Function getDataItemValue

libs/echarts/echarts-en.simple.js:11792–11795

* The method do not ensure performance. * data could be [12, 2323, {value: 223}, [1221, 23], {value: [2, 23]}] * This helper method retieves value from data. * @param {string|number|Date|Array|Object} dataItem * @return {number|string|Date|Array. }

(dataItem)

 * @return {number|string|Date|Array.<number|string|Date>}
 */
function getDataItemValue(dataItem) {
    return (isObject$2(dataItem) && !isArray$1(dataItem) && !(dataItem instanceof Date))
        ? dataItem.value : dataItem;
}

/**
 * data could be [12, 2323, {value: 223}, [1221, 23], {value: [2, 23]}]