Function toggleHighlight

_benchmarks/sample_echarts.js:23055–23068

(data, payload, state)

    }

    function toggleHighlight(data, payload, state) {
      var dataIndex = queryDataIndex(data, payload);
      var highlightDigit = payload && payload.highlightKey != null ? getHighlightDigit(payload.highlightKey) : null;

      if (dataIndex != null) {
        each(normalizeToArray(dataIndex), function (dataIdx) {
          elSetState(data.getItemGraphicEl(dataIdx), state, highlightDigit);
        });
      } else {
        data.eachItemGraphicEl(function (el) {
          elSetState(el, state, highlightDigit);
        });
      }
    }

    enableClassExtend(ChartView, ['dispose']);
    enableClassManagement(ChartView);