zh/builder/src/echarts3/chart/helper/labelHelper.js

/**
 * @module echarts/chart/helper/Symbol
 */
import { otherDimToDataDim } from '../../util/model';
export function findLabelValueDim(data) {
  var valueDim;
  var labelDims = otherDimToDataDim(data, 'label');

  if (labelDims.length) {
    valueDim = labelDims[0];
  } else {
    // Get last value dim
    var dimensions = data.dimensions.slice();
    var dataType;

    while (dimensions.length && (valueDim = dimensions.pop(), dataType = data.getDimensionInfo(valueDim).type, dataType === 'ordinal' || dataType === 'time')) {} // jshint ignore:line

  }

  return valueDim;
}