Fill elevation only if not None

tkrajina · Jul 1, 2018 · 37fb8a6 · 37fb8a6
1 parent 0522f35
commit 37fb8a6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/srtm/data.py b/srtm/data.py
@@ -265,7 +265,9 @@ def add_elevations(self, gpx, only_missing=False, smooth=False, gpx_smooth_no=0)
             self._add_sampled_elevations(gpx)
         else:
             for point in gpx.walk(only_points=True):
-                point.elevation = self.get_elevation(point.latitude, point.longitude)
+                ele = self.get_elevation(point.latitude, point.longitude)
+                if ele is not None:
+                    point.elevation = ele
 
         for i in range(gpx_smooth_no):
             gpx.smooth(vertical=True, horizontal=False)