Please see http://win-builder.r-project.org/U95XDCfg0rM7/
It will be deleted in about 2-3 days. Best, Gabor On Tue, Mar 20, 2012 at 7:04 AM, P S Das <[email protected]> wrote: > Dear Gabor, > Can you please send me the binary for igraph 0.6 windows? the previous link > provided is returning a code 404 error > Regards, > Partha Sarathi Das > > RA, > Bioinformatics Infrastructure Facility, > Vidyasagar University, > Midnapore, India > > Mobile : +91 98 31 32 32 32 > > > On Thu, Mar 8, 2012 at 4:02 PM, Wet Bell Diver <[email protected]> > wrote: >> >> >> Thanks Gabor, that works well. >> --Peter >> >> Op 7-3-2012 19:00, Gábor Csárdi schreef: >> >>> Peter, >>> >>> you can download a 0.6 windows binary R package here: >>> http://win-builder.r-project.org/Zh7vo2amfgck/ >>> >>> Best, >>> Gabor >>> >>> On Wed, Mar 7, 2012 at 7:36 AM, Wet Bell Diver<[email protected]> >>> wrote: >>>> >>>> Dear Tamás and Jeremy, >>>> >>>> Thanks for your help, both solutions (=the code) work wonderfully. >>>> >>>> For the solution using igraph directly, I am having trouble installing >>>> it >>>> into my windows (win7, x64) setup, as the both the command line (R >>>> INSTALL >>>> etc...) and install.packages("igraph_nightly_0.6-2646-20120229.tar.gz", >>>> type >>>> = "source") give me the error: "ERROR: configuration failed for package >>>> 'igraph'" >>>> That is a pity, perhaps you have a solution? >>>> >>>> Apart from that, the code you provide does the trick as well, and I am >>>> grateful for that. >>>> >>>> best, >>>> Peter >>>> >>>> >>>> Op 6-3-2012 10:36, Tamás Nepusz schreef: >>>> >>>>> Hello Peter, >>>>> >>>>>> It happens frequently that the same companies engage in multiple deals >>>>>> together, but each deal is represented by a line in my data. As a >>>>>> result, you see that 'COMP 1' -- 'COMP 2' occurs twice. >>>>>> I would like to be able to collapse this to a weighted edge list where >>>>>> 'COMP 1' -- 'COMP 2' occurs only once but with value 2, 'COMP 1' -- >>>>>> 'COMP 3' occurs only once having value 3, et cetera. >>>>>> There must be a very simple way of doing this, but how? >>>>> >>>>> I assume that you are using igraph from R. The "simplify" function in >>>>> igraph 0.6 will sum up numeric edge attributes when it eliminates >>>>> multiple >>>>> edges, so I guess the easiest for you is to upgrade to the development >>>>> version of igraph (that is, 0.6). Since it has not been released >>>>> officially >>>>> yet, you can download it from the page of our nightly builds: >>>>> >>>>> http://code.google.com/p/igraph/downloads/list >>>>> >>>>> Download the latest "GNU R source package", and install it in R. If you >>>>> happen to use Windows and need a pre-compiled package, let us know - >>>>> Gabor >>>>> can probably prepare one for you. >>>>> >>>>> Unfortunately if you cannot upgrade to igraph 0.6 for any reason, then >>>>> the >>>>> only option is to use count.multiple to find the "multiplicity" of each >>>>> edge, and then construct a new graph manually; e.g., like this (not >>>>> sure if >>>>> there is a simpler solution): >>>>> >>>>> mul<- count.multiple(g) >>>>> df<- as.data.frame(get.edgelist(g)) >>>>> df$weight<- cm >>>>> g<- graph.data.frame(unique(df)) >>>>> >>>>>> Second, each company has several attributes, including industry. One >>>>>> of >>>>>> the things I would like to do is to collapse the entire >>>>>> company*company network into a weigted industry*industry network. This >>>>>> would reduce the network from approx. 2000*2000 to 40*40. >>>>>> How can I construct such a weighted network in igraph? >>>>> >>>>> igraph 0.6 will also have a function called contract.vertices which >>>>> lets >>>>> you contract many vertices into a single one, so you could proceed by >>>>> first >>>>> contracting the vertices by industry using contract.vertices, followed >>>>> by >>>>> simplify. >>>>> >>>>> -- >>>>> T. >>>> >>>> >>>> _______________________________________________ >>>> 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 > > > > _______________________________________________ > 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
