Merge pull request #498 from joernu76/issue496

Update geos version number
matplotlib · Aug 4, 2020 · 3076ec9 · 3076ec9
2 parents acfa006 + a9c274e
commit 3076ec9
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Showing 2 changed files with 11 additions and 31 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -12,7 +12,7 @@ env:
 addons:
   apt:
     packages:
-      - libgeos-3.4.2
+      - libgeos-3.5.0
       # matplotlib requirements
       - libpng12-dev
       - libfreetype6-dev
@@ -33,42 +33,21 @@ cache:
 # matrix generates 6 test cases
 matrix:
   include:
-    # "minimum requirements" environments
-    # test the bare minimum versions 
-    # compiles internal libgeos
-    # Notes:
-    #   numpy 1.7.0 is the first version that works out of the box for Python 2.6 and 3.3
-    #   numpy 1.5.1 is the earliest version to compile and *might* be able to work on Python 2.6,
-    #         if two unit tests are skipped due to numpy.copy(a,order) not having 'order' parameter
-    #         1.6.0-1.6.2 works out of the box for Python 2.6
-    #   matplotlib 1.2.0 was found to be the earliest version that installs
-    - python: 2.6
-      env: 
-        - NUMPY=numpy==1.7.0
-        - MPL=matplotlib==1.2.0
-        - BUILD_LIBGEOS=internal
-
-    # "middle of the road" environment
-    # use prepackaged binaries
-    # if no prepackaged binary available, use a previous stable version
-    - python: 3.4
-      env: 
-        - MPL=matplotlib==1.4.3
-        - NUMPY=numpy==1.9.3
-        - BUILD_LIBGEOS=internal
-
     # "latest and greatest" stable environments
     # this uses the current stable versions
     # pip installs latest stable versions automatically
     - python: 2.7
       env:
         - BUILD_LIBGEOS=3.5.1
-    - python: 3.5
-      env: 
-        - BUILD_LIBGEOS=3.5.1
     - python: 3.6
       env: 
         - BUILD_LIBGEOS=3.6.1
+    - python: 3.7
+      env: 
+        - BUILD_LIBGEOS=3.6.1
+    - python: 3.8
+      env: 
+        - BUILD_LIBGEOS=3.6.1
 
     # "current development" environment
     # this test is diagnostic for development versions and is not required to pass
@@ -106,9 +85,6 @@ install:
   - pip install $PYPROJ
   - pip install -r requirements.txt
 
-  # extra requirements to support Python 2.6  
-  - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install -r .requirements-2.6.txt; fi
-
   - |
     # Is libgeos suppose to be built?
     if [[ $BUILD_LIBGEOS != 'false' ]]; then

diff --git a/lib/mpl_toolkits/basemap/__init__.py b/lib/mpl_toolkits/basemap/__init__.py
@@ -1459,6 +1459,10 @@ def _readboundarydata(self,name,as_polygons=False):
                         # convert polygons to line segments
                         poly = _geoslib.LineString(poly.boundary)
                     else:
+                        # this is a workaround to avoid
+                        # GEOS_ERROR: CGAlgorithmsDD::orientationIndex encountered NaN/Inf numbers
+                        b[np.isposinf(b)] = 1e20
+                        b[np.isneginf(b)] = -1e20
                         poly = Shape(b)
                     # this is a workaround to avoid
                     # "GEOS_ERROR: TopologyException: