| plot.onearrow {spatstat.geom} | R Documentation |
Plot an Arrow
Description
Plots an object of class "onearrow".
Usage
## S3 method for class 'onearrow'
plot(x, ...,
add = FALSE, main = "",
retract = 0.05, headfraction = 0.25, headangle = 12, headnick = 0.1,
col.head = NA, lwd.head = lwd, lwd = 1, col = 1,
zap = FALSE, zapfraction = 0.07,
pch = 1, cex = 1, do.plot = TRUE, do.points = FALSE, show.all = !add)
Arguments
x |
Object of class |
... |
Additional graphics arguments passed to
|
add |
Logical value indicating whether to add graphics to the
existing plot ( |
main |
Main title for the plot. |
retract |
Fraction of length of arrow to remove at each end. |
headfraction |
Length of arrow head as a fraction of overall length of arrow. |
headangle |
Angle (in degrees) between the outer edge of the arrow head and the shaft of the arrow. |
headnick |
Size of the nick in the trailing edge of the arrow head as a fraction of length of arrow head. |
col.head, lwd.head |
Colour and line style of the filled arrow head. |
col, lwd |
Colour and line style of the arrow shaft. |
zap |
Logical value indicating whether the arrow should include a Z-shaped (lightning-bolt) feature in the middle of the shaft. |
zapfraction |
Size of Z-shaped deviation as a fraction of total arrow length. |
pch, cex |
Plot character and character size for the two end points of the arrow,
if |
do.plot |
Logical. Whether to actually perform the plot. |
do.points |
Logical. Whether to display the two end points of the arrow as well. |
show.all |
Internal use only. |
Details
The argument x should be an object of class "onearrow"
created by the command onearrow.
Value
A window (class "owin") enclosing the plotted graphics.
Author(s)
Adrian Baddeley Adrian.Baddeley@curtin.edu.au, Rolf Turner rolfturner@posteo.net and Ege Rubak rubak@math.aau.dk.
See Also
Examples
oa <- onearrow(cells[c(1, 42)])
oa
plot(oa)
plot(oa, zap=TRUE, do.points=TRUE, col.head="pink", col="red")