RCytoscape (version 1.22.0)

setEdgeLabelOpacityDirect: setEdgeLabelOpacityDirect

Description

In the specified CytoscapeWindow, set the opacity of the specified edge or edges. Low numbers, near zero, are transparent. High numbers, near 255, are maximally opaque: they are fully visible.

Usage

setEdgeLabelOpacityDirect(obj, edge.names, new.value)

Arguments

obj

a CytoscapeWindowClass object.

edge.names

one or more String objects, cy2-style edge names.

new.value

a numeric object, ranging from 0 to 255.

Value

None.

See Also

setNodeLabelOpacityDirect

Examples

  cw <- new.CytoscapeWindow ('setEdgeLabelOpacityDirect.test', graph=makeSimpleGraph())
  displayGraph (cw)
  redraw (cw)
  layoutNetwork(cw, 'jgraph-spring')
  edge.names = as.character (cy2.edge.names (cw@graph)) [1:2]
  for (i in 1:10) {
    setEdgeLabelOpacityDirect (cw, edge.names, 255 - (i * 25))
    redraw (cw)
    }
  for (i in 1:10) {
    setEdgeLabelOpacityDirect (cw, edge.names, i * 25)
    redraw (cw)
    }