addShadedBackground

param

vector of times of the same length as param

timeAxis

set of breaks used to assign colors

breaks

maxOpacity

Adds vertical lines to an existing plot using any variable that shares the same
length as the time axis of the current plot. Line widths corresponds to magnitude of values.

Utilities for working with air quality monitoring data
with a focus on small particulates (PM2.5) generated by wildfire
smoke. Functions are provided for downloading available data from
the United States 'EPA' <https://www.epa.gov/outdoor-air-quality-data> and
it's 'AirNow' air quality site <https://www.airnow.gov>.
Additional sources of PM2.5 data made accessible by the package include:
'AIRSIS' (password protected) <https://www.oceaneering.com/data-management/>
and 'WRCC' <https://wrcc.dri.edu/cgi-bin/smoke.pl>.
Data compilations are provided by 'PWFSL'
<https://www.fs.fed.us/pnw/pwfsl/>.

Jonathan Callahan

PWFSLSmoke

Utilities for Working with Air Quality Monitoring Data

Rohan Aras

Zach Dingels

Jon Hagg

Jimin Kim

Hans Martin

Helen Miller

Spencer Pease

Rex Thompson

Alice Yang

addShadedBackground function

Add Shaded Background to a Plot — addShadedBackground

Add Shaded Background to a Plot

addShadedBackground: Add Shaded Background to a Plot

Description

Usage

Arguments