I am using 4.6.2 on SLES 11.2.
I am facing a problem when drawing a rectangle using "set object rectangle at" in combination with splot (and set map pm3d).
set terminal pngcairo
set output "testb.png"
set xrange [0:10]
set yrange [-10:10]
set object 1 rectangle at 5,5 size 6,6 fc lt 1 front
set pm3d map
splot x*y
The problem is, that for some reason the size of the rectangle is incorrectly drawn, that is, it becomes too large. In the below figures I changed minimum y from 0.0 (when the graph is OK), to -10., and you can see that the rectangle is incorrectly drawn.
Further information:
Would this be a bug in gnuplot? (I was not able to test with newer versions)
I now saw I was not logged in, but this is my ticket.
Last edit: Bernhard 2014-08-13