Thanks a lot ! Was a bit difficult to understand how it works, but now everything's fine. I've dealt with the fact that the layout coordinate boundary values change at every computation by including them as factors when computing the vertex sizes.
Thanks again. Best, Yannick 2012/5/9 Gábor Csárdi <[email protected]> > Hi Yannick, > > you can use the 'rescale' argument of plot (plot.igraph really), see > ?igraph.plotting. If you set this to FALSE, then the plot is not > rescaled to (-1,1). > > You'll need to adjust vertex sizes and xlim and ylim, but it should > work after that. > > Hope this helps, Best, > Gabor > > On Tue, May 8, 2012 at 12:12 PM, Yannick Rochat <[email protected]> > wrote: > > Hi there ! (long time no see…) > > > > I've got a problem when trying to plot a graph two times, with the same > > layout but different vertex sizes. The following code will reproduce this > > problem : > > > > g1 <- erdos.renyi.game(25,.2) > > g1$layout <- layout.fruchterman.reingold(g1) > > g2 <- g1 > > V(g2)$size <- 15 > > V(g2)[0:4]$size <- 45 > > plot(g1) > > quartz() > > plot(g2) > > > > In fact, I'm plotting the network of a twitter debate every minute, and > then > > I merge them into a video. I use the layout of the network with all the > > edges for every previous network. I've decided to highlight the last > > contributing vertices by doubling their size for a few frames, but this > > causes the plot (or frame ?) size to get slightly modified and in the > end, > > we can observe some frenetic zooming/dezooming. > > > > It seems that the vertex sizes, or other arguments, are able to modify > the > > plotting values. Would you know how I can fix that ? > > > > Best regards, > > > > > > Yannick > > > > > > ------------------------------------------------------ > > IP - Université de Lausanne > > https://sites.google.com/site/yannickrochat/ > > > > _______________________________________________ > > igraph-help mailing list > > [email protected] > > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > > > > -- > Gabor Csardi <[email protected]> MTA KFKI RMKI > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help >
_______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
