fix mercator projection (#19)

steveberardi · web-flow · commit 93f1f76383f3 · 2023-08-06T12:45:00.000-07:00
diff --git a/src/starplot/__init__.py b/src/starplot/__init__.py
@@ -1,6 +1,6 @@
 """Star charts and maps"""
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 from .base import StarPlot  # noqa: F401
 from .zenith import ZenithPlot  # noqa: F401
diff --git a/src/starplot/map.py b/src/starplot/map.py
@@ -38,7 +38,7 @@ def crs(projection, center_lon=-180):
         return {
             Projection.STEREO_NORTH: ccrs.NorthPolarStereo(center_lon),
             Projection.STEREO_SOUTH: ccrs.SouthPolarStereo(center_lon),
-            Projection.MERCATOR: ccrs.PlateCarree(center_lon),
+            Projection.MERCATOR: ccrs.Mercator(center_lon),
         }.get(projection)
 
 
diff --git a/tests/data/expected-mercator-base.png b/tests/data/expected-mercator-base.png
