Function formatTooltipArrayValue

src/component/tooltip/seriesFormatTooltip.ts:103–155

(
    value: unknown[],
    series: SeriesModel,
    dataIndex: number,
    tooltipDims: DimensionName[],
    colorStr: ColorString
)

}

function formatTooltipArrayValue(
    value: unknown[],
    series: SeriesModel,
    dataIndex: number,
    tooltipDims: DimensionName[],
    colorStr: ColorString
): {
    inlineValues: unknown[];
    inlineValueTypes: DimensionType[];
    blocks: TooltipMarkupBlockFragment[];
} {
    // check: category-no-encode-has-axis-data in dataset.html
    const data = series.getData();
    const isValueMultipleLine = reduce(value, function (isValueMultipleLine, val, idx) {
        const dimItem = data.getDimensionInfo(idx);
        return isValueMultipleLine = isValueMultipleLine
            || (dimItem && dimItem.tooltip !== false && dimItem.displayName != null);
    }, false);

    const inlineValues: unknown[] = [];
    const inlineValueTypes: DimensionType[] = [];
    const blocks: TooltipMarkupBlockFragment[] = [];

    tooltipDims.length
        ? each(tooltipDims, function (dim) {
            setEachItem(retrieveRawValue(data, dataIndex, dim), dim);
        })
        // By default, all dims is used on tooltip.
        : each(value, setEachItem);

    function setEachItem(val: unknown, dim: DimensionName | number): void {
        const dimInfo = data.getDimensionInfo(dim);
        // If `dimInfo.tooltip` is not set, show tooltip.
        if (!dimInfo || dimInfo.otherDims.tooltip === false) {
            return;
        }
        if (isValueMultipleLine) {
            blocks.push(createTooltipMarkup('nameValue', {
                markerType: 'subItem',
                markerColor: colorStr,
                name: dimInfo.displayName,
                value: val,
                valueType: dimInfo.type
            }));
        }
        else {
            inlineValues.push(val);
            inlineValueTypes.push(dimInfo.type);
        }
    }

    return { inlineValues, inlineValueTypes, blocks };
}