Data series get their data from consecutive columns in the selected range. For scatter charts, the first data column will contain x-values for all series. All other data columns are used as y-values, one for each series.
数据序列从选定区域的连续列中得到数据。对于散点图表，第一个数据列将包含所有序列的 x 值。所有其他数据列被用作每一个序列的 y 值。