| auto.aspect {mining} | R Documentation | 
Uses Cleveland's "banking to 45" rule to determine an optimal aspect ratio for a plot.
auto.aspect(x,y)
x,y | 
numeric vectors of coordinates defining a continuous curve,
or multiple curves delimited by NAs.  Alternatively, x
can be a list of two vectors. | 
An aspect ratio, suitable for the asp parameter to
plot or plot.window.
Tom Minka
data(lynx) plot(lynx) plot(lynx,asp=auto.aspect(time(lynx),lynx))