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RAMIGO gives an error when displaying GO terms

I have a list of enriched GO terms and would like to have something like the following graph. This graph was done using RAMIGO R package, but now is giving me errors.

Thanks

Here is the RAMIGO error:

> library(RamiGO)

**Loading required package: gsubfn**
**Loading required package: proto**

> d = read.table("same_GOs.txt", header = TRUE) # note that required a header named 'GOs'
> v <- as.vector(d$GOs)
> color <- c("lightblue")
> #v <- as.vector(d$GOs)
> goIDs <- v
> pngRes <- getAmigoTree(goIDs=goIDs, color=color, filename="example", picType="png", saveResult=TRUE)

Error in readPNG(aa) :
  unable to open <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
The document has moved <a href="http://amigo.geneontology.org/visualize">here</a>.
</body></html>

> sessionInfo()

R version 3.0.3 (2014-03-06)
Platform: x86_64-apple-darwin10.8.0 (64-bit)
locale:
[1] C/UTF-8/C/C/C/C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] RamiGO_1.8.1 gsubfn_0.6-6 proto_0.3-10

loaded via a namespace (and not attached):
 [1] BiocGenerics_0.8.0 RCurl_1.95-4.5     RCytoscape_1.12.0  XML_3.95-0.2      
 [5] XMLRPC_0.3-0       bitops_1.0-6       graph_1.40.1       igraph_0.7.1      
 [9] parallel_3.0.3     png_0.1-7          stats4_3.0.3       tcltk_3.0.3       

[13] tools_3.0.3
go

Perhaps you could get better help if you told us what errors you are getting and the code you used that produce those errors?

That's a good idea, R code has been added to the question.

It is giving you an error where it is saying unable to open <!DOCTYPE.... Seems like you might have switched some things around.

1 answer

This package seems to try to use the Amigo visualization web service at http://amigo.geneontology.org/visualize to draw the graph but the endpoint was moved to http://amigo.geneontology.org/amigo/visualize. You need to update R and the BioC package to the latest version, the version you have is very old, and then try again.

Thanks Michael, your answer solved my question. RamiGO is working fine now.

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