Function normalizeDimensionsOption

_benchmarks/sample_echarts.js:19977–20024

(dimensionsDefine)

    function normalizeDimensionsOption(dimensionsDefine) {
      if (!dimensionsDefine) {
        // The meaning of null/undefined is different from empty array.
        return;
      }

      var nameMap = createHashMap();
      return map(dimensionsDefine, function (rawItem, index) {
        rawItem = isObject(rawItem) ? rawItem : {
          name: rawItem
        }; // Other fields will be discarded.

        var item = {
          name: rawItem.name,
          displayName: rawItem.displayName,
          type: rawItem.type
        }; // User can set null in dimensions.
        // We dont auto specify name, othewise a given name may
        // cause it be refered unexpectedly.

        if (item.name == null) {
          return item;
        } // Also consider number form like 2012.


        item.name += ''; // User may also specify displayName.
        // displayName will always exists except user not
        // specified or dim name is not specified or detected.
        // (A auto generated dim name will not be used as
        // displayName).

        if (item.displayName == null) {
          item.displayName = item.name;
        }

        var exist = nameMap.get(item.name);

        if (!exist) {
          nameMap.set(item.name, {
            count: 1
          });
        } else {
          item.name += '-' + exist.count++;
        }

        return item;
      });
    }

    function arrayRowsTravelFirst(cb, seriesLayoutBy, data, maxLoop) {
      if (seriesLayoutBy === SERIES_LAYOUT_BY_ROW) {