X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=profile.c;h=7a0a20828f07c433ed3625bc54bcd8def420619e;hb=c93867972675426ba6be8615220e127e4ee8d027;hp=b4b923095864a5a5736f901c3781d2dae6ac3ada;hpb=1e75ceac0dbbf6a6eef1e13f076c3ae6a7af4c55;p=ext%2Fsubsurface.git diff --git a/profile.c b/profile.c index b4b9230..7a0a208 100644 --- a/profile.c +++ b/profile.c @@ -47,6 +47,14 @@ static void plot_profile(struct dive *dive, cairo_t *cr, 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; @@ -55,17 +63,15 @@ static void plot_profile(struct dive *dive, cairo_t *cr, 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); @@ -87,7 +93,7 @@ static void plot_profile(struct dive *dive, cairo_t *cr, 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; @@ -100,9 +106,9 @@ static int get_tank_pressure_range(struct dive *dive, double *scalex, double *sc 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) @@ -114,13 +120,13 @@ static int get_tank_pressure_range(struct dive *dive, double *scalex, double *sc 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); @@ -131,7 +137,7 @@ static void plot_tank_pressure(struct dive *dive, cairo_t *cr, 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)); @@ -153,8 +159,8 @@ static void plot(cairo_t *cr, int w, int h, struct dive *dive) /* 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;