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);
cairo_stroke(cr);
}
-static int get_tank_pressure_range(struct dive *dive, double *scalex, double *scaley)
+static int get_cylinder_pressure_range(struct dive *dive, double *scalex, double *scaley)
{
int i;
double min, max;
struct sample *sample = dive->sample + i;
double bar;
- if (!sample->tankpressure.mbar)
+ if (!sample->cylinderpressure.mbar)
continue;
- bar = sample->tankpressure.mbar;
+ bar = sample->cylinderpressure.mbar;
if (bar < min)
min = bar;
if (bar > max)
return 1;
}
-static void plot_tank_pressure(struct dive *dive, cairo_t *cr,
+static void plot_cylinder_pressure(struct dive *dive, cairo_t *cr,
double topx, double topy, double maxx, double maxy)
{
int i;
double scalex, scaley;
- if (!get_tank_pressure_range(dive, &scalex, &scaley))
+ if (!get_cylinder_pressure_range(dive, &scalex, &scaley))
return;
cairo_set_source_rgba(cr, 0.2, 1.0, 0.2, 0.80);
struct sample *sample = dive->sample + i;
sec = sample->time.seconds;
- mbar = sample->tankpressure.mbar;
+ mbar = sample->cylinderpressure.mbar;
if (!mbar)
continue;
cairo_line_to(cr, SCALE(sec, mbar));
/* Depth profile */
plot_profile(dive, cr, topx, topy, maxx, maxy);
- /* Tank pressure plot? */
- plot_tank_pressure(dive, cr, topx, topy, maxx, maxy);
+ /* Cylinder pressure plot? */
+ plot_cylinder_pressure(dive, cr, topx, topy, maxx, maxy);
/* Bounding box last */
scalex = scaley = 1.0;