make detail page accessible when using "canvas" graph_type

Closes #106

1 files changed, 6 insertions, 0 deletions

diff --git a/js/CGP.js b/js/CGP.js
index a4fdd5b..a83380f 100644
--- a/js/CGP.js
+++ b/js/CGP.js
@@ -130,6 +130,12 @@ var CGP = (function() {
         var canvases = document.getElementsByClassName('rrd');
         for (var i = 0; i < canvases.length; i++) {
             draw(canvases[i].id, async);
+
+            if (document.getElementById(canvases[i].id + '-img')) {
+                document.getElementById(canvases[i].id).style.display = 'none';
+                var dataURL = canvases[i].toDataURL();
+                document.getElementById(canvases[i].id + '-img').src = dataURL;
+            }
         }
     }