X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=graph.h;h=078e50ceac83ee881abe61a56073cf56f27bb969;hp=0f286498931a5ce6060adc357de8edc21abfe1ce;hb=71ccdf58a51e339962db65dc8d875527cf795b00;hpb=57f9d28e010b52fea5f41245e8fcb998367d3bcd

diff --git a/graph.h b/graph.h
index 0f286498..078e50ce 100644
--- a/graph.h
+++ b/graph.h
@@ -2,7 +2,11 @@
 #define GRAPH_H
 
 struct graph;
+struct graph_label;
 
+typedef struct graph_label * graph_label_t;
+
+#define GRAPH_DEFAULT_FONT	"Sans 12"
 
 struct graph *graph_new(unsigned int xdim, unsigned int ydim, const char *font);
 /* graph_new() Returns a new graph structure of the given dimensions and font */
@@ -19,13 +23,14 @@ void line_graph_set_data_count_limit(struct graph *g, int per_label_limit);
  * be added to a line graph.  Once the limit is reached, the oldest data 
  * is discarded as new data is added
  */
+void graph_set_font(struct graph *g, const char *font);
 void graph_title(struct graph *g, const char *title);
 /* graph_title() sets the main title of the graph to the given string */
 void graph_x_title(struct graph *g, const char *title);
 /* graph_x_title() sets the title of the x axis to the given string */
 void graph_y_title(struct graph *g, const char *title);
 /* graph_y_title() sets the title of the y axis to the given string */
-void graph_add_label(struct graph *g, const char *label);
+graph_label_t graph_add_label(struct graph *g, const char *label);
 /* graph_add_label() adds a new "stream" of data to be graphed.
  * For line charts, each label is a separate line on the graph.
  * For bar charts, each label is a grouping of columns on the x-axis
@@ -47,13 +52,13 @@ void graph_add_label(struct graph *g, const char *label);
  * label.
  */
 
-int graph_add_data(struct graph *g, const char *label, const double value);
+int graph_add_data(struct graph *g, graph_label_t 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);
+int graph_add_xy_data(struct graph *g, graph_label_t label,
+		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,
+void graph_set_color(struct graph *g, graph_label_t label,
 		double red, double green, double blue);
 #define INVISIBLE_COLOR (-1.0)
 /* graph_set_color is used to set the color used to plot the data in
@@ -75,5 +80,20 @@ 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);
+
+extern void graph_clear_values(struct graph *g);
+
 #endif