Recent questions tagged r

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - list all functions on CRAN

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361 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Keep only groups of data with multiple observations

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459 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Guard against accidental time-zone conversion

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343 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Can't use either View() or edit() functions, getting "Error in .External2(C_dataviewer, x, title) : invalid device" error message

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474 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - How can I pass individual `curvature` arguments in `ggplot2` `geom_curve` function?

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303 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - join datasets using a quosure as the by argument

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525 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Regex; eliminate all punctuation except

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530 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Why does as_tibble() round floats to the nearest integer?

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462 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Unexpected symbol error in parse(text = str) with hyphen after a digit

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502 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Row-wise sum of values grouped by columns with same name

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791 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Let ggplot2 histogram show classwise percentages on y axis

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1.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - force a regular plot object into a Grob for use in grid.arrange

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604 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Print a list of dynamically-sized plots in knitr

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272 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - How to rbind only the common columns of two data sets

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719 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - how to rearrange an order of matches between two data frames

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312 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Error in install.packages : cannot remove prior installation of package ‘DBI’

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760 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Why does as.matrix add extra spaces when converting numeric to character?

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445 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - How to manage a table/matrix to obtain information using conditions

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306 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Rolling join grouped by a second variable in data.table

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452 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Display duplicate records in data.frame and omit single ones

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337 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - How to add sum to zero constraint to GLM in Python?

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619 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - sum specific columns among rows

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313 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Create a new variable based on the first 7 characters of existing variable

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300 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - How to save a leaflet map in Shiny

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448 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Extract data between a pattern from a text file

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261 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - The representation of an empty argument in a "call"

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408 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - Passing a list of arguments to a function with quasiquotation

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347 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

r - accessing Y columns with duplicated names in j of X[Y, j] merges

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313 views 1 answer

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