R Script to Prepare Connected Vehicle Data
Workflow for this script
1. User chooses a csv file with connected vehicle data to process.
2. User provides necessary attributes:
- Column containing speed data
- Unit (miles per hour or kilometers per hour) for speed data
- Column for heading data
- Direction (north or east) corresponding to a heading of 0 degrees
3. The script processes the data:
- Speeds in kilometers per hour are converted to miles per hour.
- Headings where 0 degrees is an east heading are converted so
0 degrees is a north heading.
4. User chooses where to save the processed data.
5. The processed connected vehicle data are written to the specified location.
Download R Script to Prepare Connected Vehicle Data
R Script to Prepare Probe Data from INRIX
Workflow for this script
1. User chooses a JSON or GeoJSON file containing work zone information in WZDx format.
2. User provides the state where the work zones are located.
3. The WZDx file is processed just as it would be by the wzperfomat app.
4. User chooses a csv file with INRIX data to process.
5. User chooses a zip file containing a shapefile with the INRIX locations associated with the INRIX data.
6. INRIX data records that match work zones are identified.
7. User chooses where to save the processed data.
8. The processed INRIX data are written to the specified location.
Download R Script to Prepare INRIX Data