fars_map_state: Map all recorded accidents of a specified year on a map...
In HaydenMacDonald/farsr: Imports, summarizes & visualizes traffic accident data in USA
Description
Usage
Arguments
Value
Note
Examples
Description
This function takes a state number and year to import and subset the corresponding csv
file. Records with missing longitudinal and latitudinal data are assigned default values.
A map graphic of the specified state is generated with points representing individual
records mapped on top.
Usage
1
fars_map_state(state.num, year)
Arguments
state.num
A numeric value corresponding to the state number
year
A numeric value corresponding to the csv file to be imported
Value
Returns a side effect map graphic of the state with all recorded
accidents represented as points on the same map.
Note
If provided state number is not found in the data frame, an error is returned.
If specified subset of data has no records associated with it, a message is returned.
Examples
1
## Not run: fars_map_state(1, 2013)
HaydenMacDonald/farsr documentation built on May 27, 2019, 9:34 a.m.
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Description Usage Arguments Value Note Examples
Description
This function takes a state number and year to import and subset the corresponding csv file. Records with missing longitudinal and latitudinal data are assigned default values. A map graphic of the specified state is generated with points representing individual records mapped on top.
Usage
1 | fars_map_state(state.num, year)
|
Arguments
state.num |
A numeric value corresponding to the state number |
year |
A numeric value corresponding to the csv file to be imported |
Value
Returns a side effect map graphic of the state with all recorded accidents represented as points on the same map.
Note
If provided state number is not found in the data frame, an error is returned. If specified subset of data has no records associated with it, a message is returned.
Examples
1 | ## Not run: fars_map_state(1, 2013)
|
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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