Method appendData

src/model/Series.ts:355–361

* Append data to list

(params: {data: ArrayLike<any>})

     * Append data to list
     */
    appendData(params: {data: ArrayLike<any>}): void {
        // FIXME ???
        // (1) If data from dataset, forbidden append.
        // (2) support append data of dataset.
        const data = this.getRawData();
        data.appendData(params.data);
    }

    /**
     * Consider some method like `filter`, `map` need make new data,