bfill - block fill a field with colour rectangles
This is an internal routine and is not generally used by the user.
f=None - field
x=None - x points for field
y=None - y points for field
clevs=None - levels for filling
lonlat=False - lonlat data
bound=False - x and y are cf data boundaries
alpha=alpha - transparency setting 0 to 1
white=True - colour unplotted areas white
single_fill_color=None - colour for a blockfill between two levels
- makes maplotlib named colours or
- hexadecimal notation - ‘#d3d3d3’ for grey
zorder=None - plotting order
:Returns:
None