8000 Pattern matching in clustree.data.frame · Issue #19 · lazappi/clustree · GitHub
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Pattern matching in clustree.data.frame #19

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lazappi opened this issue Aug 1, 2018 · 0 comments
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Pattern matching in clustree.data.frame #19

lazappi opened this issue Aug 1, 2018 · 0 comments

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@lazappi
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lazappi commented Aug 1, 2018

grepl is used to match data.frame columns with clustering information. If the prefix contains a wildcard character (e.g. ".") that can lead to matching incorrect columns.

A simple solution would be to add fixed = TRUE.

grepl(prefix, colnames(x), fixed = TRUE)
lazappi added a commit that referenced this issue Jan 29, 2020
@lazappi
Change prefix matching to use regex
600f2a5 
Fixes some problems but undoes the fix to #19...
lazappi added a commit that referenced this issue Jan 29, 2020
@lazappi
Change prefix matching to simpler exact method
cd04a2a 
Should match start of column names without running into #19
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