locArrow: arrow at locator point in graph

In berryFunctions: Function Collection Related to Plotting and Hydrology

arrow at locator point in graph

Description

Draw arrow at positions in a graph located by clicking and return the code to recreate it

Usage

locArrow(digits = 2, length = 0.1, code = 2, ...)

Arguments

digits	Number of digits coordinates are rounded to with signif
length	Length of the edges of the arrow head (in inches). DEFAULT: 0.1
code	Direction of arrow head. DEFAULT: 2 (from first to last point clicked)
...	Further arguments passed to arrows like lwd, col etc

Details

Not tested across platforms yet...

Value

Character string with code

Author(s)

Berry Boessenkool, [e-mail], Jun 2016

See Also

locLine, locator, abline

Examples

plot(cumsum(rnorm(60)), type="l")
## locArrow() # only do this manually in interactive() mode
## locArrow(col="blue", lwd=3)

berryFunctions documentation built on May 29, 2024, 4:01 a.m.