names_transform:可选的列名-函数对列表,更改特定列的类型。如names_transform = list(week = as.integer) (3) 示例 (3.1) 一个简单示例: # Simplest case where column names are character data relig_income relig_income %>% pivot_longer(!religion, names_to = "income", values_to = "count") ...
gather()/pivot_longer 宽表格变成长表格 spread()/pivot_wider 长表格变成宽表格 2、宽表格变成长表格 我们使用pivot_longer()函数 long <- plant_height %>% pivot_longer( cols = A:D, names_to = "plant", values_to = "height" ) long ## # A tibble: 20 × 3 ## Day plant height ## <...
今天说的是图和把excel里面的宽表变成长表的函数pivot_longer函数,是tidyr包下面的一个函数。 函数的网页讲解:https://tidyr.tidyverse.org/reference/pivot_longer.html 图片.png 代码语言:javascript 复制 pivot_longer(data,cols,names_to="name",names_prefix=NULL,names_sep=NULL,names_pattern=NULL,names_p...
relig_income%>%pivot_longer(-religion,names_to="income",values_to="count") 结果如下 #> # A tibble: 180 x 3#> religion income count#> <chr> <chr> <dbl>#> 1 Agnostic <$10k 27#> 2 Agnostic $10-20k 34#> 3 Agnostic $20-30k 60#> 4 Agnostic $30-40k 81#> 5 Agnostic $40-5...
5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 把除了religion以外的列变量拉长,变成新的income列,其值变成count列 relig_income %>% pivot_longer(-religion, names_to = "income", values_to = "count") 1. 2. 结果如下 #> # A tibble: 180 x 3 ...
5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 把除了religion以外的列变量拉长,变成新的income列,其值变成count列 relig_income %>% pivot_longer(-religion, names_to = "income", values_to = "count") 1. 2. 结果如下 #> # A tibble: 180 x 3 ...