fixed bug where plotting rainbowclouds modified the norm

Jhsmit · Jhsmit · commit 34552b02f1a4 · 2021-12-06T09:42:53.000+01:00
diff --git a/pyhdx/plot.py b/pyhdx/plot.py
@@ -555,6 +555,7 @@ def rainbowclouds_figure(data, reference=None, field='dG', norm=None, cmap=None,
 
     #scaling
     plot_data *= 1e-3
+    norm = copy(norm)
     norm.vmin = norm.vmin * 1e-3
     norm.vmax = norm.vmax * 1e-3
 
