Function queryDataIndex

libs/echarts/echarts.simple.js:12020–12038

* @param {module:echarts/data/List} data * @param {Object} payload Contains dataIndex (means rawIndex) / dataIndexInside / name * each of which can be Array or primary type. * @return {number|Array. } dataIndex If not found, return undefined/null.

(data, payload)

 * @return {number|Array.<number>} dataIndex If not found, return undefined/null.
 */
function queryDataIndex(data, payload) {
    if (payload.dataIndexInside != null) {
        return payload.dataIndexInside;
    }
    else if (payload.dataIndex != null) {
        return isArray(payload.dataIndex)
            ? map(payload.dataIndex, function (value) {
                return data.indexOfRawIndex(value);
            })
            : data.indexOfRawIndex(payload.dataIndex);
    }
    else if (payload.name != null) {
        return isArray(payload.name)
            ? map(payload.name, function (value) {
                return data.indexOfName(value);
            })
            : data.indexOfName(payload.name);
    }
}

/**
 * Enable property storage to any host object.