Add vispy plotting of crystal structure to pyspinw

.github/workflows/build_pyspinw.yml

@@ -106,7 +106,7 @@ jobs:
       - name: Set up MATLAB
         uses: matlab-actions/setup-matlab@v1 # v1.1.0 required for Windows/MacOS support
         with:
-          release: latest
+          release: R2023a
       - name: Run python test
         run: |
           pip install scipy

python/pyproject.toml

@@ -49,6 +49,9 @@ include = [ { path = "pyspinw/ctfs/*" } ]
 python = ">=3.8,<=3.12"
 libpymcr = ">=0.1.3"
 numpy = "^1.21.4"
+pyqt5="~5.15"
+vispy=">=0.14.1"
+
 # Optional dependencies
 pytest = {version = ">=7.0.0", optional = true}
 pytest-cov = {version = ">=3,<5", optional = true}

python/pyspinw/__init__.py

@@ -5,6 +5,7 @@
 
 import os
 import libpymcr
+from . import plotting
 
 
 # Generate a list of all the MATLAB versions available