interpolator needs at least one value

exmatrikulator · Jan 5, 2018 · ac7e2c6 · ac7e2c6
1 parent 1adc1b3
commit ac7e2c6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/c3nav/mapdata/render/renderdata.py b/src/c3nav/mapdata/render/renderdata.py
@@ -82,7 +82,7 @@ def rebuild():
             if coords:
                 last_interpolator = NearestNDInterpolator(np.vstack(coords), np.vstack(values))
             else:
-                last_interpolator = NearestNDInterpolator(np.zeros((8, 2)), np.zeros((0, 1)))
+                last_interpolator = NearestNDInterpolator(np.array([[0, 0]]), np.array([float(level.base_altitude)]))
 
         for i, level in enumerate(levels):
             if level.on_top_of_id is not None: