medical/node_modules/echarts/lib/component/visualMap/preprocessor.js

var zrUtil = require("zrender/lib/core/util");

var each = zrUtil.each;

function _default(option) {
  var visualMap = option && option.visualMap;

  if (!zrUtil.isArray(visualMap)) {
    visualMap = visualMap ? [visualMap] : [];
  }

  each(visualMap, function (opt) {
    if (!opt) {
      return;
    } // rename splitList to pieces


    if (has(opt, 'splitList') && !has(opt, 'pieces')) {
      opt.pieces = opt.splitList;
      delete opt.splitList;
    }

    var pieces = opt.pieces;

    if (pieces && zrUtil.isArray(pieces)) {
      each(pieces, function (piece) {
        if (zrUtil.isObject(piece)) {
          if (has(piece, 'start') && !has(piece, 'min')) {
            piece.min = piece.start;
          }

          if (has(piece, 'end') && !has(piece, 'max')) {
            piece.max = piece.end;
          }
        }
      });
    }
  });
}

function has(obj, name) {
  return obj && obj.hasOwnProperty && obj.hasOwnProperty(name);
}

module.exports = _default;