fars_read: Title: fars_read Description: This is a simple function that...

In latsa001/Coursera-Assignment-Build-an-R-Package: Week 4 Final Assignment - Build a Package

Description

Title: fars_read Description: This is a simple function that first checks to see if there is an actual file name that is entered as an input. If the file name provided does not exist, then the function stops, and displays a message that indicates the file does not exist. If the file does exist, than the file is read into R via the readr package. The package is than converted to a datafram using the dplyr package. Usage: fars_read(filename) Arguments: filename

Usage

fars_read(filename)

Arguments

filename

Value: If the file exists, this produces a dataframe. If the file doesn't exist it, an error message comes through.

Value

fars_read

Examples

## Not run: 
   fars_read("accident_2013.csv.bz2")

## End(Not run)


# A tibble: 30,202 x 50
STATE ST_CASE VE_TOTAL VE_FORMS PVH_INVL  PEDS PERNOTMVIT PERMVIT PERSONS COUNTY  CITY   DAY MONTH  YEAR
<dbl>   <dbl>    <dbl>    <dbl>    <dbl> <dbl>      <dbl>   <dbl>   <dbl>  <dbl> <dbl> <dbl> <dbl> <dbl>
 1     1   10001        1        1        0     0          0       8       8    115     0     6     1  2013
 2     1   10002        2        2        0     0          0       2       2     55  1670     3     1  2013
 3     1   10003        1        1        0     0          0       1       1     89  1730     6     1  2013
 4     1   10004        1        1        0     0          0       3       3     73   350     6     1  2013
 5     1   10005        2        2        0     0          0       3       3    125  3050     6     1  2013

latsa001/Coursera-Assignment-Build-an-R-Package documentation built on May 20, 2019, 12:36 p.m.