renamed var

Author: timtreis

src/spatialdata_plot/pl/utils.py

@@ -2078,7 +2078,7 @@ def _validate_image_render_params(
         if isinstance(palette, list):
             # case A: single palette for all channels
             if len(palette) == 1:
-                palette_length = len(channel_list) if channel_list is not None else len(spatial_element_ch)
+                palette_length = len(channel) if channel is not None else len(spatial_element_ch)
                 palette = palette * palette_length
             # case B: one palette per channel (either given or derived from channel length)
             channels_to_use = spatial_element_ch if element_params[el]["channel"] is None else channel
@@ -2092,9 +2092,9 @@ def _validate_image_render_params(
 
         if (cmap := param_dict["cmap"]) is not None:
             if len(cmap) == 1:
-                cmap_length = len(channel_list) if channel_list is not None else len(spatial_element_ch)
+                cmap_length = len(channel) if channel is not None else len(spatial_element_ch)
                 cmap = cmap * cmap_length
-            if (channel_list is not None and len(cmap) != len(channel_list)) or len(cmap) != len(spatial_element_ch):
+            if (channel is not None and len(cmap) != len(channel)) or len(cmap) != len(spatial_element_ch):
                 cmap = None
         element_params[el]["cmap"] = cmap
         element_params[el]["norm"] = param_dict["norm"]