Function makeMapperParam

src/component/axisPointer/axisTrigger.ts:521–535

(axisInfo: CollectedAxisInfo)

}

function makeMapperParam(axisInfo: CollectedAxisInfo) {
    const axisModel = axisInfo.axis.model;
    const item = {} as {
        axisDim: string
        axisIndex: number
        axisId: string
        axisName: string
        // TODO `dim`AxisIndex, `dim`AxisName, `dim`AxisId?
    };
    const dim = item.axisDim = axisInfo.axis.dim;
    item.axisIndex = (item as any)[dim + 'AxisIndex'] = axisModel.componentIndex;
    item.axisName = (item as any)[dim + 'AxisName'] = axisModel.name;
    item.axisId = (item as any)[dim + 'AxisId'] = axisModel.id;
    return item;
}

function illegalPoint(point?: number[]) {
    return !point || point[0] == null || isNaN(point[0]) || point[1] == null || isNaN(point[1]);