How can I define a graphics space to make plots like the attached figure below using the graphics package in r?
You can do:
par(mfrow = c(2, 3))
par(mar = c(0, 0, 0, 0))
Then create six plots, of which two are empty:
# empty plot
plot.new()
# first plot (top center)
plot(1:10, 1:10)
# empty plot
plot.new()
# second plot (bottom left)
plot(1:10, 1:10)
# third plot (bottom center)
plot(1:10, 1:10)
# fourth plot (bottom right)
plot(1:10, 1:10)