Filter out entire entries with a lat/lon of 0.

Author: alexdioso

data_cleaning.py

@@ -8,4 +8,8 @@ def clean_data(data):
     if "significant_height" in data.columns:
         data.loc[data["significant_height"] >= 9999, "significant_height"] = None
 
+    if "latitude" in data.columns and "longitude" in data.columns:
+        # Drop rows where both latitude and longitude are 0
+        data = data.loc[~((data["latitude"] == 0) & (data["longitude"] == 0))]
+
     return data