Whether Enter has a grid cell to open: the plot has a grid and the reader
is navigating it by cells. A scatter whose axes declare a grid has one in
ordinary navigation too, where the reader stands on a point, not in a cell.
Parameters
plot: unknown
The active plot
Returns boolean
True when Enter would open the cell under the reader
Whether Enter has a grid cell to open: the plot has a grid and the reader is navigating it by cells. A scatter whose axes declare a grid has one in ordinary navigation too, where the reader stands on a point, not in a cell.