Number of non missing (NA) values in specified column in dataframe

Number of non missing (NA) values in specified column in dataframe

Usage

nrow_no_na(df, colname)

Arguments

df

Dataframe.

colname

String. Column name to filter for non-NA values.

Value

Integer. Number of rows in df filtered by non-NA values in column colname.

Examples

df <- data.frame(
fruit = c("apple", "banana", "strawberry", "pineapple"),
sugar = c(30, 50, 4, NA)
)
nrow_no_na(df, "sugar")
#> [1] 3