RCytoscape (version 1.22.0)

setEdgeSourceArrowShapeDirect: setEdgeSourceArrowShapeDirect

Description

In the specified CytoscapeWindow, set the source arrow shape of the specified edge or edges, using one of the supported shapes.

Usage

setEdgeSourceArrowShapeDirect(obj, edge.names, new.values)

Arguments

obj

a CytoscapeWindowClass object.

edge.names

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

new.values

one or more String objects, from the supported set.

Value

None.

See Also

cy2.edge.names getArrowShapes setEdgeTargetArrowRule setEdgeSourceArrowShapeDirect

Examples

  cw <- new.CytoscapeWindow ('setEdgeSourceArrowShapeDirect.test', graph=makeSimpleGraph())
  displayGraph (cw)
  layoutNetwork(cw, 'jgraph-spring')
  redraw (cw)

  edges.of.interest = as.character (cy2.edge.names (cw@graph))
  supported.arrow.shapes = getArrowShapes (cw)

    # first try passing three edges and three arrow shapes
  setEdgeSourceArrowShapeDirect (cw, edges.of.interest, supported.arrow.shapes [2:5])
  redraw (cw)

  Sys.sleep (1)
  
    # now try passing three edges and one arrow.shapes
  setEdgeSourceArrowShapeDirect (cw, edges.of.interest, supported.arrow.shapes [6])
  redraw (cw)

    # now loop through all of the arrow.shapes

  for (shape in supported.arrow.shapes) {
    setEdgeSourceArrowShapeDirect (cw, edges.of.interest, shape)
    Sys.sleep (1)
    redraw (cw)
    }

    # restore the default
  setEdgeSourceArrowShapeDirect (cw, edges.of.interest, 'No Arrow')
  redraw (cw)