Re: [Gnuplot-info] Log scale not working?

[zweifel <zw...@gm...>]

Sorry, here are the 2 images:

http://img268.imageshack.us/img268/5110/outb.png

http://img175.imageshack.us/img175/9812/out2.png

2010/5/14 Thomas Sefzick <t.s...@fz...>

>
> please append the two figures 'out.png' and 'out2.png'
>
>
> Danilo Vargas wrote:
> >
> > Hi guys,
> >
> > I plotted a function with a regression and it worked fine as it could be
> > seen on the figure out2.png, but when I tried to plot this same function
> > with logscale, that is, I just added "set logscale xy" to my script, then
> > the out.png appeared. But it did not seem right.
> >
> > I am also pasting my script below:
> > #!/usr/bin/gnuplot
> > reset
> > set logscale xy
> > set xlabel "Problem Size"
> > set ylabel "Function Evaluations"
> > set terminal postscript enhanced
> > set style data points
> > set samples 1000
> > set origin 0,0
> > set title
> > f(x) = (a)*(x**e)*(log(x)/log(2))
> > g(x) = (k2)*(x**d)*(log(x)/log(2))
> > h(x) = (k3)*(x**c)*(log(x)/log(2))
> > fit f(x) "comparison" using 1:2 via e,a
> > fit g(x) "comparison" using 1:3 via d,k2
> > fit h(x) "comparison" using 1:4 via c,k3
> >
> > plot [:][:] "comparison" using 1:2 noti "ECGA", \
> > f(x) title "ECGA: O(m^{1.92}*log_2(m))", \
> > "comparison" using 1:3 notitle "PhGA-a", \
> > g(x) title "PhGA-a: O(m^{1.18}*log_2(m))", \
> > "comparison" using 1:4 notitle "PhGA-b", \
> > h(x) title "PhGA-b: O(m^{0.99}*log_2(m))"
> >
> > Thanks in advance,
> > --
> >
> > Danilo
> >
> >
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-- 

Danilo