fixed axis labels

grum/descs/imgdesc.py

@@ -34,10 +34,10 @@ class ImageDescription(Description):
             plotwidget.setTitle(self.title)
 
         if self.xlabel:
-            plotwidget.setLabel("bottom", self.xlabel)
+            plotwidget.getView().setLabel("bottom", self.xlabel)
 
         if self.ylabel:
-            plotwidget.setLabel("left", self.ylabel)
+            plotwidget.getView().setLabel("left", self.ylabel)
 
         return res
 

grum/mdi/mdisubimg.py

@@ -7,7 +7,7 @@ class MDISubImage(MDISubWindow):
 
     def __init__(self, name, desc, *args, **kwargs):
         super().__init__(name, *args, **kwargs)
-        self.pw = pw = pg.ImageView()
+        self.pw = pw = pg.ImageView(view=pg.PlotItem()) # for axis ticks and labels, view needs to be a PlotItem
         self.setWidget(pw)
 
         # connect to plot mouse-over event