X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=graph.h;h=078e50ceac83ee881abe61a56073cf56f27bb969;hp=2315045b8b0d931edabfde83b36020a8dc506dbe;hb=290c64f219cd22cf67a94b6c5ba74a300ddc2ed3;hpb=01a947f067b1a03add33e645ece73ac19d8257dd

diff --git a/graph.h b/graph.h
index 2315045b..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,
+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
@@ -88,5 +93,7 @@ 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