@@ -19,10 +19,13 @@ def __call__(self, direction, factor, values):
1919
2020
2121class ModifiedExtremeFinderCycle (angle_helper .ExtremeFinderCycle ):
22- '''Changed to allow only left hand-side polar grid'''
22+ '''Changed to allow only left hand-side polar grid
23+
24+ https://matplotlib.org/_modules/mpl_toolkits/axisartist/angle_helper.html#ExtremeFinderCycle.__call__
25+ '''
2326def __call__ (self ,transform_xy ,x1 ,y1 ,x2 ,y2 ):
24- x_ , y_ = np .linspace ( x1 , x2 , self . nx ), np . linspace ( y1 , y2 , self . ny )
25- x , y = np .meshgrid ( x_ , y_ )
27+ x , y = np .meshgrid (
28+ np . linspace ( x1 , x2 , self . nx ), np .linspace ( y1 , y2 , self . ny ) )
2629lon ,lat = transform_xy (np .ravel (x ),np .ravel (y ))
2730
2831with np .errstate (invalid = 'ignore' ):
@@ -41,7 +44,25 @@ def __call__(self, transform_xy, x1, y1, x2, y2):
4144lat_min ,lat_max = np .nanmin (lat ),np .nanmax (lat )
4245
4346lon_min ,lon_max ,lat_min ,lat_max = \
44- self ._adjust_extremes (lon_min ,lon_max ,lat_min ,lat_max )
47+ self ._add_pad (lon_min ,lon_max ,lat_min ,lat_max )
48+
49+ # check cycle
50+ if self .lon_cycle :
51+ lon_max = min (lon_max ,lon_min + self .lon_cycle )
52+ if self .lat_cycle :
53+ lat_max = min (lat_max ,lat_min + self .lat_cycle )
54+
55+ if self .lon_minmax is not None :
56+ min0 = self .lon_minmax [0 ]
57+ lon_min = max (min0 ,lon_min )
58+ max0 = self .lon_minmax [1 ]
59+ lon_max = min (max0 ,lon_max )
60+
61+ if self .lat_minmax is not None :
62+ min0 = self .lat_minmax [0 ]
63+ lat_min = max (min0 ,lat_min )
64+ max0 = self .lat_minmax [1 ]
65+ lat_max = min (max0 ,lat_max )
4566
4667return lon_min ,lon_max ,lat_min ,lat_max
4768