Fix the profile coloring

[ext/subsurface.git] / profile.c

diff --git a/profile.c b/profile.c
index 0e5361704fc88cca0214919732b63894b4bb7fa5..2edaf694cd5f429387d5e3cba08f32c7fd3aeda8 100644 (file)
--- a/profile.c
+++ b/profile.c
@@ -306,10 +306,12 @@ static void plot_depth_profile(struct graphics_context *gc, struct plot_info *pi
        cairo_stroke(cr);
 
        /* Show mean depth */
-       set_source_rgba(gc, 1, 0.2, 0.2, 0.40);
-       move_to(gc, 0, pi->meandepth);
-       line_to(gc, 1, pi->meandepth);
-       cairo_stroke(cr);
+       if (! gc->printer) {
+               set_source_rgba(gc, 1, 0.2, 0.2, 0.40);
+               move_to(gc, 0, pi->meandepth);
+               line_to(gc, 1, pi->meandepth);
+               cairo_stroke(cr);
+       }
 
        gc->leftx = 0; gc->rightx = maxtime;
 
@@ -622,7 +624,7 @@ static struct plot_info *analyze_plot_info(struct plot_info *pi)
        }
 
        /* Smoothing function: 5-point triangular smooth */
-       for (i = 2; i < nr-1; i++) {
+       for (i = 2; i < nr; i++) {
                struct plot_data *entry = pi->entry+i;
                int val;
 
@@ -635,9 +637,9 @@ static struct plot_info *analyze_plot_info(struct plot_info *pi)
                if (entry[0].sec - entry[-1].sec) {
                        entry->velocity = velocity((entry[0].val - entry[-1].val) / (entry[0].sec - entry[-1].sec));
                         /* if our samples are short and we aren't too FAST*/
-                       if (entry[0].sec - entry[-1].sec < 30 && entry->velocity < FAST) { 
+                       if (entry[0].sec - entry[-1].sec < 15 && entry->velocity < FAST) {
                                int past = -2;
-                               while (i+past > 0 && entry[0].sec - entry[past].sec < 30)
+                               while (i+past > 0 && entry[0].sec - entry[past].sec < 15)
                                        past--;
                                entry->velocity = velocity((entry[0].val - entry[past].val) / 
                                                        (entry[0].sec - entry[past].sec));