Browse code

added explicit return from plotMotifs

paul-shannon authored on 17/08/2018 16:54:08
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@@ -1,12 +1,12 @@
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 Package: MotifDb
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 Type: Package
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 Title: An Annotated Collection of Protein-DNA Binding Sequence Motifs
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-Version: 1.23.9
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-Date: 2018-05-23
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+Version: 1.23.11
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+Date: 2018-06-17
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 Author: Paul Shannon, Matt Richards
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 Maintainer: Paul Shannon <pshannon@systemsbiology.org>
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-Depends: R (>= 2.15.0), methods, BiocGenerics, S4Vectors, IRanges, Biostrings, motifStack
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-Suggests: RUnit, seqLogo, MotIV
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+Depends: R (>= 2.15.0), methods, BiocGenerics, S4Vectors, IRanges, Biostrings
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+Suggests: RUnit
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 Imports: rtracklayer, splitstackshape
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 Description: More than 9900 annotated position frequency matrices from 14 public sources, for multiple organisms.
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 License: Artistic-2.0 | file LICENSE
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@@ -6,6 +6,7 @@ plotMotifs <- function(motifs)
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   if(length(motifs) == 1){
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     pcm <- new("pcm", mat=motifs[[1]], name=names(motifs))
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     plot(pcm)
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+    return()
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     }
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   motifStack(lapply(names(motifs), function(mName) new("pfm", motifs[[mName]], name=mName)))