Mark a stock as a 'favourite'

Switch the 'favourite' column for a specified row. This feature is no longer included in the final application.

Usage

favourite_stock(df, x)

Arguments

df

The data frame

x

The row to 'favourite'

Value

A modified version of df.

Examples

data <- tibble::tibble(
  x = 1:10,
  favourite = FALSE
)

favourite_stock(data, 5)
#> # A tibble: 10 × 2
#>        x favourite
#>    <int> <lgl>    
#>  1     1 FALSE    
#>  2     2 FALSE    
#>  3     3 FALSE    
#>  4     4 FALSE    
#>  5     5 TRUE     
#>  6     6 FALSE    
#>  7     7 FALSE    
#>  8     8 FALSE    
#>  9     9 FALSE    
#> 10    10 FALSE