fars_read: File extraction
In greegreg/fars: Traffic Fatality Analysis
Description
Usage
Arguments
Details
Value
Source
Description
This function extracts data, in csv format, from the users current work directory.
This function is called by the fars_read_years and fars_map_state functions. It is not called
on its own. This file is not exported to the user. Data is extracted using the readr package.
Once the data is read into R the dplyr package alters the look of the data frame
using the tbl_df function.
Usage
1
fars_read(filename)
Arguments
filename
A character string providing the file location of the US National Highway Safety
Administration's Fatality Analysis Reporting System data. The filename is constructed in the
make_filename function, so this parameter should never have to be input direclty.
Details
an error will be thrown if the filename does not exist, or is not in the
current working directory telling the user the file does not exist.
Value
The function returns a tbl_df, tbl, data.frame object ready for manipulation.
Source
Data is found at the 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 extracts data, in csv format, from the users current work directory. This function is called by the fars_read_years and fars_map_state functions. It is not called on its own. This file is not exported to the user. Data is extracted using the readr package. Once the data is read into R the dplyr package alters the look of the data frame using the tbl_df function.
Usage
1 | fars_read(filename)
|
Arguments
filename |
A character string providing the file location of the US National Highway Safety Administration's Fatality Analysis Reporting System data. The filename is constructed in the make_filename function, so this parameter should never have to be input direclty. |
Details
an error will be thrown if the filename does not exist, or is not in the current working directory telling the user the file does not exist.
Value
The function returns a tbl_df, tbl, data.frame object ready for manipulation.
Source
Data is found at the 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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