-                      r340291a
+                      ra58b5a0
         """
         Remove data points where nan is loaded
         :param data: 1D data set
         :return: data with mask=0 for any value of nan in data .x, .y, .dx, .dy
+        :param data: 1D or 2D data object
+        :return: data with nan points removed
         """
         if isinstance(data, Data1D):
 …
         else:
             return data
+        # Make array of good points - all others will be removed
         good = np.isfinite(getattr(data, fields[0]))
         for name in fields[1:]:
             array = getattr(data, name)
             if array is not None:
                 # Set mask[i] to 0 when data.<param> is nan
+                # Update good points only if not already changed
                 good &= np.isfinite(array)
         if not np.all(good):

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SasView

Changeset a58b5a0 in sasview for src/sas/sascalc/dataloader/file_reader_base_class.py