Method appendValues

src/data/DataStore.ts:345–379

(values: any[][], minFillLen?: number)

    }

    appendValues(values: any[][], minFillLen?: number): { start: number; end: number } {
        const chunks = this._chunks;
        const dimensions = this._dimensions;
        const dimLen = dimensions.length;
        const rawExtent = this._rawExtent;

        const start = this.count();
        const end = start + Math.max(values.length, minFillLen || 0);

        for (let i = 0; i < dimLen; i++) {
            const dim = dimensions[i];
            prepareStore(chunks, i, dim.type, end, true);
        }

        const emptyDataItem: number[] = [];
        for (let idx = start; idx < end; idx++) {
            const sourceIdx = idx - start;
            // Store the data by dimensions
            for (let dimIdx = 0; dimIdx < dimLen; dimIdx++) {
                const dim = dimensions[dimIdx];
                const val = defaultDimValueGetters.arrayRows.call(
                    this, values[sourceIdx] || emptyDataItem, dim.property, sourceIdx, dimIdx
                ) as ParsedValueNumeric;
                (chunks[dimIdx] as any)[idx] = val;

                const dimRawExtent = rawExtent[dimIdx];
                val < dimRawExtent[0] && (dimRawExtent[0] = val);
                val > dimRawExtent[1] && (dimRawExtent[1] = val);
            }
        }

        this._rawCount = this._count = end;

        return {start, end};
    }

    private _initDataFromProvider(
        start: number,