Method _innerSelect

src/model/Series.ts:685–719

(data: SeriesData, innerDataIndices: number[])

    }

    private _innerSelect(data: SeriesData, innerDataIndices: number[]) {
        const option = this.option;
        const selectedMode = option.selectedMode;
        const len = innerDataIndices.length;
        if (!selectedMode || !len) {
            return;
        }

        if (selectedMode === 'series') {
            option.selectedMap = 'all';
        }
        else if (selectedMode === 'multiple') {
            if (!zrUtil.isObject(option.selectedMap)) {
                option.selectedMap = {};
            }
            const selectedMap = option.selectedMap;
            for (let i = 0; i < len; i++) {
                const dataIndex = innerDataIndices[i];
                // TODO different types of data share same object.
                const nameOrId = getSelectionKey(data, dataIndex);
                selectedMap[nameOrId] = true;
                this._selectedDataIndicesMap[nameOrId] = data.getRawIndex(dataIndex);
            }
        }
        else if (selectedMode === 'single' || selectedMode === true) {
            const lastDataIndex = innerDataIndices[len - 1];
            const nameOrId = getSelectionKey(data, lastDataIndex);
            option.selectedMap = {
                [nameOrId]: true
            };
            this._selectedDataIndicesMap = {
                [nameOrId]: data.getRawIndex(lastDataIndex)
            };
        }
    }

    private _initSelectedMapFromData(data: SeriesData) {
        // Ignore select info in data if selectedMap exists.