maxtime = round_seconds_up(dive->duration.seconds);
maxdepth = round_feet_up(to_feet(dive->maxdepth));
+ /* Time markers: every 5 min */
+ scalex = maxtime;
+ scaley = 1.0;
+ for (i = 5*60; i < maxtime; i += 5*60) {
+ cairo_move_to(cr, SCALE(i, 0));
+ cairo_line_to(cr, SCALE(i, 1));
+ }
+
/* Depth markers: every 15 ft */
scalex = 1.0;
scaley = maxdepth;
cairo_move_to(cr, SCALE(0, i));
cairo_line_to(cr, SCALE(1, i));
}
+ cairo_stroke(cr);
- /* Time markers: every 5 min */
- scalex = maxtime;
- scaley = 1.0;
- for (i = 5*60; i < maxtime; i += 5*60) {
- cairo_move_to(cr, SCALE(i, 0));
- cairo_line_to(cr, SCALE(i, 1));
- }
+ /* Show mean depth */
+ cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.40);
+ cairo_move_to(cr, SCALE(0, to_feet(dive->meandepth)));
+ cairo_line_to(cr, SCALE(1, to_feet(dive->meandepth)));
cairo_stroke(cr);
- scaley = maxdepth;
+ scalex = maxtime;
sample = dive->sample;
cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.80);