def is_required(self):
        return self.__class__.REQUIRED == (self.__class__.REQUIRED & self.__mode)
Compute a 1D array representing the axis index.
dataset/ETHPy150Open sdispater/cleo/cleo/inputs/input_argument.py/InputArgument.is_required--crossover with--dataset/ETHPy150Open bokeh/datashader/datashader/core.py/Axis.compute_index