Merge pull request #13 from SASlabgroup/data-qc

Author: alexdioso

data_cleaning.py

@@ -1,9 +1,15 @@
 def clean_data(data):
     if "temperature" in data.columns:
-        data.loc[data["temperature"] >= 9999, "temperature"] = None
+        data.loc[
+            (data["temperature"] >= 9999) | (data["temperature"] < -40), "temperature"
+        ] = None
     if "salinity" in data.columns:
         data.loc[data["salinity"] >= 9999, "salinity"] = None
     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