Function DefaultDataProvider

_benchmarks/sample_echarts.js:20093–20113

(sourceParam, dimSize)

    /** @class */
    function () {
      function DefaultDataProvider(sourceParam, dimSize) {
        // let source: Source;
        var source = !isSourceInstance(sourceParam) ? createSourceFromSeriesDataOption(sourceParam) : sourceParam; // declare source is Source;

        this._source = source;
        var data = this._data = source.data; // Typed array. TODO IE10+?

        if (source.sourceFormat === SOURCE_FORMAT_TYPED_ARRAY) {
          if ("development" !== 'production') {
            if (dimSize == null) {
              throw new Error('Typed array data must specify dimension size');
            }
          }

          this._offset = 0;
          this._dimSize = dimSize;
          this._data = data;
        }

        mountMethods(this, data, source);
      }

      DefaultDataProvider.prototype.getSource = function () {
        return this._source;