Add option to plot VIIRS cloud cover fraction
Clean up labelling code (may interfere with log scaling)
Allow for other ratio of output image
Update to version 0.9.1, add zonal action to user interface.Add solar zenith angle limit in configuration to mitigate issue #16031.
Revert change: flag attributes could not be found in this way
More generic support for flags (provided that the input file is CF compliant)
Better handling of processing quality flags.
Allow for combined variable in a plot
Remove debugging output
Switch to cartopy for direct plot
Plot coatlines on top of data (too much coverage)
Add switch for output size
Refine detailed plots.
Add option to generate detailed plots (and remove absolute scaling)
Add "standard" NO2 and O3 color tables (as used on TEMIS)
Repair calling tool for single image
Add Magic Planet output
Fix handling of fill values in these plotting scripts.
Changes for Python 3
Deal with fill values correctly, switch to python 3
Initial import of some useful tools