clean up

pcmdi_metrics/variability_mode/lib/plot_map.py

@@ -174,9 +174,6 @@ def plot_map_cartopy(
  lat_min = lat.min().item()
  lat_max = lat.max().item()
 
- if debug:
- print(lon_min, lon_max, lat_min, lat_max)
-
  debug_print("Central longitude setup starts", debug)
  debug_print("proj: " + proj, debug)
 
@@ -266,17 +263,14 @@ def plot_map_cartopy(
  # the bottom left and go round anticlockwise, creating a boundary point
  # every 1 degree so that the result is smooth:
  # https://stackoverflow.com/questions/43463643/cartopy-albersequalarea-limit-region-using-lon-and-lat
-
  vertices = [
  (lon - 180, lat_min) for lon in range(int(lon_min), int(lon_max + 1), 1)
  ] + [(lon - 180, lat_max) for lon in range(int(lon_max), int(lon_min - 1), -1)]
  boundary = mpath.Path(vertices)
  ax.set_boundary(
  boundary, transform=ccrs.PlateCarree(central_longitude=180)
  ) # Here, 180 should be hardcoded, otherwise AMO map will be at out of figure box
-
  ax.set_extent([lon_min, lon_max, lat_min, lat_max], crs=ccrs.PlateCarree())
-
  if gridline:
  gl = ax.gridlines(
  draw_labels=True,
@@ -295,6 +289,8 @@ def plot_map_cartopy(
  right_label = ea.get_position()[0] > 0
  if right_label:
  ea.set_visible(False)
+ else:
+ sys.exit("Projection, " + proj + ", is not defined.")
 
  debug_print("projection completed", debug)