New, hopefully better, implementation of PART drawing

[rrdtool.git] / src / rrd_gfx.h

diff --git a/src/rrd_gfx.h b/src/rrd_gfx.h
index 808b7c4..8362ff1 100644 (file)
--- a/src/rrd_gfx.h
+++ b/src/rrd_gfx.h
@@ -54,6 +54,13 @@ gfx_node_t   *gfx_new_area   (gfx_canvas_t *canvas,
                              double x2, double y2,
                              gfx_color_t  color);
 
+/* create an arc section (2*M_PI is full circle) */
+gfx_node_t   *gfx_arc_sect   (gfx_canvas_t *canvas, 
+                             double centerx, double centery,
+                             double radiusx, double radiusy,
+                             double start, double end,
+                             gfx_color_t color);
+
 /* add a point to a line or to an area */
 int           gfx_add_point  (gfx_node_t *node, double x, double y);