diff --git a/c3.js b/c3.js
index f930a2d..7f6b76c 100644
--- a/c3.js
+++ b/c3.js
@@ -706,6 +706,7 @@
                         domain = this.orgDomain();
                         return [domain[0], domain[1] + 1];
                     }
+					orgXDomain = domain;
                     _scale.domain(domain);
                     return scale;
                 };