static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, struct event *event, const text_render_options_t *tro)
{
int i, depth = 0;
+ int x,y;
for (i = 0; i < pi->nr; i++) {
struct plot_data *data = pi->entry + i;
break;
depth = data->val;
}
- plot_text(gc, tro, event->time.seconds, depth, "%s", event->name);
+ /* draw a little tirangular marker and attach tooltip */
+ x = SCALEX(gc, event->time.seconds);
+ y = SCALEY(gc, depth);
+ set_source_rgba(gc, 1.0, 1.0, 0.1, 0.8);
+ cairo_move_to(gc->cr, x-15, y+6);
+ cairo_line_to(gc->cr, x-3 , y+6);
+ cairo_line_to(gc->cr, x-9, y-6);
+ cairo_line_to(gc->cr, x-15, y+6);
+ cairo_stroke_preserve(gc->cr);
+ cairo_fill(gc->cr);
+ set_source_rgba(gc, 0.0, 0.0, 0.0, 0.8);
+ cairo_move_to(gc->cr, x-9, y-3);
+ cairo_line_to(gc->cr, x-9, y+1);
+ cairo_move_to(gc->cr, x-9, y+4);
+ cairo_line_to(gc->cr, x-9, y+4);
+ cairo_stroke(gc->cr);
+ attach_tooltip(x-15, y-6, 12, 12, event->name);
}
static void plot_events(struct graphics_context *gc, struct plot_info *pi, struct dive *dive)
return analyze_plot_info(pi);
}
-void plot(struct graphics_context *gc, int w, int h, struct dive *dive)
+void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, struct dive *dive)
{
- double topx, topy;
struct plot_info *pi = create_plot_info(dive);
- topx = w / 20.0;
- topy = h / 20.0;
- cairo_translate(gc->cr, topx, topy);
+ cairo_translate(gc->cr, drawing_area->x, drawing_area->y);
cairo_set_line_width(gc->cr, 2);
cairo_set_line_cap(gc->cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join(gc->cr, CAIRO_LINE_JOIN_ROUND);
*
* Snif. What a pity.
*/
- gc->maxx = (w - 2*topx);
- gc->maxy = (h - 2*topy);
+ gc->maxx = (drawing_area->width - 2*drawing_area->x);
+ gc->maxy = (drawing_area->height - 2*drawing_area->y);
/* Temperature profile */
plot_temperature_profile(gc, pi);