On 5/24/07, olleorama <oll...@gm...> wrote:
>
>
> Hi there!
>
> Urgent problem! I have datavalues (y) in a multicolumn file 'xxx.yyy'
> column
> 2, and the x-values in column 3. I want to make profiles with the y-axis
> negative, i.e. y=3D-y, but my main problem is how to assign the values fr=
om
> column 3 as the x values.
to assign the 3rd column as x and 2nd column for y:
plot 'xxx.yyy' using 3:2
see help using and help plot.
If I use plot 'xxx.yyy' using 3,2 I only get the data values plotted agains=
t
> a dummy vector and a solid line on y=3D2, which isn't what I want. And if=
I
> use "plot 'xxx.yyy' using 3, using 2" or "plot 'xxx.yyy' using
> 3, 'xxx,yyy'
> using 2" I get either errors or multiplot figures, which isn't what I
> want.
>
> So how to assign a column to the x-values, and how to make the y-axis
> negative. Anybody?
I don't know if I'm understanding exactly what you want to do, but to plot =
a
column as -y, then:
plot 'xxx.yyy' using 3:(-$2)
again, see help using and help plot.
Bye!
Hern=E1n
I must be really thick but I can't get this working here. And the most
> annoying thing is that I did the exact same thing last week!
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--=20
---------------------------------------------
Mg. Hern=E1n Gonzalo Asorey
Instituto Balseiro - CAB
(8400) San Carlos de Bariloche
R=EDo Negro - Rep. Argentina
---------------------------------------------
cabtep5.cnea.gov.ar/~asoreyh/
|
