Method _initSelectedMapFromData

src/model/Series.ts:721–741

(data: SeriesData)

    }

    private _initSelectedMapFromData(data: SeriesData) {
        // Ignore select info in data if selectedMap exists.
        // NOTE It's only for legacy usage. edge data is not supported.
        if (this.option.selectedMap) {
            return;
        }

        const dataIndices: number[] = [];
        if (data.hasItemOption) {
            data.each(function (idx) {
                const rawItem = data.getRawDataItem(idx);
                if (rawItem && (rawItem as OptionDataItemObject<unknown>).selected) {
                    dataIndices.push(idx);
                }
            });
        }

        if (dataIndices.length > 0) {
            this._innerSelect(data, dataIndices);
        }
    }

    // /**
    //  * @see {module:echarts/stream/Scheduler}