Fix an issue with bar charts that are not stacked

diff --git a/src/Chart.Bar.js b/src/Chart.Bar.js
index c3b614f0a6857696b3bf6147c826bf09b46894f4..77e3de3548a1c5c805ef9367691ddbe2bc665b38 100644 (file)
--- a/src/Chart.Bar.js
+++ b/src/Chart.Bar.js
@@ -335,7 +335,7 @@
 
                         var offset = 0;
 
-                        for (j = datasetIndex; j < datasets.length; j++) {
+                        for (var j = datasetIndex; j < self.data.datasets.length; j++) {
                             if (j === datasetIndex && value) {
                                 offset += value;
                             } else {