Fix groups, regions interface

637f0b3e · Masayuki Tanaka · masayuki · 196c4cca · 637f0b3e
Commit 637f0b3e authored Jul 03, 2013 by Masayuki Tanaka Committed by masayuki Jul 03, 2013
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c3.js c3.js +4 -1

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--- a/c3.js
+++ b/c3.js
@@ -1577,14 +1577,17 @@
        }
        c3.groups = function (groups) {
-            if (typeof groups !== 'undefined')  __data_groups = groups
+            if (typeof groups === 'undefined') return __data_groups
+            __data_groups = groups
            redraw(true, true, true)
+            return __data_groups
        }
        c3.regions = function (regions) {
            if (typeof regions === 'undefined') return __regions
            __regions = regions
            redraw(true, true, true)
+            return __regions
        }
        c3.regions.add = function (regions) {
            if (typeof regions === 'undefined') return __regions