guyabel

Shanghai, China

http://guyabel.com/

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Adding column if it does not exist

r dataframe dplyr purrr asked Aug 24, 2017 at 9:24

stackoverflow.com

35 votes

paste quotation marks into character string, within a loop

r asked Dec 15, 2010 at 17:33

stackoverflow.com

29 votes

bottom align a button in R shiny

html css r shiny fluid-layout asked Mar 10, 2015 at 9:34

stackoverflow.com

24 votes

Side by side horizontal legends in in ggplot2

r ggplot2 asked Jan 21, 2015 at 11:03

stackoverflow.com

23 votes

qpdf.exe for compactPDF?

r asked Jul 31, 2012 at 11:14

stackoverflow.com

21 votes

match.call with default arguments

r asked Jan 18, 2013 at 10:52

stackoverflow.com

17 votes

Code chunk font size in Beamer with knitr and latex

r latex r-markdown knitr beamer asked Jul 12, 2016 at 8:12

stackoverflow.com

16 votes

The use of quotation marks when loading a package in R

r r-package asked Apr 22, 2016 at 19:44

stackoverflow.com

15 votes

compute only diagonals of matrix multiplication in R

r matrix matrix-multiplication asked Feb 11, 2014 at 17:13

stackoverflow.com

13 votes

Column sums in matrix array

matrices asked May 21, 2012 at 15:44

tex.stackexchange.com

Top Answers

Simpler population pyramid in ggplot2

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bottom align a button in R shiny

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BUGS error messages

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Side by side horizontal legends in in ggplot2

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What model can be used when the constant variance assumption is violated?

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Handling java.lang.OutOfMemoryError when writing to Excel from R

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R Circlize "Detect some gaps are too large"

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Population pyramid w projection in R

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How to separate comma separated values in R in a new row?

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