Filter entries in data.frame

Source: R/filter_dt.R

Analogous function for filter in dplyr.

filter_dt(data, ...)

Arguments

data

data.frame
...

List of variables or name-value pairs of summary/modifications functions.

Value

data.table

See also

filter,dt_filter

Examples

 # filter by condition
 iris %>% filter_dt(Sepal.Length == max(Sepal.Length))
#>    Sepal.Length Sepal.Width Petal.Length Petal.Width   Species
#> 1:          7.9         3.8          6.4           2 virginica

 # filter by compound condition
 mtcars %>% filter_dt(am==0,cyl == 4)
#>     mpg cyl  disp hp drat    wt  qsec vs am gear carb
#> 1: 24.4   4 146.7 62 3.69 3.190 20.00  1  0    4    2
#> 2: 22.8   4 140.8 95 3.92 3.150 22.90  1  0    4    2
#> 3: 21.5   4 120.1 97 3.70 2.465 20.01  1  0    3    1