gfio: hide graph if all values are zero

[fio.git] / graph.h

diff --git a/graph.h b/graph.h
index 0f286498931a5ce6060adc357de8edc21abfe1ce..2315045b8b0d931edabfde83b36020a8dc506dbe 100644 (file)
--- a/graph.h
+++ b/graph.h
@@ -50,7 +50,7 @@ void graph_add_label(struct graph *g, const char *label);
 int graph_add_data(struct graph *g, const char *label, const double value);
 /* graph_add_data() is used to add data to the labels of a bar graph */
 int graph_add_xy_data(struct graph *g, const char *label,
-               const double x, const double y);
+               const double x, const double y, const char *tooltip);
 /* graph_add_xy_data is used to add data to the labels of a line graph */
 
 void graph_set_color(struct graph *g, const char *label,
@@ -75,5 +75,18 @@ void graph_y_axis_unit_change_notify(struct graph *g, graph_axis_unit_change_cal
  * millions, thousands and ones. 
  */ 
 
+void graph_add_extra_space(struct graph *g, double left_percent, double right_percent,
+                               double top_percent, double bottom_percent);
+/* graph_add_extra_space() adds extra space to edges of the the graph
+ * so that the data doesn't go to the very edges.
+ */
+
+extern int graph_has_tooltips(struct graph *g);
+extern const char *graph_find_tooltip(struct graph *g, int x, int y);
+extern int graph_contains_xy(struct graph *p, int x, int y);
+
+extern void graph_set_base_offset(struct graph *g, unsigned int base_offset);
+extern void graph_set_graph_all_zeroes(struct graph *g, unsigned int set);
+
 #endif