Add wind barbs to a map for multiple RAWS stations — rawsList

Add a multi-sided polygon to a plot.

rawsList_addWindBarbs(
  rawsList = NULL,
  observationTime = NULL,
  skipMissing = FALSE,
  type = "winds",
  circleSize = 1,
  circleFill = "transparent",
  lineCol = 1,
  extraBarbLength = 0,
  barbSize = 1,
  ...
)

Arguments

rawsList: a list of raws_timeseries objects
observationTime: Time of observation in question. Only accepts POSIXct objects.
skipMissing: Logical flag to skip stations with data missing at the requested time.
type: Which type of wind to plot. Currently only accepts 'winds' or 'gusts'
circleSize: size of the circle
circleFill: circle fill color
lineCol: line color (currently not supported)
extraBarbLength: add length to barbs
barbSize: size of the barb
...: additional arguments to be passed to lines

References

https://commons.wikimedia.org/wiki/Wind_speed

Examples

if (FALSE) {
# Fail gracefully if any resources are not available
try({

library(maps)
library(RAWSmet)

setRawsDataDir("~/Data/RAWS")

maps::map('state', "washington")

# Noon on 09-01-2017
observationTime <- MazamaCoreUtils::parseDatetime(2017090112, timezone = "America/Los_Angeles")

rawsList_addWindBarbs(rawsList = example_cefaList, observationTime = observationTime)

}, silent = FALSE)
}