R dplyr between 檢測值落在指定範圍內的位置

between(x, left, right)

join_by() 如果您正在尋找 between() 重疊連接幫助程序的文檔。

between(1:12, 7, 9)
#>  [1] FALSE FALSE FALSE FALSE FALSE FALSE  TRUE  TRUE  TRUE FALSE FALSE
#> [12] FALSE

x <- rnorm(1e2)
x[between(x, -1, 1)]
#>  [1]  0.10323644  0.17250564 -0.72695842 -0.07694410 -0.39868725
#>  [6] -0.45262177 -0.01250489  0.17698777  0.48415635  0.95324531
#> [11]  0.58124263  0.93685132  0.20648154  0.07492077  0.47762697
#> [16] -0.28382261  0.62043479  0.49456477  0.60533927  0.62139419
#> [21] -0.62351946  0.38144903 -0.37197127  0.74358522  0.98198728
#> [26]  0.56819077  0.47326244 -0.69839043 -0.04153394 -0.68743254
#> [31] -0.20522673 -0.07945201 -0.10838424 -0.35877666 -0.47895739
#> [36] -0.70516652  0.39482717 -0.08651802  0.09164295  0.80864422
#> [41]  0.83286597 -0.57712023  0.70556833  0.36346849 -0.55914277
#> [46]  0.92117930  0.66356564  0.04751920 -0.58667847  0.06978099
#> [51]  0.45516436  0.07301477 -0.55392880 -0.14267524 -0.42696427
#> [56] -0.74860197  0.01391991 -0.68849653  0.41643015 -0.24374255
#> [61]  0.03921563 -0.72201579  0.10705204  0.17581793 -0.53661794
#> [66] -0.55690686  0.70659457 -0.60487809 -0.69774915  0.71426450
#> [71]  0.75997724  0.55426033  0.74123670  0.26973884  0.96038232
#> [76] -0.45280072 -0.02047234

# On a tibble using `filter()`
filter(starwars, between(height, 100, 150))
#> # A tibble: 5 × 14
#>   name       height  mass hair_color skin_color eye_color birth_year sex  
#>   <chr>       <int> <dbl> <chr>      <chr>      <chr>          <dbl> <chr>
#> 1 Leia Orga…    150    49 brown      light      brown             19 fema…
#> 2 Mon Mothma    150    NA auburn     fair       blue              48 fema…
#> 3 Watto         137    NA black      blue, grey yellow            NA male 
#> 4 Sebulba       112    40 none       grey, red  orange            NA male 
#> 5 Gasgano       122    NA none       white, bl… black             NA male 
#> # ℹ 6 more variables: gender <chr>, homeworld <chr>, species <chr>,
#> #   films <list>, vehicles <list>, starships <list>