Fix some small bugs.

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));

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;
         },