rt。想在节点上多展示一些内容,可是,如果不能自动换行,或者设定。就无限延伸下去了。这如何是好?
如下图所示:
[attachment=293]
如下图所示:
[attachment=293]
<br />
library("Rgraphviz")<br />
set.seed(123)<br />
V <- letters[1:10]<br />
M <- 1:4<br />
g1 <- randomGraph(V, M, 0.2)<br />
<br />
nodes(g1)[1]<-"a special case of \n change new line"<br />
<br />
x<-layoutGraph(g1, layoutType="dot")<br />
nodeRenderInfo(x)<-list(fontsize=15)<br />
png("hou.png", width=1000, height=1000)<br />
renderGraph(x)<br />
dev.off()<br />
<br />