Aspect ratios

In [1]:

    

%matplotlib inline
import matplotlib.pyplot as plt
import tilemapbase
tilemapbase.init()
tilemapbase.__version__


    

    
Out[1]:





'0.4.4'

In [2]:

    

import collections

BBox = collections.namedtuple("BBox", "minx maxx miny maxy")


    

In [3]:

    

bbox = BBox(-2.8197899, -0.691999, 50.5380771, 50.8583224)


    

In [4]:

    

t = tilemapbase.tiles.build_OSM()
extent = tilemapbase.Extent.from_lonlat(
                longitude_min=bbox.minx, 
                longitude_max=bbox.maxx,
                latitude_min=bbox.miny, 
                latitude_max=bbox.maxy)
#extent = extent.to_aspect(1)
fig, ax = plt.subplots(figsize=(8, 8), dpi=100)
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
plotter = tilemapbase.Plotter(extent, t, width=600)
plotter.plot(ax)


    

In [5]:

    

extent1 = extent.to_aspect(1)


    

In [6]:

    

fig, ax = plt.subplots(figsize=(8, 8), dpi=100)
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
plotter = tilemapbase.Plotter(extent1, t, width=600)
plotter.plot(ax)


    

In [7]:

    

extent2 = extent.to_aspect(1, False)


    

In [8]:

    

fig, ax = plt.subplots(figsize=(8, 8), dpi=100)
ax.xaxis.set_visible(False)
ax.yaxis.set_visible(False)
plotter = tilemapbase.Plotter(extent2, t, width=600)
plotter.plot(ax)


    

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