fix for empty legend labels

cmbant · Jul 10, 2022 · 0bfc785 · 0bfc785
1 parent 9949a14
commit 0bfc785
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/getdist/plots.py b/getdist/plots.py
@@ -2660,7 +2660,7 @@ def rectangle_plot(self, xparams, yparams, yroots=None, roots=None, plot_roots=N
         if roots:
             legend_labels = self._default_legend_labels(legend_labels, roots)
         self.finish_plot(legend_labels=legend_labels, label_order=label_order,
-                         legend_ncol=legend_ncol or self.settings.figure_legend_ncol or len(legend_labels))
+                         legend_ncol=legend_ncol or self.settings.figure_legend_ncol or len(legend_labels or []))
         return ax_arr
 
     def rotate_xticklabels(self, ax=None, rotation=90, labelsize=None):