Re: [Gnuplot-info] problem pm3d

[Thomas S. <t.s...@fz...>]

set cbrange [0.5:1.5]


trinka wrote:
> 
> I'm trying to draw the contour of a surface by mean of line levels (set
> contour...) and colours (pm3d map).
> 
> All works fine but I'm not able to change the lower limit of the range of
> the colour scale (it put by default 0.8 as lower limit altough I defined
> 0.5  as lower limit). The upper limit works fine. I post you the script
> and a part of the input data.
> 
> Thanks for the help
> 
> SCRIPT:
> 
> set terminal postscript eps enhanced monochrome
> set output "sest_correct.eps"
> set style line 1 linetype 2 lw 0.1
> set dgrid3d 101,101
> set isosamples 202
> set pm3d map
> set contour base
> set cntrparam levels incremental 0.5, 0.1, 1.5
> set palette defined (0.5 "white", 1.5 "black")
> set nosurface
> set view 0,0
> set noclabel
> set size square
> set xtics ("1" 1, "25" 25.25, "50" 50.75, "75" 75.75,"100" 101)
> set ytics ("1" 1, "25" 25.25, "50" 50.75, "75" 75.75,"100" 101)
> unset key
> set zrange [0.5:1.5]
> splot [1:101] [1:101] "xavi_correct.out" using 1:2:3  with l ls 1
> 
> 
> INPUT DATA 
> 
> # Prima linea di commenti
> # 1
> # Terza linea di commenti
>          1         1  9.28E-01
>          2         1  9.28E-01
>          3         1  9.29E-01
>          4         1  9.31E-01
>          5         1  9.31E-01
>          6         1  9.32E-01
>          7         1  9.32E-01
>          8         1  9.33E-01
>          9         1  9.33E-01
>         10         1  9.34E-01
>         11         1  9.34E-01
> ..........................................
> 

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