Explore the type of data frame variables and columns.

Create a new data frame which contains the type of columns and variables for the input data frame. Furthermore, if there are non-numeric columns, it will return the unique values of non-numeric columns and their length.

dftype(df)

Arguments

df	Data Frame

Value

summary Vector

unique_df Data Frame

Examples

df <- data.frame(type = (c("Air", "Ship", "Bus", "Air")),
time= c(6, 32, 31, 5),
origin= c("US", "Mexico", "CANADA", "UK"))

results <- dftype(df)
results$summary
#>      type                time          origin         
#>  Length:4           Min.   : 5.00   Length:4          
#>  Class :character   1st Qu.: 5.75   Class :character  
#>  Mode  :character   Median :18.50   Mode  :character  
#>                     Mean   :18.50                     
#>                     3rd Qu.:31.25                     
#>                     Max.   :32.00                     
results$unique_df
#>   column_name       unique_values num_unique_values
#> 1      origin US,Mexico,CANADA,UK                 4
#> 2        type        Air,Ship,Bus                 3