fars_read_years:

Usage Arguments Examples

Usage

1

Arguments

years

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (years) 
{
    lapply(years, function(year) {
        file <- make_filename(year)
        tryCatch({
            dat <- fars_read(file)
            dplyr::mutate(dat, year = year) %>% dplyr::select(MONTH, 
                year)
        }, error = function(e) {
            warning("invalid year: ", year)
            return(NULL)
        })
    })
  }

datocres/coursera-fars documentation built on May 20, 2019, 6:46 p.m.