PBSmodelling (version 2.68.6)

addArrows: Add Arrows to a Plot Using Relative (0:1) Coordinates

Description

Call the arrows function using relative (0:1) coordinates.

Usage

addArrows(x1, y1, x2, y2, ...)

Arguments

x1

x-coordinate (0:1) at base of arrow.

y1

y-coordinate (0:1) at base of arrow.

x2

x-coordinate (0:1) at tip of arrow.

y2

y-coordinate (0:1) at tip of arrow.

...

additional parameters for the function arrows.

Details

Lines will be drawn from (x1[i],y1[i]) to (x2[i],y2[i])

See Also

addLabel, addLegend

Examples

# NOT RUN {
local(envir=.PBSmodEnv,expr={
  oldpar = par(no.readonly=TRUE)
  tt=seq(from=-5,to=5,by=0.01)
  plot(sin(tt), cos(tt)*(1-sin(tt)), type="l")
  addArrows(0.2,0.5,0.8,0.5)
  addArrows(0.8,0.95,0.95,0.55, col="#FF0066")
  par(oldpar)
})
# }