interact2D bugfix (#1099)

select data before prune
wright-group · Aug 31, 2022 · 29f0bc5 · 29f0bc5
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
 
 ## Changed
 - `Axis`: space character ("\s") in expressions are culled.
+- fixed `interact2D` bug: channel/axes can now be specified with non-zero index arguments
 
 ## [3.4.6]
 

diff --git a/WrightTools/artists/_interact.py b/WrightTools/artists/_interact.py
@@ -183,9 +183,9 @@ def interact2D(
     # avoid changing passed data object
     data = data.copy()
     # unpack
-    data.prune(keep_channels=channel, verbose=False)
     channel = get_channel(data, channel)
     xaxis, yaxis = get_axes(data, [xaxis, yaxis])
+    data.prune(keep_channels=channel.natural_name, verbose=False)
     cmap = cmap if cmap is not None else get_colormap(channel.signed)
     current_state = SimpleNamespace()
     # create figure