Control Plot Devices (Matlab Style)
Open, activate, and close grahics devices.
figure(figno, title = "")
- (single) number of plot device.
- title of the plot device; not yet used.
The number of a graphics device cannot be 0 or 1. The function will work
for the operating systems Mac OS, MS Windows, and most Linux systems.
figno is negative and a graphics device with that number does
exist, it will be closed.
No return value, except when a device of that number does not exist,
in which case it returns a list of numbers of open graphics devices.
Does not bring the activated graphics device in front.
dev.set, dev.off, dev.list
## Not run: # figure() # figure(-2) # ## End(Not run)