - *#* - *#* Revision 1.6 2004/11/16 21:04:23 bernie - *#* Update to new naming scheme in mware/gfx.c. - *#* - *#* Revision 1.5 2004/09/14 20:56:39 bernie - *#* Make more generic and adapt to new gfx functions. - *#* - *#* 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. - *#* - *#*/ - -#include "charts.h" -#include - - -#ifndef CONFIG_CHART_ARROWS -#define CONFIG_CHART_ARROWS 0 -#endif - - -void chart_init(Bitmap *bm, coord_t xmin, coord_t ymin, coord_t xmax, coord_t ymax) -{ - /* Clear the chart area */ - gfx_rectClear(bm, xmin, ymin, xmax, ymax); - - gfx_setClipRect(bm, xmin + CHART_BORDERLEFT, ymin + CHART_BORDERTOP, - xmax - CHART_BORDERRIGHT, ymax - CHART_BORDERBOTTOM); - - chart_drawAxis(bm); -} - - -void chart_setScale(Bitmap *bm, chart_x_t xmin, chart_y_t ymin, chart_x_t xmax, chart_y_t ymax) -{ - gfx_setViewRect(bm, xmin, ymin, xmax, ymax); -} - - -/*! - * Draw the chart axes - */ -void chart_drawAxis(Bitmap *bm) -{ -#if CONFIG_CHART_ARROWS - - /* Draw axis */ - gfx_moveTo(bm, bm->cr.xmin, bm->cr.ymin + 4); - gfx_lineTo(bm, bm->cr.xmin, bm->cr.ymax - 1); - gfx_lineTo(bm, bm->cr.xmax - 4 - 1, bm->cr.ymax - 1); - - /* Draw up arrow */ - gfx_moveTo(bm, bm->cr.xmin - 2, bm->cr.ymin + 3); - gfx_lineTo(bm, bm->cr.xmin + 2, bm->cr.ymin + 3); - gfx_lineTo(bm, bm->cr.xmin, bm->cr.ymin); - gfx_lineTo(bm, bm->cr.xmin - 2, bm->cr.ymin + 3); - - /* Draw right arrow */ - gfx_moveTo(bm, bm->cr.xmax - 4, bm->cr.ymax - 3); - gfx_lineTo(bm, bm->cr.xmax - 4, bm->cr.ymax + 1); - gfx_lineTo(bm, bm->cr.xmax - 1, bm->cr.ymax - 1); - gfx_lineTo(bm, bm->cr.xmax - 4, bm->cr.ymax - 3); - -#else /* CONFIG_CHART_ARROWS */ - - /* Draw a box around the chart */ - gfx_rectDraw(bm, bm->cr.xmin, bm->cr.ymin, bm->cr.xmax, bm->cr.ymax); - -#endif /* CONFIG_CHART_ARROWS */ - - //CHECK_WALL(wall_before_raster, WALL_SIZE); - //CHECK_WALL(wall_after_raster, WALL_SIZE); -} - - -/*! - * Draw a set of \a curve_cnt connected segments, whose Y coordinates - * are identified by the \a curve_y array and X-coordinates are - * are evenly spaced by one virtual unit. - */ -void chart_drawCurve(Bitmap *bm, const chart_y_t *curve_y, int curve_cnt) -{ - int i; - - gfx_moveTo(bm, gfx_transformX(bm, 0), gfx_transformY(bm, curve_y[0])); - - for (i = 1; i < curve_cnt; i++) - gfx_lineTo(bm, gfx_transformX(bm, i), gfx_transformY(bm, curve_y[i])); - - //CHECK_WALL(wall_before_raster, WALL_SIZE); - //CHECK_WALL(wall_after_raster, WALL_SIZE); -} - - -/*! - * Disegna dei dot in corrispondenza delle coppie (dotsx[i];dotsy[i]) - * Se dotsx e' NULL, i punti vengono disegnati ad intervalli regolari. - */ -void chart_drawDots(Bitmap *bm, const chart_x_t *dots_x, const chart_y_t *dots_y, int cnt) -{ - int i; - coord_t x, y; - - for (i = 0; i < cnt; i++) - { - if (dots_x) - x = gfx_transformX(bm, dots_x[i]); - else - x = gfx_transformX(bm, i); - - y = gfx_transformY(bm, dots_y[i]); - - /* Draw tick over the curve */ - gfx_rectFill(bm, - x - TICKS_WIDTH / 2, y - TICKS_HEIGHT / 2, - x + (TICKS_WIDTH + 1) / 2, y + (TICKS_HEIGHT + 1) / 2); - - /* Draw vertical line from the curve to the X-axis */ - //gfx_drawLine(bm, x, y, x, bm->cr.ymax - 1); - } - - //CHECK_WALL(wall_before_raster, WALL_SIZE); - //CHECK_WALL(wall_after_raster, WALL_SIZE); -} -