calspeedflow: Speed-flow data from Calfornia.

Description Usage Format Source References Examples

Description

A ‘fundamental diagram’ with observations of speed and flow recorded from 9th of July 2007, 9am, to 10th of July 2007, 10pm, on Line 5 of the Californian Freeway SR57-N, VDS number 1202263. The data were originally measured in intervals of thirty seconds, and then aggregated over intervals of 5 minutes length.

Usage

1

Format

A data frame with 444 observations on the following 4 variables.

Date

a factor with levels 07/09/2007... 07/10/2007.

Timestamp

a factor with a timestamps in intervals of five minutes.

Lane5Flow

a numeric vector of vehicle flow in vehicles per 5 minutes.

Lane5Speed

a numeric vector of vehicle speed in miles per hour.

Source

Retrieved from PeMS.

References

Einbeck, J., and Dwyer, J. (2011). Using principal curves to analyze traffic patterns on freeways. Transportmetrica 7, 229-246.

Examples

1
2


Search within the LPCM package
Search all R packages, documentation and source code

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

Please suggest features or report bugs with the GitHub issue tracker.

All documentation is copyright its authors; we didn't write any of that.