Thank you, thank you! It works now!
On Mon, Aug 12, 2019 at 6:01 PM Tamas Nepusz <nta...@gmail.com> wrote:
> Hello,
>
> The "GraphML support is disabled" error message is shown when the
> development versions of the libraries required to _parse_ a GraphML file
> (libxml2 and libiconv) were not installed on the machine where the igraph
> extension for R was compiled. Writing still works in this case because we
> don't use these libraries for producing the output, only for reading it.
>
> The bottom line is that you need to remove the igraph extension and then
> install it again _after_ installing libxml2-dev and libiconv-dev (these are
> the development packages in Ubuntu for these libraries).
>
> T.
>
>
> On Mon, 12 Aug 2019 at 17:05, Nirupama Benis <nirupama.be...@gmail.com>
> wrote:
>
>> Hello,
>>
>> I have been using the R package igraph for quite a while and have used
>> write.graph to save my graphs as GraphML files for further use in R itself
>> or in Cytoscape.
>> Now I am using the latest version of R (on RStudio Version 1.2.1335)
>>
>> R version 3.6.1 (2019-07-05) -- "Action of the Toes"
>>
>> And the igraph package version
>>
>> > packageVersion("igraph")[1] ‘1.2.4.1’
>>
>> On Ubuntu 18.04.2 LTS.
>> Now I am not able to read in GraphML files that I wrote using the igraph
>> function write.graph.
>> The function write.graph works with format as 'graphml'
>> > write.graph(graph = netgraph, file = "myNetwork.graphml", format =
>> "graphml")
>> But when I read the file in with read.graph
>> > netgraph <- read.graph(file = "myNetwork.graphml", format =
>> "graphml")
>>
>> Error in read.graph.graphml(file, ...) :
>> At foreign-graphml.c:1361 : GraphML support is disabled, Unimplemented
>> function call
>>
>>
>> The function does work on a virtual machine that has R version 3.6.0 and
>> Ubuntu 18.04.2.
>> Is there something I am missing?
>> I can temporarily work around this by using the package RCy3 to store the
>> graphs and download it in graphml format to save the graph. But I would
>> prefer to put it in the script. Do you suggest any other format that
>> perhaps works better?
>>
>> Regards,
>> Nirupama Benis.
>> _______________________________________________
>> igraph-help mailing list
>> igraph-help@nongnu.org
>> https://lists.nongnu.org/mailman/listinfo/igraph-help
>>
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