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Recent questions tagged r

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Smart way to chain ifelse statements?
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390 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - if {...} else {...} : Does the line break between "}" and "else" really matters?
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256 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - rowSums but keeping NA values
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567 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Sample by group using the sample_n function of dplyr
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436 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - trimws bug? leading whitespace not removed
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557 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Data table error could not find function "."
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472 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Add text outside plot area
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647 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How can I pad a vector with NA from the front?
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473 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - data.table := assignments when variable has same name as a column
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433 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How do I convert a wide dataframe to a long dataframe for a multilevel structure with 'quadruple nesting'?
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235 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Rotate a ggplot2 plot object
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337 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Download.file fails in RStudio
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336 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How can I use functions returning vectors (like fivenum) with ddply or aggregate?
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476 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Converting two columns of date and time data to one
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334 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - split character columns and get names of field in string
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324 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Why does plot not respect add = TRUE?
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571 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Tidy data.frame with repeated column names
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292 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Plot title at bottom of plot using ggplot2
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281 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to underline text in a plot title or label? (ggplot2)
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to adapt a LaTex beamer theme to apply it in an rmarkdown::beamer_presentation
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318 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - how to insert missing observations on a data frame
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313 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Coerce logical (boolean) vector to 0 and 1
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512 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Group rows in data frame based on time difference between consecutive rows
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678 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Replacing missing data in vector with existing data
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348 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - ggplot2: Problem with x axis when adding regression line equation on each facet
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713 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - purrr:map and glm - issues with call
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415 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Making Multiple Style References In Google Maps API
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267 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Combine/merge columns while avoiding NA?
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510 views 1 answer
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