diff --git a/src/data/List.js b/src/data/List.js
index bc03ee9718af0b8bc5a6f80da7e9f811be9ad0e9..15211b6bd18cdcee57b15cfa37efea768dfa697c 100644
--- a/src/data/List.js
+++ b/src/data/List.js
@@ -592,7 +592,7 @@ listProto.getIndices = function () {
  * @return {number}
  */
 listProto.get = function (dim, idx, stack) {
-    if (idx < 0 || idx >= this._count) {
+    if (!(idx >= 0 && idx < this._count)) {
         return NaN;
     }
     var storage = this._storage;
@@ -1191,10 +1191,6 @@ listProto.mapArray = function (dimensions, cb, stack, context) {
         dimensions = [];
     }
 
-    if (__DEV__) {
-        validateDimensions(this, dimensions);
-    }
-
     var result = [];
     this.each(dimensions, function () {
         result.push(cb && cb.apply(this, arguments));
diff --git a/src/visual/dataColor.js b/src/visual/dataColor.js
index 28b843993fe882e7f428df5cf2ee778d94900080..c407185c3e29c888c532d83848008062f20dfc33 100644
--- a/src/visual/dataColor.js
+++ b/src/visual/dataColor.js
@@ -11,7 +11,7 @@ export default function (seriesType) {
 
             ecModel.eachSeriesByType(seriesType, function (seriesModel) {
                 seriesModel.__paletteScope = paletteScope;
-                seriesModel.push(seriesModel);
+                seiresModels.push(seriesModel);
             });
             return seiresModels;
         },