fars_read_years: Does a specific file exist
In greegreg/fars: Traffic Fatality Analysis
Description
Usage
Arguments
Details
Value
Source
Description
This function determines if data is available in the US National Highway Traffic Safety
Administration's Fatality Analysis Reporting System for the a years specified by the user. If the file is
available then this function reads the data in and begins creating a data frame with Month and year in the
columns. If the year is not a year where data is available then an error will be sent to the screen indicating
that data is not available. This function will not be called directly by the user. It is called by
fars_summarize_years.
Usage
1
fars_read_years(years)
Arguments
years
a numerical vector of years, or a vector that can be coerced into a numerical vector. The years
when data are available include 2013, 2014, and 2015.
Details
An error will be generated if a year is given and no data is available for that year. This
allows the user to be aware of the years when data is available to this package.
Value
This function returns a list. Each element of the list contains the months and year that data is available.
If a year is not available an error is returned.
Source
US National Highway Traffic Safety Administration's Fatality Analysis Reporting System
greegreg/fars documentation built on May 31, 2019, 8:07 a.m.
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Description Usage Arguments Details Value Source
Description
This function determines if data is available in the US National Highway Traffic Safety Administration's Fatality Analysis Reporting System for the a years specified by the user. If the file is available then this function reads the data in and begins creating a data frame with Month and year in the columns. If the year is not a year where data is available then an error will be sent to the screen indicating that data is not available. This function will not be called directly by the user. It is called by fars_summarize_years.
Usage
1 | fars_read_years(years)
|
Arguments
years |
a numerical vector of years, or a vector that can be coerced into a numerical vector. The years when data are available include 2013, 2014, and 2015. |
Details
An error will be generated if a year is given and no data is available for that year. This allows the user to be aware of the years when data is available to this package.
Value
This function returns a list. Each element of the list contains the months and year that data is available. If a year is not available an error is returned.
Source
US National Highway Traffic Safety Administration's Fatality Analysis Reporting System
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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