# three dimensional graph for given data

2 views (last 30 days)
yogeshwari patel on 13 Dec 2021
Commented: KSSV on 13 Dec 2021
I use the following code to draw 3 D graph but the plot is not correct
x=0:0.1:1
t=0:0.001:0.01
c=[ 1.0, 1.00200400935774, 1.00401607505823, 1.00603625398793, 1.00806460363401, 1.01010118209271, 1.01214604807773, 1.01419926092855, 1.01626088061884, 1.01833096776475, 1.02040958363333
0.90483741803596, 0.906564233432415, 0.908297572067991, 0.910037477448149, 0.911783993513358, 0.913537164644842, 0.915297035670336, 0.917063651869828, 0.918837058981314, 0.920617303206547, 0.922404431216785
0.818730753077954, 0.820222443360045, 0.821719434735509, 0.823221760630547, 0.824729454788085, 0.826242551271732, 0.827761084469751, 0.829285089099023, 0.830814600209014, 0.832349653185739, 0.833890283755733
0.740818220680134, 0.742110003794443, 0.743406110511287, 0.744706566629163, 0.746011398178128, 0.747320631422515, 0.748634292863652, 0.749952409242585, 0.751275007542791, 0.752602114992902, 0.753933759069419
0.67032004600776, 0.671441457955808, 0.672566409081118, 0.673694919378938, 0.67482700901374, 0.675962698321017, 0.67710200780908, 0.678244958160856, 0.679391570235683, 0.680541865071112, 0.681695863884699
0.606530659455261, 0.607506517907187, 0.608485283869302, 0.609466972886304, 0.610451600624628, 0.611439182873475, 0.612429735545835, 0.61342327467951, 0.614419816438142, 0.615419377112236, 0.616421973120184
0.548811634514286, 0.549662833249987, 0.550516428846856, 0.551372433378605, 0.552230859000839, 0.553091717951276, 0.553955022549961, 0.55482078519949, 0.555689018385218, 0.556559734675482, 0.557432946721819
0.496585296475096, 0.497329459482098, 0.498075604255425, 0.498823740046355, 0.499573876147634, 0.500326021892609, 0.501080186654356, 0.501836379844811, 0.502594610913901, 0.503354889348677, 0.504117224672438
0.449328936544621, 0.449980953769076, 0.450634611847856, 0.451289917500412, 0.451946877434986, 0.452605498345995, 0.453265786911424, 0.453927749790212, 0.454591393619639, 0.455256725012715, 0.455923750555571
0.406569570964509, 0.407142030852987, 0.407715845130743, 0.408291017793109, 0.408867552740486, 0.409445453772717, 0.41002472458345, 0.410605368754516, 0.411187389750288, 0.411770790912059, 0.412355575452406
0.367879188712522, 0.36838271526503, 0.368887342872768, 0.369393071858138, 0.369899902302313, 0.370407834034272, 0.370916866619838, 0.371426999350717, 0.371938231233535, 0.372450560978875, 0.372963986990317]
surf(t,x,c)
the data is in attachement file
KSSV on 13 Dec 2021
Plot looks fine....what you expect?

Chunru on 13 Dec 2021
Edited: Chunru on 13 Dec 2021
What do you expect?
x=0:0.1:1;
t=0:0.001:0.01;
c=[ 1.0, 1.00200400935774, 1.00401607505823, 1.00603625398793, 1.00806460363401, 1.01010118209271, 1.01214604807773, 1.01419926092855, 1.01626088061884, 1.01833096776475, 1.02040958363333
0.90483741803596, 0.906564233432415, 0.908297572067991, 0.910037477448149, 0.911783993513358, 0.913537164644842, 0.915297035670336, 0.917063651869828, 0.918837058981314, 0.920617303206547, 0.922404431216785
0.818730753077954, 0.820222443360045, 0.821719434735509, 0.823221760630547, 0.824729454788085, 0.826242551271732, 0.827761084469751, 0.829285089099023, 0.830814600209014, 0.832349653185739, 0.833890283755733
0.740818220680134, 0.742110003794443, 0.743406110511287, 0.744706566629163, 0.746011398178128, 0.747320631422515, 0.748634292863652, 0.749952409242585, 0.751275007542791, 0.752602114992902, 0.753933759069419
0.67032004600776, 0.671441457955808, 0.672566409081118, 0.673694919378938, 0.67482700901374, 0.675962698321017, 0.67710200780908, 0.678244958160856, 0.679391570235683, 0.680541865071112, 0.681695863884699
0.606530659455261, 0.607506517907187, 0.608485283869302, 0.609466972886304, 0.610451600624628, 0.611439182873475, 0.612429735545835, 0.61342327467951, 0.614419816438142, 0.615419377112236, 0.616421973120184
0.548811634514286, 0.549662833249987, 0.550516428846856, 0.551372433378605, 0.552230859000839, 0.553091717951276, 0.553955022549961, 0.55482078519949, 0.555689018385218, 0.556559734675482, 0.557432946721819
0.496585296475096, 0.497329459482098, 0.498075604255425, 0.498823740046355, 0.499573876147634, 0.500326021892609, 0.501080186654356, 0.501836379844811, 0.502594610913901, 0.503354889348677, 0.504117224672438
0.449328936544621, 0.449980953769076, 0.450634611847856, 0.451289917500412, 0.451946877434986, 0.452605498345995, 0.453265786911424, 0.453927749790212, 0.454591393619639, 0.455256725012715, 0.455923750555571
0.406569570964509, 0.407142030852987, 0.407715845130743, 0.408291017793109, 0.408867552740486, 0.409445453772717, 0.41002472458345, 0.410605368754516, 0.411187389750288, 0.411770790912059, 0.412355575452406
0.367879188712522, 0.36838271526503, 0.368887342872768, 0.369393071858138, 0.369899902302313, 0.370407834034272, 0.370916866619838, 0.371426999350717, 0.371938231233535, 0.372450560978875, 0.372963986990317];
whos
Name Size Bytes Class Attributes c 11x11 968 double t 1x11 88 double x 1x11 88 double
surf(t,x,c);
xlabel("t"); ylabel("x"); zlabel("c")

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