Re: [Gnuplot-info] depth in gnuplot?

[<br...@ph...>]

Luiz Fernando C Camargo wrote:

[...]
> set multiplot
> set size 1,1
> set origin 0,0
> plot 2 lt -1, -1 lt -1, sqrt(-x) lt -1, -sqrt(-x) lt -1, x-4 lt -1
> set size 1,1
> set origin 0,0
> set parametric
> plot -t**2, t lt 5 with filledcu y2, t+4, t lt -2 with filledcu y2
> unset multiplot

Using multiplot like this is almost never a good idea.

> The problem is I can't see distinctly and completely the lines that
> make up the boundary of the region. What be done? 

Change the order of plotting.  Make all plots parametric, and do the
'filledcurves" ones *first*.  gnuplot draws all the functions and 
datasets you hand it in the given order, so what you draw later will 
overprint what was drawn earlier.