createScale(field) {
        var data = this._getScaleData(field);

        var scaleController = this.get('scaleController');
        return scaleController.createScale(field, data);
      }
/**
       * creat scale instances
       * @param  {String} field field name of data
       * @return {Scale} return the scale
       */
creat scale instances
@param  {String} field field name of data
@return {Scale} return the scale
creat scale instances @param { String } field field name of data @return { Scale } return the scale
createScale(field) {
        var data = this._getScaleData(field);
        var scaleController = this.get('scaleController');
        return scaleController.createScale(field, data);
      }
createScale ( field ) { var data = this . _getScaleData ( field ) ; var scaleController = this . get ( 'scaleController' ) ; return scaleController . createScale ( field , data ) ; }
creat scale instances
 @param  {String} field field name of data
 @return {Scale} return the scale
creat scale instances @param { String } field field name of data @return { Scale } return the scale