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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
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1 parent 254eb24 commit e0f7b6acfd3829356b36905f6e7057b04a27919e @oliworx oliworx committed Apr 10, 2013
Showing with 1 addition and 1 deletion.
  1. +1 −1 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."\" ]";

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