Merge pull request #227 from open2c/pkerpedjiev-patch-2

Warn about 0 based coordinates
open2c · Nov 5, 2020 · 84b0d51 · 84b0d51
2 parents 82b9939 + 03b28fd
commit 84b0d51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cooler/create/_ingest.py b/cooler/create/_ingest.py
@@ -127,7 +127,7 @@ def _sanitize_records(
         if np.any(is_neg):
             err = chunk[is_neg]
             raise BadInputError(
-                "Found an anchor position with negative value:\n{}".format(
+                "Found an anchor position with negative value. Make sure your coordinates are 1-based or use the --zero-based option when loading. \n{}".format(
                     err.head().to_csv(sep="\t")
                 )
             )