- using R version 3.6.3 (2020-02-29)
- using platform: x86_64-w64-mingw32 (64-bit)
- using session charset: ISO8859-1
- checking for file 'MendelianRandomization/DESCRIPTION' ... OK
- checking extension type ... Package
- this is package 'MendelianRandomization' version '0.5.0'
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- checking DESCRIPTION meta-information ... OK
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- checking R files for syntax errors ... OK
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- checking files in 'vignettes' ... OK
- checking examples ... ERROR
Running examples in 'MendelianRandomization-Ex.R' failed
The error most likely occurred in:
> ### Name: mr_forest
> ### Title: Draw a forest plot of causal estimates
> ### Aliases: mr_forest mr_forest,MRInput-method
>
> ### ** Examples
>
> mr_forest(mr_input(bx = ldlc, bxse = ldlcse, by = chdlodds, byse = chdloddsse),
+ alpha = 0.01, ordered = TRUE)
Error in `levels<-`(`*tmp*`, value = as.character(levels)) :
factor level [13] is duplicated
Calls: mr_forest -> mr_forest -> factor
Execution halted
- checking for unstated dependencies in vignettes ... OK
- checking package vignettes in 'inst/doc' ... OK
- checking re-building of vignette outputs ... [59s] OK
- checking PDF version of manual ... OK
- DONE
Status: 1 ERROR