Reproducible code demonstrating the evolution of a recent data viz of CONUS snow cover
A pipeline-based approach for making large data pulls from Water Quality Portal
Introduction to HASP package for groundwater data.
Large pull for all total nitrogen data for streams in the contiguous United States with sites that have at least 40 measurements between 1995 and 2020.
Basic dataRetrieval tutorial for USGS water data in R.
Access subsets of NHDPlus data and discover sites on the river network with the hydro Network Linked Data Index. Navigation types include upstream mainstem, upstream with tributaries, downstream mainstem and downstream with diversions. Services to provide a basin boundary, linked NWIS stream gage sites, water quality data sites, and twelve digit hydrologic unit code (HUC) watershed outlets.
Convert wide water quality data wide to long with new tidyverse convention.
Exploring file format options in R.
Qualitative, diverging, and sequential color schemes by Paul Tol.
An analysis showing how to find the place in the US furthest from water.
Brief introduction to version control, Git, and GitHub; plus, resources for learning more.
Basic mapping in R with the maps and ggmap package