# first, delete existing windows to save memory:
deleteAllWindows(CytoscapeConnection())
cw <- CytoscapeWindow ('invertNodeSelection demo', graph=makeSimpleGraph())
displayGraph (cw)
layoutNetwork (cw, 'force-directed')
invertNodeSelection (cw)
# all nodes should be selected, since none were before
invertNodeSelection (cw)
# no node should be selected, since all were before
selectNodes (cw, 'A')
invertNodeSelection (cw)
# only B and C should be selected
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