Method getByRawIndex

src/data/DataStore.ts:485–491

* @param dim concrete dim

(dim: DimensionIndex, rawIdx: number)

     * @param dim concrete dim
     */
    getByRawIndex(dim: DimensionIndex, rawIdx: number): ParsedValue {
        if (!(rawIdx >= 0 && rawIdx < this._rawCount)) {
            return NaN;
        }
        const dimStore = this._chunks[dim];
        return dimStore ? dimStore[rawIdx] : NaN;
    }

    /**
     * Get sum of data in one dimension