1 files changed, 46 insertions, 9 deletions

diff --git a/src/plugins/stats/statistics.c b/src/plugins/stats/statistics.c
index db44f720..2ea19cb5 100644
--- a/src/plugins/stats/statistics.c
+++ b/src/plugins/stats/statistics.c
@@ -67,6 +67,8 @@ static void load_graph_draw(LoadGraph *g) {
   guint j;
   gint dely;
   float delx;
+  float max;
+  GdkFont * font;
 
   if (!g->disp->window)
     return;
@@ -111,13 +113,48 @@ static void load_graph_draw(LoadGraph *g) {
                       g->draw_width,
                       g->disp->allocation.height);
 
-  dely = g->draw_height / 5;
-  for (i = 1; i <5; i++) {
+  max = 0.26; /* force showing at least the 25% line */
+  for (i = 0; i < g->num_points - 1; i++) 
+    for (j=0;j<g->count;j++) 
+      if (g->data[i][j] > max)
+        max = g->data[i][j];
+  max = max * 1.01; /* leave top 1% free */
+
+  font = gdk_font_load("fixed"); /* deprecated, but pango is far more than
+                                    what we need here -- fix later? */
+  /* draw lines at 25%, 50%, 75% and 100% of max */
+  dely = g->draw_height / max / 4;
+  for (i = 1; i < 5; i++) {
     gint y1 = g->draw_height + 1 - i * dely;
-    gdk_draw_line (g->pixmap, g->gc,
-                   0, y1, g->draw_width, y1);
+    if ( (dely < 30) && (i != 4) )
+      continue; /* only print additional 
+                   lines if there is enough space! */
+    if (y1 > 0) {
+      const gchar * label[] = {
+        NULL,
+        " 25%",
+        " 50%",
+        " 75%",
+        "100%",
+      };
+      gdk_draw_string(g->pixmap,
+                      font,
+                      g->gc,
+                      10,
+                      y1 - 8,
+                      label[i]);
+      gdk_draw_line (g->pixmap, g->gc,
+                     0, y1, g->draw_width, y1);
+      if (i == 4) {
+        /* extra-thick line at 100% */
+        gdk_draw_line (g->pixmap, g->gc,
+                       0, y1 - 1, g->draw_width, y1 - 1);
+        gdk_draw_line (g->pixmap, g->gc,
+                       0, y1 + 1, g->draw_width, y1 + 1);
+        
+      }
+    }
   }
-
   gdk_gc_set_line_attributes(g->gc,
                              2,
                              GDK_LINE_SOLID,
@@ -130,8 +167,8 @@ static void load_graph_draw(LoadGraph *g) {
     for (i = 0; i < g->num_points - 1; i++) {
       gint x1 = i * delx;
       gint x2 = (i + 1) * delx;
-      gint y1 = g->data[i][j] * g->draw_height - 1;
-      gint y2 = g->data[i+1][j] * g->draw_height - 1;
+      gint y1 = g->data[i][j] / max * g->draw_height - 1;
+      gint y2 = g->data[i+1][j] / max * g->draw_height - 1;
 
       if ((g->data[i][j] != -1) && (g->data[i+1][j] != -1)) {
         if (stats[g->statIdx].fill == NO) {
@@ -153,8 +190,8 @@ static void load_graph_draw(LoadGraph *g) {
             points[2].y = g->draw_height;
             points[3].y = g->draw_height;
           } else {
-            gint ly1 = g->data[i][j-1] * g->draw_height - 1;
-            gint ly2 = g->data[i+1][j-1] * g->draw_height - 1;
+            gint ly1 = g->data[i][j-1] / max * g->draw_height - 1;
+            gint ly2 = g->data[i+1][j-1] / max * g->draw_height - 1;
             points[2].y = g->draw_height - ly1;
             points[3].y = g->draw_height - ly2;
           }