widgets: Increase limit for ordered clustering

Author: ales-erjavec

Orange/widgets/unsupervised/owdistancemap.py

@@ -287,7 +287,7 @@ class Outputs:
     # Disable clustering for inputs bigger than this
     _MaxClustering = 25000
     # Disable cluster leaf ordering for inputs bigger than this
-    _MaxOrderedClustering = 1000
+    _MaxOrderedClustering = 2000
 
     def __init__(self):
         super().__init__()

Orange/widgets/visualize/owheatmap.py

@@ -327,7 +327,7 @@ class Outputs:
     NoPosition, PositionTop, PositionBottom = 0, 1, 2
 
     # Disable cluster leaf ordering for inputs bigger than this
-    _MaxOrderedClustering = 1000
+    _MaxOrderedClustering = 2000
 
     gamma = settings.Setting(0)
     threshold_low = settings.Setting(0.0)