diff --git a/plotter.py b/plotter.py
index 8758edb..09dc37d 100644
--- a/plotter.py
+++ b/plotter.py
@@ -487,7 +487,7 @@ class Plotter(Aggregator, BaseProcessor):
         """
         if label is None:
             try:
-                label = self.current_processor.get_attribute("node_name", "label")
+                label = self.current_processor.get_attribute(node_name, "label")
             except KeyError:
                 if os.path.basename(node_name) in self.label_convert:
                     label = self.label_convert[os.path.basename(node_name)]
@@ -495,7 +495,7 @@ class Plotter(Aggregator, BaseProcessor):
                     label =  os.path.basename(node_name)
 
         try:
-            unit_old = self.current_processor.get_attribute("node_name", "unit")
+            unit_old = self.current_processor.get_attribute(node_name, "unit")
         except KeyError:
             unit_old = U.none
 
@@ -564,7 +564,7 @@ class Plotter(Aggregator, BaseProcessor):
         ax_h = self._axes_h[ax_los]
         ax_v = self._axes_v[ax_los]
 
-        im_extent = np.array(self.current_processor.im_extent)
+        im_extent = np.array(self.current_processor.get_attribute("/maps", "im_extent"))
         unit_length = self.current_processor.info["unit_length"]
 
         if embeded:
@@ -784,8 +784,8 @@ class Plotter(Aggregator, BaseProcessor):
             sinks = pd.DataFrame(self.current_processor.get_value("/datasets/sinks"))
             part_pos = sinks[["x", "y", "z"]].values
             mass = sinks.M
-
-        if parts:
+            unit_length /= self.current_processor.lbox
+        elif parts:
             # Open particle HDF5 filetype_from_ext
             self.current_processor.load_parts(keys=["pos", "mass"])
             part_pos = self.current_processor.parts.pos