Function arrayRowsTravelFirst

src/data/Source.ts:460–477

(
    cb: (val: OptionDataValue, idx: number) => void,
    seriesLayoutBy: SeriesLayoutBy,
    data: OptionSourceDataArrayRows,
    maxLoop: number
)

}

function arrayRowsTravelFirst(
    cb: (val: OptionDataValue, idx: number) => void,
    seriesLayoutBy: SeriesLayoutBy,
    data: OptionSourceDataArrayRows,
    maxLoop: number
): void {
    if (seriesLayoutBy === SERIES_LAYOUT_BY_ROW) {
        for (let i = 0; i < data.length && i < maxLoop; i++) {
            cb(data[i] ? data[i][0] : null, i);
        }
    }
    else {
        const value0 = data[0] || [];
        for (let i = 0; i < value0.length && i < maxLoop; i++) {
            cb(value0[i], i);
        }
    }
}

export function shouldRetrieveDataByName(source: Source): boolean {
    const sourceFormat = source.sourceFormat;