Function resetEventTriggerForRegion

src/component/helper/MapDraw.ts:765–801

(
    mapOrGeoModel: MapOrGeoModel,
    data: SeriesData | NullUndefined,
    eventTrigger: Element,
    regionName: string,
    regionModel: RegionModel,
    // Exist only if `viewBuildCtx.data` exists.
    dataIdx: number
)

}

function resetEventTriggerForRegion(
    mapOrGeoModel: MapOrGeoModel,
    data: SeriesData | NullUndefined,
    eventTrigger: Element,
    regionName: string,
    regionModel: RegionModel,
    // Exist only if `viewBuildCtx.data` exists.
    dataIdx: number
): void {
    // setItemGraphicEl, setHoverStyle after all polygons and labels
    // are added to the regionGroup
    if (data) {
        // FIXME: when series-map use a SVG map, and there are duplicated name specified
        // on different SVG elements, after `data.setItemGraphicEl(...)`:
        // (1) all of them will be mounted with `dataIndex`, `seriesIndex`, so that tooltip
        // can be triggered only mouse hover. That's correct.
        // (2) only the last element will be kept in `data`, so that if trigger tooltip
        // by `dispatchAction`, only the last one can be found and triggered. That might be
        // not correct. We will fix it in future if anyone demanding that.
        data.setItemGraphicEl(dataIdx, eventTrigger);
    }
    // series-map will not trigger "geoselectchange" no matter it is
    // based on a declared geo component. Because series-map will
    // trigger "selectchange". If it trigger both the two events,
    // If users call `chart.dispatchAction({type: 'toggleSelect'})`,
    // it not easy to also fire event "geoselectchanged".
    else {
        // Package custom mouse event for geo component
        getECData(eventTrigger).eventData = {
            componentType: 'geo',
            componentIndex: mapOrGeoModel.componentIndex,
            geoIndex: mapOrGeoModel.componentIndex,
            name: regionName,
            region: (regionModel && regionModel.option) || {}
        };
    }
}

function resetTooltipForRegion(
    mapOrGeoModel: MapOrGeoModel,