Re: [Gnuplot-info] Combining a 3D and a 2D splot with no surface

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

don't use 'notitle' in the 2nd plot

splot "results.dat" using ($2):($3):($1) with pm3d notitle, \
"line.dat" using 1:2:(0) with lines


mgraat wrote:
> 
> Thanks for your answer, this indeed seems to do the trick. However now the
> key (which should show what contourline has which value) only shows
> values, not the lines they correspond to, which makes it pretty useless
> I'm afraid. I didn't include the key in the plot in my previous E-mail
> because I thought it wouldn't be relevant but it seems to be.
> 
> To be more exact, I now use the following plotfile:
> 
> set terminal postscript eps enhanced monochrome
> set output "output.eps"
> set title "2009-11-24" offset 0,0.5
> set size square
> set xrange [1.01:1.2]
> set yrange [0.85:0.99]
> set xlabel "A"
> set ylabel "B"
> set xtics out nomirror
> set ytics out nomirror
> set key at 1.22,0.9
> set colorbox vertical user origin .75,.45 size .03,.35
> set data style lines
> set pm3d at b interpolate 30,30
> set contour
> set cntrparam bspline
> set view map
> set surface
> splot "results.dat" using ($2):($3):($1) with pm3d notitle, "line.dat"
> using 1:2:(0) with lines notitle
> 
> Any idea how I can get the lines in the key back?
> 
> Kind regards,
> 
> Michiel
> 
>>
>> set surface
>> splot "results.dat" using ($2):($3):($1) with pm3d notitle, "line.dat"
>> using
>> 1:2:(0) with lines
>>
>>
>> mgraat wrote:
>>>
>>> Hi all,
>>>
>>> I'm trying to combine the plotting of a heightmap (using contourlines)
>>> and
>>> a line.
>>>
>>> The .plot file basically is as follows:
>>>
>>> set size square
>>> set data style lines
>>> set pm3d at b interpolate 10,10
>>> set contour
>>> set cntrparam bspline
>>> set view map
>>> unset surface
>>> splot "results.dat" using ($2):($3):($1) notitle, "line.dat" using
>>> 1:2:(0)
>>>
>>> The results.dat file contains X, Y and Z values, the line.dat file
>>> (which
>>> represent a line y = 2-x) only contains X and Y values, with the Z
>>> value,
>>> as you can see, set at a constant of 0.
>>>
>>> I use 'unset surface' because otherwise a grid-like figure through the
>>> datapoints in results.dat will be plotted, which is very much
>>> undesirable
>>> in my case. However, this also means that the line represented by
>>> line.dat
>>> is not plotted. Is this in any way avoidable? That is, can I draw the
>>> line
>>> in line.dat without also having the plot the grid-like figure?
>>>
>>> Kind regards,
>>>
>>> Michiel
>>>
>>>
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>>
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> 
> 
> 
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