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标签reshape2 - 这是页14 - GeneraCodice
"unpacking" a factor list from a data.frame
https://www.generacodice.com/cn/articolo/5868878/unpacking-a-factor-list-from-a-data-frame
r
-
dataframe
-
reshape2
StackOverflow
paste values within categories defined by multiple columns
https://www.generacodice.com/cn/articolo/5767950/paste-values-within-categories-defined-by-multiple-columns
aggregate
-
r
-
reshape2
StackOverflow
Generate graphs in R for certain correlations in a matrix
https://www.generacodice.com/cn/articolo/5743704/generate-graphs-in-r-for-certain-correlations-in-a-matrix
r
-
plyr
-
ggplot2
-
reshape2
StackOverflow
melt and merge several files into a single database using R
https://www.generacodice.com/cn/articolo/5734160/melt-and-merge-several-files-into-a-single-database-using-r
merge
-
r
-
melt
-
reshape2
StackOverflow
Fast melted data.table operations
https://www.generacodice.com/cn/articolo/5687326/fast-melted-data-table-operations
aggregation
-
r
-
dataframe
-
data.table
-
reshape2
StackOverflow
Converting dataframe to partial "wide" and partial summary by group
https://www.generacodice.com/cn/articolo/5543792/converting-dataframe-to-partial-wide-and-partial-summary-by-group
r
-
plyr
-
reshape
-
reshape2
StackOverflow
How to pass a premade list of functions to cast
https://www.generacodice.com/cn/articolo/5432057/how-to-pass-a-premade-list-of-functions-to-cast
r
-
reshape2
StackOverflow
Finance - Random Portfolios using plyr and rportfolio - need to split columns
https://www.generacodice.com/cn/articolo/5411903/finance-random-portfolios-using-plyr-and-rportfolio-need-to-split-columns
finance
-
r
-
plyr
-
reshape2
StackOverflow
Reshaping a complex dataset from long to wide using recast()
https://www.generacodice.com/cn/articolo/5370677/reshaping-a-complex-dataset-from-long-to-wide-using-recast
dataset
-
r
-
reshape2
StackOverflow
How to get accumulated/cumulative row-wise sum with dcast in reshape2
https://www.generacodice.com/cn/articolo/5223020/how-to-get-accumulated-cumulative-row-wise-sum-with-dcast-in-reshape2
r
-
reshape2
StackOverflow
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发现结果: 188