To select cells in a 2D or 3D map, click on drag the mouse across the data table or in the 3D surface plot.
You can select multiple regions by holding down the [Ctrl] key when starting a new selected to prevent the previous selection being removed. Overlapping regions are inverted.
You may click the row or column axis labels to select entire rows or columns respectively.
You may click the top left gray cell to select the entire table.
