产生的储存格大小会一律套用到表格中的所有储存格。
The resulting cell size is applied uniformly to all cells in the table.
这是因为,在单元格大小可以自动计算之前为零,因此约束崩溃。
This is because, before the cell size can be calculated automatically it is zero, so the constraints crash.
第一个参数(1000)以米为单位指定网格单元格大小,因为米是与 location 列相关联的 SRS 的直线单位。
The first parameter (1000) specifies the grid cell size in meters, because that is the linear unit of the SRS associated with the location column.
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