Recent articles tagged R

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r - Why does as.factor return a character when used inside apply?

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

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r - agrep: only return best match(es)

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

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r - Change row order in a matrix/dataframe

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

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r - Do you use attach() or call variables by name or slicing?

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

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r - Using If/Else on a data frame

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

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r - Add a row by reference at the end of a data.table object

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

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r - Select every other element from a vector

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

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r - How do I change the color value of just one value in ggplot2's scale_fill_brewer?

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

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r - Remove duplicates keeping entry with largest absolute value

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

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r - Convert four digit year values to class Date

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

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r - Extract a column from a data.table as a vector, by position

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

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r - How to parametrize function calls in dplyr 0.7?

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

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r - dplyr filter with condition on multiple columns

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

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r - Remove columns from dataframe where some of values are NA

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

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r - Convert NA into a factor level

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

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r - Difference between passing options in aes() and outside of it in ggplot2

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

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r - ggplot centered names on a map

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

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r - Connecting across missing values with geom_line

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

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r - Download a file from HTTPS using download.file()

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

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r - Extract names of objects from list

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

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r - dplyr::group_by_ with character string input of several variable names

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

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r - How do I override a non-visible function in the package namespace?

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

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r - predict.lm() with an unknown factor level in test data

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

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r - unique() for more than one variable

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

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r - Why is the terminology of labels and levels in factors so weird?

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

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r - Dynamic column names in data.table

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

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r - What's the use of which?

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

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r - Pretty ticks for log normal scale using ggplot2 (dynamic not manual)

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

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