# USGS NWIS data visualizations Gets river discharge data from the USGS NWIS and makes visualizations ## To run : 1. Clone the repository 2. Change the working directory in line 6 of `USGS_NWIS.R`. The script will make the `data` and `figures` directory in the working directory. 10 rivers will generate ~100MB of total data and figures. 3. Edit the list of rivers and their respective site IDs in `river_IDs.csv` 4. Run the script. The intitial download of the data will take some time. Subsequent runs will just download new data. ## Example figure ![example figure](https://git.dendroalsia.net/ben/USGS_NWIS/src/branch/main/example_last_6_months.png)