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DOC: add omerc to projections list #2146

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Mar 12, 2023
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DOC: add omerc to projections list #2146

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23 changes: 20 additions & 3 deletions docs/source/reference/projections.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@

.. _cartopy_projections:


Cartopy projection list
=======================

Expand Down Expand Up @@ -60,7 +59,7 @@ AzimuthalEquidistant
import matplotlib.pyplot as plt
import cartopy.crs as ccrs

plt.figure(figsize=(3, 3))
plt.figure(figsize=(3.0101, 3))
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Where did this value come from? Seems like it was OK on the current docs: https://scitools.org.uk/cartopy/docs/latest/reference/projections.html#azimuthalequidistant

Same with the Orthographic update.

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Struck me as kinda odd too.

I simply done a make projection and this is the automated change

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Did you want me to revert that particular auto-change?

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Ahh, the width is taken from the x_limits of each projection, so my guess is this has to do with PROJ updating some of their limits with a version bump at some point...

ax = plt.axes(projection=ccrs.AzimuthalEquidistant(
central_latitude=90))
ax.coastlines(resolution='110m')
Expand Down Expand Up @@ -163,6 +162,22 @@ Mollweide
ax.gridlines()


ObliqueMercator
---------------

.. autoclass:: cartopy.crs.ObliqueMercator

.. plot::

import matplotlib.pyplot as plt
import cartopy.crs as ccrs

plt.figure(figsize=(3.5091, 3))
ax = plt.axes(projection=ccrs.ObliqueMercator())
ax.coastlines(resolution='110m')
ax.gridlines()


Orthographic
------------

Expand Down Expand Up @@ -352,7 +367,7 @@ Geostationary
import matplotlib.pyplot as plt
import cartopy.crs as ccrs

plt.figure(figsize=(3, 3))
plt.figure(figsize=(3.0118, 3))
ax = plt.axes(projection=ccrs.Geostationary())
ax.coastlines(resolution='110m')
ax.gridlines()
Expand Down Expand Up @@ -600,3 +615,5 @@ SouthPolarStereo
ax = plt.axes(projection=ccrs.SouthPolarStereo())
ax.coastlines(resolution='110m')
ax.gridlines()