Tips and example R scripts for converting long-formatted data into wide tabular format
Category: Data Science
Improve your functions with helpful dataframe evaluation patterns.
Using the tidycensus package to access and visualize American Community Survey (ACS) data.
hyswap is an open-source Python package that is designed to enable cooperators, stakeholders and the public to calculate summary hydrologic statistics and create maps, tables and visualizations for critical decision-making. Access the package at https://github.com/DOI-USGS/hyswap .
This blog describes a mapping file available to users to ease the transition to the WQX version 3.0 format. The spreadsheet provides high-level mapping of data fields in the legacy NWIS format to WQX fields.
Iterate your R code using the map() function from the purrr package.
Write functions in R that run better and are easier to understand.
Learn the ropes building your own functions in R using water data examples.
Submit to the river chlorophyll forecasting challenge, co-hosted by the USGS Water Mission Area and Ecological Forecasting Initiative.

The GDP web interface, processing service, and THREDDS data server are being retired.
