nctoolkit.DataSet.compare¶
-
DataSet.
compare
(self, expression=None)¶ Compare all variables to a constant
- Parameters
expression (str) – This a regular comparison such as “<0”, “>0”, “==0”
Examples
If you wanted to identify grid cells with positive values you would do the following:
>>> ds.compare(">0")
This will be calculcated for each time step.
If you wanted to identify grid cells with negative values, you would do this
>>> ds.compare("<0")