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New posts in r
Exporting Table from R to PostgreSQL by RPostgreSQL
Dec 06, 2025
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postgresql
export
rpostgresql
How can I add a lat-long grid to a projected map?
Dec 07, 2025
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dictionary
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R count number of pattern matches in consecutive columns
Dec 08, 2025
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string
Determining All Combinations but With a Grouping Variable
Dec 08, 2025
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grouping
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Is there any faster way than rowwise() to apply a function row-wise to one column of a tibble?
Dec 07, 2025
r
dplyr
tidyverse
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Create a new column populated by level names in R
Dec 08, 2025
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How to rescale a matrix of points?
Dec 08, 2025
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How can I let the user draw a line manually on a scatter plot and print the slope and intercept using shiny and or plotly in R?
Dec 08, 2025
r
shiny
plotly
R: check if the column value falls between a range
Dec 06, 2025
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dataframe
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How to select row/column variables starting with a particular set of characters (e.g., Q4) in R package expss?
Dec 08, 2025
r
pivot-table
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tidyselect
Trying to get a smoother line on a ggplot graph in R
Dec 08, 2025
r
ggplot2
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charts
Rattle R package: difference between risk and weight variable role?
Dec 08, 2025
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machine-learning
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More efficient method for counting open cases as of creation time of each case
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r
performance
data.table
dplyr
vectorization
Combining Rows into List in R
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r
dataframe
Swap values across multiple columns by a condition
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How to read an .xls file that is encrypted with R?
Dec 07, 2025
r
xlsx
Get multiple solutions for 0/1-Knapsack MILP with lpSolveAPI
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r
linear-programming
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how to draw a compass on leaflet or mapview map
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