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- #include <gtk/gtk.h>
-
- /* allocate a graphing widget */
- GtkWidget *gpk_plot_new(int width,int height);
-
- /* graph a function in the graphing widged */
- void gpk_graph_draw(GtkWidget *widget,
- int n, gdouble *xcord, gdouble *ycord,
- gdouble xmn, gdouble ymn,gdouble xmx,gdouble ymx,
- int clear, char * title,GdkColor *color);
-
- /* draw a rectangle in the graphing widget */
- void gpk_rectangle_draw(GtkWidget *widget, /* plot on this widged */
- gdouble xcord[2], gdouble ycord[2], /* corners */
- gdouble xmn,gdouble ymn, /* coordinates of corners */
- gdouble xmx,gdouble ymx,
- GdkColor *color); /* color to use */
-
- /* make a bar graph in the graphing widged */
- void gpk_bargraph_draw(GtkWidget *widget,
- int n, gdouble *xcord, gdouble *ycord,
- gdouble xmn, gdouble ymn,gdouble xmx,gdouble ymx,
- int clear, char * title, int bwidth,GdkColor *color);
-
- /* set forground color */
- void setcolor(GtkWidget *widget, GdkColor *color,int red,int green,int blue);
-
-