Function fetchLayoutMode

_benchmarks/sample_echarts.js:16977–16982

(ins)

      return option[HV_NAMES[hvIdx][0]] != null || option[HV_NAMES[hvIdx][1]] != null && option[HV_NAMES[hvIdx][2]] != null;
    }
    function fetchLayoutMode(ins) {
      var layoutMode = ins.layoutMode || ins.constructor.layoutMode;
      return isObject(layoutMode) ? layoutMode : layoutMode ? {
        type: layoutMode
      } : null;
    }
    /**
     * Consider Case:
     * When default option has {left: 0, width: 100}, and we set {right: 0}