call graph: changed color of arrows/edges to grey for readability

call graph: changed color of arrows/edges to grey for better readability of the labels
lornajane · Apr 10, 2013 · e0f7b6a · e0f7b6a
1 parent 254eb24
commit e0f7b6a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xhprof_lib/utils/callgraph_utils.php b/xhprof_lib/utils/callgraph_utils.php
@@ -378,7 +378,7 @@ function xhprof_generate_dot_script($raw_data, $threshold, $source, $page,
 
       $result .= "N" . $sym_table[$parent]["id"] . " -> N"
                  . $sym_table[$child]["id"];
-      $result .= "[arrowsize=$arrow_size, style=\"setlinewidth($linewidth)\","
+      $result .= "[arrowsize=$arrow_size, color=grey, style=\"setlinewidth($linewidth)\","
                  ." label=\""
                  .$label."\", headlabel=\"".$headlabel
                  ."\", taillabel=\"".$taillabel."\" ]";