Function handleSeriesLegacySelectEvents

src/legacy/dataSelectAction.ts:64–96

(
    type: 'map' | 'pie',
    eventPostfix: 'selectchanged' | 'selected' | 'unselected',
    ecIns: EChartsType,
    ecModel: GlobalModel,
    payload: SelectChangedEvent
)

}

function handleSeriesLegacySelectEvents(
    type: 'map' | 'pie',
    eventPostfix: 'selectchanged' | 'selected' | 'unselected',
    ecIns: EChartsType,
    ecModel: GlobalModel,
    payload: SelectChangedEvent
) {
    const legacyEventName = type + eventPostfix;
    if (!ecIns.isSilent(legacyEventName)) {
        if (__DEV__) {
            deprecateLog(`event ${legacyEventName} is deprecated.`);
        }
        ecModel.eachComponent({
            mainType: 'series', subType: 'pie'
        }, function (seriesModel: SeriesModel) {
            const seriesIndex = seriesModel.seriesIndex;
            const selectedMap = seriesModel.option.selectedMap;
            const selected = payload.selected;
            for (let i = 0; i < selected.length; i++) {
                if (selected[i].seriesIndex === seriesIndex) {
                    const data = seriesModel.getData();
                    const dataIndex = queryDataIndex(data, payload.fromActionPayload);
                    ecIns.trigger(legacyEventName, {
                        type: legacyEventName,
                        seriesId: seriesModel.id,
                        name: isArray(dataIndex) ? data.getName(dataIndex[0]) : data.getName(dataIndex),
                        selected: isString(selectedMap) ? selectedMap : extend({}, selectedMap)
                    });
                }
            }
        });
    }
}

export function handleLegacySelectEvents(messageCenter: Eventful, ecIns: EChartsType, api: ExtensionAPI) {
    messageCenter.on('selectchanged', function (params: SelectChangedEvent) {