Function dispatchTooltipActually

src/component/axisPointer/axisTrigger.ts:418–448

(
    dataByCoordSys: DataByCoordSysCollection,
    point: number[],
    payload: AxisTriggerPayload,
    dispatchAction: ExtensionAPI['dispatchAction']
)

}

function dispatchTooltipActually(
    dataByCoordSys: DataByCoordSysCollection,
    point: number[],
    payload: AxisTriggerPayload,
    dispatchAction: ExtensionAPI['dispatchAction']
) {
    // Basic logic: If no showTip required, hideTip will be dispatched.
    if (illegalPoint(point) || !dataByCoordSys.list.length) {
        dispatchAction({type: 'hideTip'});
        return;
    }

    // In most case only one axis (or event one series is used). It is
    // convenient to fetch payload.seriesIndex and payload.dataIndex
    // directly. So put the first seriesIndex and dataIndex of the first
    // axis on the payload.
    const sampleItem = ((dataByCoordSys.list[0].dataByAxis[0] || {}).seriesDataIndices || [])[0] || {} as DataIndex;

    dispatchAction({
        type: 'showTip',
        escapeConnect: true,
        x: point[0],
        y: point[1],
        tooltipOption: payload.tooltipOption,
        position: payload.position,
        dataIndexInside: sampleItem.dataIndexInside,
        dataIndex: sampleItem.dataIndex,
        seriesIndex: sampleItem.seriesIndex,
        dataByCoordSys: dataByCoordSys.list
    });
}

function dispatchHighDownActually(
    axesInfo: Dictionary<CollectedAxisInfo>,