set multiplot layout 1,3 title "global title"
set title "b = 0"
b=0
plot [x=0:1] \
a=0, foo(a,b,x) title 'a=0', \
a=1, foo(a,b,x) title 'a=1', \
a=2, foo(a,b,x) title 'a=2'
set title "b = 1"
b=1
plot [x=0:1] \
a=0, foo(a,b,x) notitle, \
a=1, foo(a,b,x) notitle, \
a=2, foo(a,b,x) notitle'
set title "b = 2"
b=2
plot [x=0:1] \
a=0, foo(a,b,x) notitle, \
a=1, foo(a,b,x) notitle, \
a=2, foo(a,b,x) notitle
unset multiplot
pause -1 "fin"
--------------------------------------------------------
seb_kramm wrote:
>
> Hello, gnuplot users,
>
> I have a problem related with multiplot / key.
>
> I am plotting the same function 3 times on a multiplot.
> These 3 functions have 2 parameters, besides x, so each plot has, say, 3
> curves. (see
> example below)
>
> Now, all this is fine, if there is no key ("set key off").
>
> My problem is, I want a key, so I can identify on each plot which one is
> related to
> the 'a' value. If I enable the key ("set key left right") then I get it 3
> times (on
> each plot)
>
> What I'd like, of course, is having a unique key for all of these 3 plots
> (as the
> values for parameter 'a' are the same each time). So I tried issuing a
> "set key
> outside" before the first plot, and "set key off" after the first plot,
> but it
> doesn't do it : the automatic scaling of the multiplot shrinks the first
> plot, and
> leaves the 2 others OK.
>
> I suppose I could play around with scale and offset option, but it is
> labourious.
> Does anybody know how to do this more easily ?
>
> Thank you all
>
> --------------------------------------------------------
> set multiplot layout 1,3 title "global title"
> set title "b = 0"
> b=0
> plot [x=0:1] \
> a=0, foo(a,b,x) title 'a=0', \
> a=1, foo(a,b,x) title 'a=1', \
> a=2, foo(a,b,x) title 'a=2'
>
> set title "b = 1"
> b=1
> plot [x=0:1] \
> a=0, foo(a,b,x) title 'a=0', \
> a=1, foo(a,b,x) title 'a=1', \
> a=2, foo(a,b,x) title 'a=2'
>
> set title "b = 2"
> b=2
> plot [x=0:1] \
> a=0, foo(a,b,x) title 'a=0', \
> a=1, foo(a,b,x) title 'a=1', \
> a=2, foo(a,b,x) title 'a=2'
> unset multiplot
> pause -1 "fin"
> --------------------------------------------------------
>
>
>
> -------------------------------------------------------------------------
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