iowatcher: Fix io line graphs at the edge of the X axis

[blktrace.git] / iowatcher / plot.h

diff --git a/iowatcher/plot.h b/iowatcher/plot.h
index cf52447f86a54cc47ee78bf60ed1f1fa77a1b724..11434c46983c9a56f8a6b1edfec76820821ecf84 100644 (file)
--- a/iowatcher/plot.h
+++ b/iowatcher/plot.h
@@ -19,10 +19,13 @@
 #define __IOWATCH_PLOT__
 #define MAX_TICKS 10
 
+#include "list.h"
+
 typedef __u64 u64;
 typedef __u32 u32;
 typedef __u16 u16;
 
+
 struct plot {
        int fd;
 
@@ -67,7 +70,12 @@ struct graph_line_data {
 
 struct graph_dot_data {
        u64 max_offset;
+       u64 max_bank;
+       u64 max_bank_offset;
        u64 total_ios;
+       u64 total_bank_ios;
+
+       int add_bank_ios;
 
        /* in pixels, number of rows in our bitmap */
        int rows;
@@ -85,16 +93,26 @@ struct graph_dot_data {
        unsigned char data[];
 };
 
+struct plot_history {
+       struct list_head list;
+       double history_max;
+       int history_len;
+       int num_used;
+       int col;
+       char *color;
+       double *history;
+};
+
 int svg_io_graph(struct plot *plot, struct graph_dot_data *gdd, char *color);
-int svg_line_graph(struct plot *plot, struct graph_line_data *gld, char *color);
+int svg_line_graph(struct plot *plot, struct graph_line_data *gld, char *color, int thresh1, int thresh2);
 struct graph_line_data *alloc_line_data(int seconds, int stop_seconds);
 void free_line_data(struct graph_line_data *gld);
 struct graph_dot_data *alloc_dot_data(int seconds, u64 max_offset, int stop_seconds);
 void free_dot_data(struct graph_dot_data *gdd);
-void set_gdd_bit(struct graph_dot_data *gdd, u64 offset, int bytes, double time);
+void set_gdd_bit(struct graph_dot_data *gdd, u64 offset, double bytes, double time);
 void print_gdd(struct graph_dot_data *gdd);
 void write_svg_header(int fd);
-struct plot *alloc_plot(int fd);
+struct plot *alloc_plot(void);
 int close_plot(struct plot *plot);
 void setup_axis(struct plot *plot);
 void set_xticks(struct plot *plot, int num_ticks, int first, int last);
@@ -113,4 +131,17 @@ void svg_alloc_legend(struct plot *plot, int num_lines);
 void set_legend_width(int longest_str);
 void set_rolling_avg(int rolling);
 void svg_free_legend(struct plot *plot);
+void set_io_graph_scale(int scale);
+void set_plot_output(struct plot *plot, char *filename);
+void set_graph_size(int width, int height);
+void get_graph_size(int *width, int *height);
+int svg_io_graph_movie(struct graph_dot_data *gdd, struct plot_history *ph, int col);
+int svg_io_graph_movie_array(struct plot *plot, struct plot_history *ph);
+void svg_write_time_line(struct plot *plot, int col);
+void set_graph_height(int h);
+void set_graph_width(int w);
+int close_plot_file(struct plot *plot);
+int svg_io_graph_movie_array_spindle(struct plot *plot, struct plot_history *ph);
+void rewind_spindle_steps(int num);
+void setup_axis_spindle(struct plot *plot);
 #endif