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Groups > comp.graphics.apps.gnuplot > #2774

Re: graphics not available

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21.02.2015 14:51, red oxer пишет:
> dear all, i have a problem when i try to create graphics 3d surface with pm3d.
>
> i use this step to create 3d graphic surface :
>
> gnuplot> set xrange [0:4.5]
> gnuplot> set yrange [0:4.5]
> gnuplot> set zrange [-1000:0]
> gnuplot> splot "gambarku.dat" with pm3d
>    Warning: Single isoline (scan) is not enough for a pm3d plot.
> 	   Hint: Missing blank lines in the data file? See 'help pm3d' and FAQ.
>
>
>
> what must i do ?
>
> thanks in advance.
>
> file "gambarku.dat" :
> 0.4151	0.4151	- 231.6367
> 0.5535	0.4151	- 275.8418
> 0.8308	0.4151	- 271.4489
> 1.6606	0.4151	- 277.6478
> 2.4908	0.4151	- 277.5219
> 3.3211	0.4151	- 277.4102
> 4.1514	0.4151	- 277.4512
> 0.4151	0.5535	- 254.4115
> 0.5535	0.5535	- 295.4047
> 0.8308	0.5535	- 309.1604
> 1.6606	0.5535	- 313.1244
> 2.4908	0.5535	- 312.9638
> 3.3211	0.5535	- 312.8672
> 4.1514	0.5535	- 312.8289
> 0.4151	0.8308	- 271.4489
> 0.5535	0.8308	- 309.1604
> 0.8308	0.8308	- 339.8019
> 1.6606	0.8308	- 341.9205
> 2.4908	0.8308	- 341.8898
> 3.3211	0.8308	- 341.8381
> 4.1514	0.8308	- 347.5722
> 0.4151	1.6606	- 277.6478
> 0.5535	1.6606	- 313.1244
> 0.8308	1.6606	- 353.8763
> 1.6606	1.6606	- 355.2355
> 2.4908	1.6606	- 355.1430
> 3.3211	1.6606	- 355.1556
> 4.1514	1.6606	- 355.1667
> 0.4151	2.4908	- 277.5219
> 0.5535	2.4908	- 312.9638
> 0.8308	2.4908	- 354.0821
> 1.6606	2.4908	- 355.3017
> 2.4908	2.4908	- 355.0756
> 3.3211	2.4908	- 929.8341
> 4.1514	2.4908	- 351.9540
> 0.4151	3.3211	- 277.4102
> 0.5535	3.3211	- 312.8672
> 0.8308	3.3211	- 354.1108
> 1.6606	3.3211	- 355.2876
> 2.4908	3.3211	- 83.5848
> 3.3211	3.3211	- 355.1942
> 4.1514	3.3211	- 354.9733
> 0.4151	4.1514	- 277.3662
> 0.5535	4.1514	- 312.8289
> 0.8308	4.1514	- 354.1143
> 1.6606	4.1514	- 355.2847
> 2.4908	4.1514	- 354.9899
> 3.3211	4.1514	- 354.9471
> 4.1514	4.1514	- 354.9554
>

Your file has spaces after "-", so the third column can't be recognized. 
Also your file must have a blank line after every block of values, like 
this:

0.4151	0.4151	-231.6367
0.5535	0.4151	-275.8418
0.8308	0.4151	-271.4489
1.6606	0.4151	-277.6478
2.4908	0.4151	-277.5219
3.3211	0.4151	-277.4102
4.1514	0.4151	-277.4512

0.4151	0.5535	-254.4115
0.5535	0.5535	-295.4047
0.8308	0.5535	-309.1604
1.6606	0.5535	-313.1244
2.4908	0.5535	-312.9638
3.3211	0.5535	-312.8672
4.1514	0.5535	-312.8289

0.4151	0.8308	-271.4489
0.5535	0.8308	-309.1604
0.8308	0.8308	-339.8019
1.6606	0.8308	-341.9205
2.4908	0.8308	-341.8898
3.3211	0.8308	-341.8381
4.1514	0.8308	-347.5722

0.4151	1.6606	-277.6478
0.5535	1.6606	-313.1244
0.8308	1.6606	-353.8763
1.6606	1.6606	-355.2355
2.4908	1.6606	-355.1430
3.3211	1.6606	-355.1556
4.1514	1.6606	-355.1667

0.4151	2.4908	-277.5219
0.5535	2.4908	-312.9638
0.8308	2.4908	-354.0821
1.6606	2.4908	-355.3017
2.4908	2.4908	-355.0756
3.3211	2.4908	-929.8341
4.1514	2.4908	-351.9540

0.4151	3.3211	-277.4102
0.5535	3.3211	-312.8672
0.8308	3.3211	-354.1108
1.6606	3.3211	-355.2876
2.4908	3.3211	-83.5848
3.3211	3.3211	-355.1942
4.1514	3.3211	-354.9733

0.4151	4.1514	-277.3662
0.5535	4.1514	-312.8289
0.8308	4.1514	-354.1143
1.6606	4.1514	-355.2847
2.4908	4.1514	-354.9899
3.3211	4.1514	-354.9471
4.1514	4.1514	-354.9554

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Thread

graphics not available red oxer <redoxer2@gmail.com> - 2015-02-21 00:51 -0800
  Re: graphics not available Michael Okuntsov <proximum@land.ru> - 2015-02-21 17:33 +0600
    Re: graphics not available red oxer <redoxer2@gmail.com> - 2015-02-21 04:26 -0800
      Re: graphics not available Jörg Buchholz <bookwood4news@freenet.de> - 2015-02-21 20:43 +0100
        Re: graphics not available red oxer <redoxer2@gmail.com> - 2015-02-22 01:51 -0800
          Re: graphics not available Michael Okuntsov <proximum@land.ru> - 2015-02-22 17:25 +0600
            Re: graphics not available Michael Okuntsov <proximum@land.ru> - 2015-02-22 17:25 +0600
          Re: graphics not available Gavin Buxton <gavinbuxton@gmail.com> - 2015-02-22 06:14 -0800

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