Improve tank pressure plot for computers that create "gaschange" events

[ext/subsurface.git] / statistics.c

diff --git a/statistics.c b/statistics.c
index 351f2d1507062024f37ea6cd4dd737291841b524..bf37bf85e01c489ae374e00a7b12f52cadae224a 100644 (file)
--- a/statistics.c
+++ b/statistics.c
@@ -76,7 +76,7 @@ static void process_all_dives(struct dive *dive, struct dive **prev_dive)
                        info_stat.max_depth.mm = dp->maxdepth.mm;
                info_stat.avg_depth.mm = (1.0 * old_tt * info_stat.avg_depth.mm +
                                dp->duration.seconds * dp->meandepth.mm) / info_stat.total_time.seconds;
-               if (dp->sac > 0) {
+               if (dp->sac > 2800) { /* less than .1 cuft/min (2800ml/min) is bogus */
                        int old_sac_time = sac_time;
                        sac_time += dp->duration.seconds;
                        info_stat.avg_sac.mliter = (1.0 * old_sac_time * info_stat.avg_sac.mliter +
@@ -140,8 +140,11 @@ void show_dive_stats(struct dive *dive)
        set_label(info_stat_w.max_depth, "%.*f %s", decimals, value, unit);
        value = get_depth_units(dive->meandepth.mm, &decimals, &unit);
        set_label(info_stat_w.avg_depth, "%.*f %s", decimals, value, unit);
-       value = get_temp_units(dive->watertemp.mkelvin, &unit);
-       set_label(info_stat_w.water_temp, "%.1f %s", value, unit);
+       if (dive->watertemp.mkelvin > 200) {
+               value = get_temp_units(dive->watertemp.mkelvin, &unit);
+               set_label(info_stat_w.water_temp, "%.1f %s", value, unit);
+       } else
+               set_label(info_stat_w.water_temp, "");
        value = get_volume_units(dive->sac, &decimals, &unit);
        if (value > 0) {
                set_label(info_stat_w.sac, "%.*f %s/min", decimals, value, unit);
@@ -175,8 +178,7 @@ void show_dive_stats(struct dive *dive)
                        gas_used += cyl->type.size.mliter / 1000.0 *
                                (cyl->start.mbar - cyl->end.mbar);
        }
-       if (offset)
-               set_label(info_stat_w.o2he, buf);
+       set_label(info_stat_w.o2he, buf);
        if (gas_used) {
                value = get_volume_units(gas_used, &decimals, &unit);
                set_label(info_stat_w.gas_used, "%.*f %s", decimals, value, unit);