1 files changed, 2 insertions, 0 deletions

diff --git a/type/Base.class.php b/type/Base.class.php
index ee5050b..8d51121 100644
--- a/type/Base.class.php
+++ b/type/Base.class.php
@@ -225,9 +225,11 @@ class Type_Base {
                                 print '</pre>';
                         break;
                         case 'canvas':
+                                printf('<canvas id="%s" class="rrd">', sha1(serialize($graphoptions)));
                                 foreach ($graphoptions as $d) {
                                         printf("\"%s\"\n", htmlentities($d));
                                 }
+                                print '</canvas>';
                         break;
                         case 'debug':
                         case 1: