Ragraph class. One can retrieve various pieces of information
as well as draw them.new("AgNode", ...).center:"xyPoint": The center
point of the nodename:"character": The name of
the node, used to reference ittxtLabel:"AgTextLabel": Label
for this edgeheight:"integer": Height of
the node in pointsrWidth:"integer": The right
half of the node in points.lWidth:"integer": The left
half of the node in points.color:"character": The drawing
color of the node.fillcolor:"character": The
color to fill in the node with.shape:"character": The shape
of the node.style:"character": The style
of the node.signature(object = "AgNode"): Retrieves the
drawing color for the node.signature(object = "AgNode"): Retrieves the
color to fill in the node image with.signature(object = "AgNode"): Returns
the center point of the node.signature(object = "AgNode"): Returns the
center as a two element list, with the first element containing
the 'x' value and the second element containing the 'y' value.signature(object = "AgNode"): Returns
the height of the node. signature(object = "AgNode"): Returns the
left width of the node.signature(object = "AgNode"): Returns the
right width of the node.signature(object = "AgNode"): Retrieves the name
of the node.signature(object = "AgNode"): Returns the shape
of the node.signature(object = "AgNode"): Returns the style
of the node.signature(object = "AgNode"): Retrieves the
node label.RagraphV <- letters[1:10]
M <- 1:4
g1 <- randomGraph(V, M, .2)
z <- agopen(g1,name="foo")
x <- AgNode(z) ## list of AgNode objects
vv <- x[[1]]
## The methods in use
color(vv)
fillcolor(vv)
getNodeCenter(vv)
getNodeXY(vv)
getNodeHeight(vv)
getNodeLW(vv)
getNodeRW(vv)
name(vv)
shape(vv)
style(vv)
txtLabel(vv)
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