Detect cases where no data available for statistics

physimals · Mar 14, 2023 · bad7d2e · bad7d2e
1 parent 5147213
commit bad7d2e
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/quantiphyse/packages/core/analysis/processes.py b/quantiphyse/packages/core/analysis/processes.py
@@ -320,14 +320,20 @@ def _get_summary_stats(self, data, stats, roi=None, data_limits=(None, None), sl
                 for s in stats:
                     if region_data.size > 0:
                         stats_data = self._restrict_data(region_data, data_limits)
-                        value = self.STAT_IMPLS[s](stats_data)
+                        if stats_data.size == 0:
+                            value = 0
+                        else:
+                            value = self.STAT_IMPLS[s](stats_data)
                         data_stats[s].append(value)
                     else:
                         data_stats[s].append(0)
         else:
             for s in stats:
                 stats_data = self._restrict_data(data_arr, data_limits)
-                value = self.STAT_IMPLS[s](stats_data)
+                if stats_data.size == 0:
+                    value = 0
+                else:
+                    value = self.STAT_IMPLS[s](stats_data)
                 data_stats[s].append(value)
 
         return data_stats, roi_labels