fars_read_years: fars_read_years is function that read in multiple files by...
In jianweilu/rhomewek: FARS Analysis
Description
Usage
Arguments
Value
Examples
Description
fars_read_years is function that read in multiple files by years.
internal functions need for fars_read_years are make_filename () in this code.
external package needed is dplyr. Two functions of it are selection(),mutate().
Usage
1
fars_read_years(years)
Arguments
years
is a vector of years as the argument for the fars_read_years() function.
if a year not exist, warning message will print "invalid year".
Value
this function returns data files with file names defined
Examples
1
2
##fars_read_years(years = c(2013, 2015)
##fars_read_years(2013:2015)
jianweilu/rhomewek documentation built on Aug. 8, 2020, 6:44 p.m.
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Description Usage Arguments Value Examples
Description
fars_read_years is function that read in multiple files by years. internal functions need for fars_read_years are make_filename () in this code. external package needed is dplyr. Two functions of it are selection(),mutate().
Usage
1 | fars_read_years(years)
|
Arguments
years |
is a vector of years as the argument for the fars_read_years() function. if a year not exist, warning message will print "invalid year". |
Value
this function returns data files with file names defined
Examples
1 2 | ##fars_read_years(years = c(2013, 2015)
##fars_read_years(2013:2015)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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