missing packages

binder/environment.yml

@@ -3,15 +3,17 @@ channels:
   - conda-forge
 dependencies:
   - pip
+  - python=3.7
   - numpy
   - matplotlib
   - scikit-image
   - jupyter
-  - jupyterlab
+  - jupyterlab=1.2
   - ipywidgets
   - pandas
   - nodejs
   - jupyter_contrib_nbextensions
   - ipyvolume
+  - ipympl
   - pip:
     - requests
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binder/postBuild

@@ -7,5 +7,7 @@ jupyter labextension install @jupyter-widgets/jupyterlab-manager --no-build
 jupyter labextension install ipyvolume --no-build
 jupyter labextension install jupyter-threejs --no-build
 jupyter labextension install itk-jupyter-widgets --no-build
+jupyter labextension install @lckr/jupyterlab_variableinspector --no-build
+jupyter labextension install jupyter-matplotlib --no-build
 
 jupyter lab build
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