Konrad

Konrad has asked 68 questions and find answers to 79 problems.

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About

I've an interest in R, R/Shiny and mixing R with other languages.

Konrad questions

Getting name of a function passed as an argument to a function
Count number of arguments passed to function
Calculating columns with row percentage after obtaining sums by group in dplyr
Obtaining year-on-year percentage change by group
Running aggregate function within dmapply (ddR package)
R: ggplot2 with geom_map returns "x and units must have length > 0" error despite values converted to factors
Efficient way of simultaneously deriving count of unique values and summary values for grouped values in dplyr
Matching last and first bracket in gsub/r and leaving the remaining content intact
Using select-like mechanism to select variables for distinct call in dplyr
Placing two venn diagrams on one chart

Konrad answers

Use dplyr conditional filter in reactive function in Shiny
how to import a text file into R as a character vector
Lower Case Certain Words R
Rounding values in a dataframe in R [duplicate]
R rounding numbers [duplicate]
How to merge two columns in R with a specific symbol?
R returning partial matching of row names
Abbreviating a UUID
counting N occurrences within a ceiling range of a matrix by-row
How keep information from shapefile after fortify()