Creates a wind profile in the standard atmospheric
notation. Each full barb = 10 m/s, half barb = 5 m/s,
and a filled triangle for 50 m/s. The maximum wind
speed that can be plotted without amending the program
is 65 m/s.
Data frame for sounding data, must have components for
wind speed wspd, wind direction dir,
and pressure press.
size
change the thickness of the plotted lines
ylim
plot extent, in units of pressure
legend
explains wind barb strategy
Details
the dataframe must have components for wind speed wspd,
wind direction dir, and pressure press.
Missing values may be coded as either NA or 999. and are
not plotted.
The standard atmospheric wind sybmol is a vector of fixed length
with barbs proportional to wind speed. A full barb for each 10 m/s,
half barbs for 5 m/s and a triangular barb for 50 m/s.
Value
None – creates a plot.
Author(s)
Doug Nychka, Eric Gilleland
See Also
getsonde, plotsonde
Examples
# Example 1:
data(ExampleSonde)
plotwind(ExampleSonde)
# Example 2:
plotwind(ExampleSonde, size = 7, legend=TRUE)
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(RadioSonde)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/RadioSonde/plotwind.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotwind
> ### Title: Winds Profile Plot
> ### Aliases: plotwind
> ### Keywords: hplot
>
> ### ** Examples
>
> # Example 1:
> data(ExampleSonde)
> plotwind(ExampleSonde)
> # Example 2:
> plotwind(ExampleSonde, size = 7, legend=TRUE)
>
>
>
>
>
> dev.off()
null device
1
>