Returns device-coordinates and plot-region
devcoords()
A list
with elements - dev.x1: Device: Left x-coordinate
dev.x2: Device: Right x-coordinate
dev.y1: Device Bottom y-coordinate
dev.y2: Device Top y-coordinate
fig.x1: Plot: Left x-coordinate
fig.x2: Plot: Right x-coordinate
fig.y1: Plot: Bottom y-coordinate
fig.y2: Plot: Top y-coordinate
Klaus K. Holst