如何使用pivot_longer和/或pivot_wider来重组我的数据?

问题描述 投票:0回答:1

我有以下数据:

dat <- tribble(
~name,              ~current_hit,        ~future_hit, ~current_raw_power, ~future_raw_power, ~current_game_power, ~future_game_power,
"Jackson Holliday",           45,                 60,                 50,                60,                  25,                 60,
"James Wood",                 30,                 35,                 70,                80,                  55,                 80)

我想要的输出是:

player             names       current    future 
"Jackson Holliday" hit          45        60  
"Jackson Holliday" game_power   50        60   
"Jackson Holliday" raw_power    25        60
"James Wood"       hit          30        35
"James Wood"       raw_power    70        80
"James Wood"       game_power   55        80

我尝试在这里引用类似的问题:pivot_longer into multiple columns。 然而,这个用例与我的略有不同,正则表达式的使用有点超出了我目前的编码技能。

我的目的是稍后向数据集中添加额外的当前/未来配对,但我认为我应该从一个更简单的示例开始,从中我可以扩展解决方案。

感谢所有帮助!

r dplyr pivot data-wrangling melt
1个回答
0
投票
  dat %>% 
    pivot_longer(-name, names_to = "names") %>% 
    mutate(tmp = sub("(\\w)_.*", "\\1", names),
           names = sub("current_|future_", "", names)) %>% 
    pivot_wider(names_from = tmp, values_from = value) %>%
    rename(Player = name)

# A tibble: 6 × 4
      Player            names      current future
      <chr>            <chr>        <dbl>  <dbl>
    1 Jackson Holliday hit             45     60
    2 Jackson Holliday raw_power       50     60
    3 Jackson Holliday game_power      25     60
    4 James Wood       hit             30     35
    5 James Wood       raw_power       70     80
    6 James Wood       game_power      55     80
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