From ee24f5ccedf17b0bc83aa96f2d623624f849080d Mon Sep 17 00:00:00 2001
From: Alexandre Bruyelles <alexandre.bruyelles@gmail.com>
Date: Mon, 16 Jun 2014 10:50:12 +0200
Subject: [PATCH] add an option to not decolore graph

---
 www/config.inc   | 2 ++
 www/gengraph.php | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/www/config.inc b/www/config.inc
index 3060005..8084564 100644
--- a/www/config.inc
+++ b/www/config.inc
@@ -22,6 +22,8 @@ $asset_cache_life = "604800"; # 604800 seconds = 7 days
 
 $compat_rrdtool12 = false;	# compatibility with RRDtool 1.2 (show95th will not work if this is set)
 
+$decolore = true; #decolore the "negative" part of graphs (only usefull if $outispositive is true)
+
 /* Custom links to be shown for each AS. You can use %as% as a
    placeholder for the ASN. */
 $customlinks = array(
diff --git a/www/gengraph.php b/www/gengraph.php
index 03b780f..27c9e1e 100644
--- a/www/gengraph.php
+++ b/www/gengraph.php
@@ -107,7 +107,7 @@ if ($compat_rrdtool12) {
 /* generate graph area/stack for inbound */
 $i = 0;
 foreach ($knownlinks as $link) {
-	if ($outispositive)
+	if ($outispositive && $decolore)
 		$col = $link['color'] . "BB";
 	else
 		$col = $link['color'];