mt1022

mt1022 has asked 18 questions and find answers to 96 problems.

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About

An R user working on Evolution and Ecology since 2013. My favorite R packages are data.table, ggplot2, and Biostrings.

mt1022 questions

How to add multiple empty columns to a data.frame with 0 rows?
remove dimnames of data.frame using unname doesn't work
Error in subsetting with $ immediately after a function in dplyr pipe
Different results when subsetting data.table columns with numeric indices in different ways
Is there a R function that convert p.value to significance code?
how to reduce vertical spacing between facet labels when using facet_wrap?
Is it possible to list all the global options that can be set for a package?
How to keep join column unchanged in data.table non-equi join?
Rename multiple columns given character vectors of column names and replacement [duplicate]
how to align the legend title to the middle of legend box in ggplot2?

mt1022 answers

compare the information between two matrices R
Sample n random draw within group with different nrows
How to convert data frame to contingency table in R?
Annotate with greater than or equal to in ggplot
Store first non-missing value in a new column
Making `subset()` work in a function
reticulate: Unable to configure python3
ggplot2: how to add sample numbers to density plot?
Create lagged columns using data.table
Multiple uses of setdiff() on consecutive groups without for looping