| AgTextLabel-class {Rgraphviz} | R Documentation |
This class is used to represent the textlabel object in C from the Graphviz library
Objects can be created by calls of the form new("AgTextLabel", ...).
labelText:"character" The
actual label textlabelLoc:"xyPoint" The
location of the label labelJust:"character" The
justification of the label labelWidth:"integer" The width
of the labellabelColor:"character" The
color to print the labellabelFontsize:"numeric" The
font size for the labelJeff Gentry
V <- letters[1:10] M <- 1:4 g1 <- randomGraph(V, M, .2) ## Make the labels be the edge weights. This code is from the vignette eAttrs <- list() ew <- edgeWeights(g1) lw <- unlist(unlist(ew)) toRemove <- removedEdges(g1) lw <- lw[-toRemove] names(lw) <- edgeNames(g1) eAttrs$label <- lw z <- agopen(g1,"foo", edgeAttrs=eAttrs) x <- AgEdge(z) ## list of AgEdge objects x[[1]] ## AgEdge a <- txtLabel(x[[1]]) a ## txtLabel object labelText(a) labelLoc(a) labelJust(a) labelWidth(a) labelColor(a) labelFontsize(a)