X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fgfx%2Fcharts.h;h=8b4e345849b522fd186be3dd76da1ab392b86305;hb=4ebb8b433309c67d161345c43c99450c661b8403;hp=735f8b7fb7c7007a88ff29ba1142401bef6e83de;hpb=4cc44c9888a0336b9d01121ec0b7ad95f4a76195;p=bertos.git

diff --git a/bertos/gfx/charts.h b/bertos/gfx/charts.h
index 735f8b7f..8b4e3458 100644
--- a/bertos/gfx/charts.h
+++ b/bertos/gfx/charts.h
@@ -37,6 +37,17 @@
  *  - \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
  *
+ * 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 Bernie Innocenti <bernie@codewiz.org>
  */