Function queryDataIndex

src/util/model.ts:704–726

(data: SeriesData, payload: Payload & {
    dataIndexInside?: number | number[]
    dataIndex?: number | number[]
    name?: string | string[]
})

 * @return dataIndex If not found, return undefined/null.
 */
export function queryDataIndex(data: SeriesData, payload: Payload & {
    dataIndexInside?: number | number[]
    dataIndex?: number | number[]
    name?: string | string[]
}): number | number[] {
    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);
    }
}

/**
 * [CAVEAT]: