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From: Thomas S. <t.s...@fz...> - 2012-06-25 14:18:37
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help splot example at the gnuplot prompt will give you some basic information. does your datafile contain empty lines when the x-value changes? andreajohnson wrote: > > Hello Everyone > > I had been using MATLAB to get my graphs which obviously has worked great > but now I am starting to try GNUPLOT and I encountered a problem with 3D > surface graph that I frequently need to draw : > > My data file looks something like this : > > 0.304348 150.000000 20.13927 > 0.304348 151.000000 20.24686 > 0.304348 152.000000 20.36242 > 0.304348 153.000000 20.48649 > 0.304348 154.000000 20.61964 > 0.304348 155.000000 20.76251 > 0.304348 156.000000 20.91580 > 0.304348 157.000000 21.08031 > 0.304348 158.000000 21.25689 > 0.304348 159.000000 21.44653 > 0.304348 160.000000 21.65030 > 0.304348 161.000000 21.86943 > 0.304348 162.000000 22.10526 > 0.304348 163.000000 22.35935 > 0.304348 164.000000 22.63341 > 0.304348 165.000000 22.92941 > 0.304348 166.000000 23.24958 > 0.304348 167.000000 23.59648 > .....and so on > > and thus for every X and Y values I get a point in Z and thus I will have > lot of points in Z and I need to get a surface made out of this points > with obviously color coding > > Example : http://www.pnas.org/content/104/3/712/F5.expansion.html > > Please suggest how do I make a continuous 3D surface from my data points. > > Thanks ! http://www.pnas.org/content/104/3/712/F5.large.jpg > http://www.pnas.org/content/104/3/712/F5.large.jpg > -- View this message in context: http://old.nabble.com/3D-surface-from-data-points-tp34063266p34066828.html Sent from the Gnuplot - User mailing list archive at Nabble.com. |
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From: Mauricio G. <ga...@fc...> - 2012-06-25 19:00:54
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Gnuplot users Some examples on using 3D surface from 3D data points can be found in "http://www2.fct.unesp.br/docentes/carto/galo/web/gnuplot/gnu_exemplos2.htm" Mauricio Galo ---------------------------------------------- UNESP - Univ. Estadual Paulista / Dep. de Cartografia Rua Roberto Simonsen 305 / Presidente Prudente - SP CEP 19060-900, Brasil / Tel.:+55(18)32295514 (5500) http://www.fct.unesp.br / ga...@fc... ------------------------------------------------------------ > > help splot example > > at the gnuplot prompt will give you some basic information. > does your datafile contain empty lines when the x-value changes? > > > andreajohnson wrote: >> >> Hello Everyone >> >> I had been using MATLAB to get my graphs which obviously has worked great >> but now I am starting to try GNUPLOT and I encountered a problem with 3D >> surface graph that I frequently need to draw : >> >> My data file looks something like this : >> >> 0.304348 150.000000 20.13927 >> 0.304348 151.000000 20.24686 >> 0.304348 152.000000 20.36242 >> 0.304348 153.000000 20.48649 >> 0.304348 154.000000 20.61964 >> 0.304348 155.000000 20.76251 >> 0.304348 156.000000 20.91580 >> 0.304348 157.000000 21.08031 >> 0.304348 158.000000 21.25689 >> 0.304348 159.000000 21.44653 >> 0.304348 160.000000 21.65030 >> 0.304348 161.000000 21.86943 >> 0.304348 162.000000 22.10526 >> 0.304348 163.000000 22.35935 >> 0.304348 164.000000 22.63341 >> 0.304348 165.000000 22.92941 >> 0.304348 166.000000 23.24958 >> 0.304348 167.000000 23.59648 >> .....and so on >> >> and thus for every X and Y values I get a point in Z and thus I will have >> lot of points in Z and I need to get a surface made out of this points >> with obviously color coding >> >> Example : http://www.pnas.org/content/104/3/712/F5.expansion.html >> >> Please suggest how do I make a continuous 3D surface from my data points. >> >> Thanks ! http://www.pnas.org/content/104/3/712/F5.large.jpg >> http://www.pnas.org/content/104/3/712/F5.large.jpg >> > > -- > View this message in context: > http://old.nabble.com/3D-surface-from-data-points-tp34063266p34066828.html > Sent from the Gnuplot - User mailing list archive at Nabble.com. > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > gnuplot-info mailing list > gnu...@li... > https://lists.sourceforge.net/lists/listinfo/gnuplot-info > |
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From: Mauricio G. <ga...@fc...> - 2012-06-25 19:00:57
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Gnuplot users Some examples on using 3D surface from 3D data points can be found in "http://www2.fct.unesp.br/docentes/carto/galo/web/gnuplot/gnu_exemplos2.htm" Mauricio Galo ---------------------------------------------- UNESP - Univ. Estadual Paulista / Dep. de Cartografia Rua Roberto Simonsen 305 / Presidente Prudente - SP CEP 19060-900, Brasil / Tel.:+55(18)32295514 (5500) http://www.fct.unesp.br / ga...@fc... ------------------------------------------------------------ > > help splot example > > at the gnuplot prompt will give you some basic information. > does your datafile contain empty lines when the x-value changes? > > > andreajohnson wrote: >> >> Hello Everyone >> >> I had been using MATLAB to get my graphs which obviously has worked great >> but now I am starting to try GNUPLOT and I encountered a problem with 3D >> surface graph that I frequently need to draw : >> >> My data file looks something like this : >> >> 0.304348 150.000000 20.13927 >> 0.304348 151.000000 20.24686 >> 0.304348 152.000000 20.36242 >> 0.304348 153.000000 20.48649 >> 0.304348 154.000000 20.61964 >> 0.304348 155.000000 20.76251 >> 0.304348 156.000000 20.91580 >> 0.304348 157.000000 21.08031 >> 0.304348 158.000000 21.25689 >> 0.304348 159.000000 21.44653 >> 0.304348 160.000000 21.65030 >> 0.304348 161.000000 21.86943 >> 0.304348 162.000000 22.10526 >> 0.304348 163.000000 22.35935 >> 0.304348 164.000000 22.63341 >> 0.304348 165.000000 22.92941 >> 0.304348 166.000000 23.24958 >> 0.304348 167.000000 23.59648 >> .....and so on >> >> and thus for every X and Y values I get a point in Z and thus I will have >> lot of points in Z and I need to get a surface made out of this points >> with obviously color coding >> >> Example : http://www.pnas.org/content/104/3/712/F5.expansion.html >> >> Please suggest how do I make a continuous 3D surface from my data points. >> >> Thanks ! http://www.pnas.org/content/104/3/712/F5.large.jpg >> http://www.pnas.org/content/104/3/712/F5.large.jpg >> > > -- > View this message in context: > http://old.nabble.com/3D-surface-from-data-points-tp34063266p34066828.html > Sent from the Gnuplot - User mailing list archive at Nabble.com. > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > gnuplot-info mailing list > gnu...@li... > https://lists.sourceforge.net/lists/listinfo/gnuplot-info > |
