Function getDataDimensionsOnAxis

src/coord/axisHelper.ts:265–281

(data: SeriesData, axisDim: string)

}

export function getDataDimensionsOnAxis(data: SeriesData, axisDim: string): DimensionName[] {
    // Remove duplicated dat dimensions caused by `getStackedDimension`.
    const dataDimMap = {} as Dictionary<boolean>;
    // Currently `mapDimensionsAll` will contain stack result dimension ('__\0ecstackresult').
    // PENDING: is it reasonable? Do we need to remove the original dim from "coord dim" since
    // there has been stacked result dim?
    zrUtil.each(data.mapDimensionsAll(axisDim), function (dataDim) {
        // For example, the extent of the original dimension
        // is [0.1, 0.5], the extent of the `stackResultDimension`
        // is [7, 9], the final extent should NOT include [0.1, 0.5],
        // because there is no graphic corresponding to [0.1, 0.5].
        // See the case in `test/area-stack.html` `main1`, where area line
        // stack needs `yAxis` not start from 0.
        dataDimMap[getStackedDimension(data, dataDim)] = true;
    });
    return zrUtil.keys(dataDimMap);
}

export function isNameLocationCenter(nameLocation: AxisBaseOptionCommon['nameLocation']) {
    return nameLocation === 'middle' || nameLocation === 'center';