# first, delete existing windows to save memory:
deleteAllWindows(CytoscapeConnection())
cw <- CytoscapeWindow ('setEdgeTooltipDirect.test', graph=makeSimpleGraph())
displayGraph (cw)
layoutNetwork (cw, 'force-directed')
edges.of.interest <- as.character (cy2.edge.names (cw@graph))
# first try passing three edges and three tooltips
setEdgeTooltipDirect (cw, edges.of.interest, c ('tooltip #1', 'tooltip #2', 'tooltip #3'))
# now try passing three edges and one tooltip
setEdgeTooltipDirect (cw, edges.of.interest, 'a general purpose tooltip')
setEdgeTooltipDirect (cw, edges.of.interest, '')
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