Plot aesthetics
Small PR to improve plot aesthetics - minor changes to definitions of the y-axis limits that are detected from the data, or for the cumulative hydrograph, should start at 0 (i.e., always be positive
Old flow duration curve example 1:
New one:
Old flow duration curve example 2:
New one:
Old flow duration curve example 3:
New one:
Old cumulative hydrograph example 1:
New one:
