plotrix (version 2.0.2)

floating.pie: Display a floating pie chart

Description

Displays a pie chart at an arbitrary position on an existing plot

Usage

floating.pie(xpos,ypos,x,edges=200,radius=1,col=NULL,startpos=0,...)

Arguments

xpos,ypos

x and y position of the center of the pie chart

x

a numeric vector for which each value will be a sector

edges

the number of lines forming a circle

radius

the radius of the pie in user units

col

the colors of the sectors - defaults to rainbow

startpos

The starting position for drawing sectors in radians.

...

graphical parameters passed to polygon

Value

• The bisecting angle of the sectors in radians. Useful for placing text labels for each sector.

See Also

pie.labels, boxed.labels

Examples

pieval<-c(2,4,6,8)
 plot(1:5,type="n",axes=FALSE)
 box()
 floating.pie(3,3,pieval)