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RE: Plotting Lines in 3D
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From: |
Richardson, Anthony |
|
Subject: |
RE: Plotting Lines in 3D |
|
Date: |
Thu, 6 Aug 2015 13:21:59 +0000 |
> -----Original Message-----
> From: address@hidden
> [mailto:address@hidden On
> Behalf Of Thomas D. Dean
> Sent: Wednesday, August 5, 2015 11:12 PM
> To: address@hidden
> Subject: Plotting Lines in 3D
>
> I have an array of 100 pairs of points, 100 rows, 6 columns, the columns
> representing x1, y1, z1 x2, y2, z2.
> A straight line from Point 1 to Point 2.
>
> I want to plot this in 3D, resulting in 100 straight lines.
>
> I tried
> hold on; for idx=1:100 plot3(X(idx,:)) endfor; hold off; strange.
>
> plot3(X(1,:)) does not result in a straight line. The (wrong?) way I read the
> help, it should.
>
> How do I do this?
>
> Tom Dean
>
> X =
> -0.24537 0.00000 3.02878 -0.24537 -0.74948 3.02878
> -0.21714 0.00000 3.02693 -0.21714 0.66326 3.02693
> -0.19216 0.00000 3.02529 -0.19216 -0.58695 3.02529
> -0.17005 0.00000 3.02385 -0.17005 0.51943 3.02385
> -0.15049 0.00000 3.02256 -0.15049 -0.45967 3.02256
> -0.13317 0.00000 3.02143 -0.13317 0.40679 3.02143
> -0.11785 0.00000 3.02042 -0.11785 -0.35999 3.02042
> -0.10430 0.00000 3.01954 -0.10430 0.31857 3.01954
> -0.09230 0.00000 3.01875 -0.09230 -0.28192 3.01875
> -0.08168 0.00000 3.01805 -0.08168 0.24949 3.01805
> -0.07228 0.00000 3.01744 -0.07228 -0.22079 3.01744
> -0.06397 0.00000 3.01689 -0.06397 0.19539 3.01689
> -0.05661 0.00000 3.01641 -0.05661 -0.17291 3.01641
> -0.05009 0.00000 3.01598 -0.05009 0.15302 3.01598
> -0.04433 0.00000 3.01561 -0.04433 -0.13541 3.01561
> -0.03923 0.00000 3.01527 -0.03923 0.11984 3.01527
> -0.03472 0.00000 3.01498 -0.03472 -0.10605 3.01498
> -0.03072 0.00000 3.01471 -0.03072 0.09385 3.01471
> -0.02719 0.00000 3.01448 -0.02719 -0.08305 3.01448
> -0.02406 0.00000 3.01428 -0.02406 0.07350 3.01428
> -0.02129 0.00000 3.01410 -0.02129 -0.06504 3.01410
> -0.01884 0.00000 3.01394 -0.01884 0.05756 3.01394
> -0.01668 0.00000 3.01379 -0.01668 -0.05094 3.01379
> -0.01476 0.00000 3.01367 -0.01476 0.04508 3.01367
> -0.01306 0.00000 3.01356 -0.01306 -0.03989 3.01356
> -0.24537 -0.00000 2.97122 -0.24537 0.74948 2.97122
> -0.21714 -0.00000 2.97307 -0.21714 -0.66326 2.97307
> -0.19216 -0.00000 2.97471 -0.19216 0.58695 2.97471
> -0.17005 -0.00000 2.97615 -0.17005 -0.51943 2.97615
> -0.15049 -0.00000 2.97744 -0.15049 0.45967 2.97744
> -0.13317 -0.00000 2.97857 -0.13317 -0.40679 2.97857
> -0.11785 -0.00000 2.97958 -0.11785 0.35999 2.97958
> -0.10430 -0.00000 2.98046 -0.10430 -0.31857 2.98046
> -0.09230 -0.00000 2.98125 -0.09230 0.28192 2.98125
> -0.08168 -0.00000 2.98195 -0.08168 -0.24949 2.98195
> -0.07228 -0.00000 2.98256 -0.07228 0.22079 2.98256
> -0.06397 -0.00000 2.98311 -0.06397 -0.19539 2.98311
> -0.05661 -0.00000 2.98359 -0.05661 0.17291 2.98359
> -0.05009 -0.00000 2.98402 -0.05009 -0.15302 2.98402
> -0.04433 -0.00000 2.98439 -0.04433 0.13541 2.98439
> -0.03923 -0.00000 2.98473 -0.03923 -0.11984 2.98473
> -0.03472 -0.00000 2.98502 -0.03472 0.10605 2.98502
> -0.03072 -0.00000 2.98529 -0.03072 -0.09385 2.98529
> -0.02719 -0.00000 2.98552 -0.02719 0.08305 2.98552
> -0.02406 -0.00000 2.98572 -0.02406 -0.07350 2.98572
> -0.02129 -0.00000 2.98590 -0.02129 0.06504 2.98590
> -0.01884 -0.00000 2.98606 -0.01884 -0.05756 2.98606
> -0.01668 -0.00000 2.98621 -0.01668 0.05094 2.98621
> -0.01476 -0.00000 2.98633 -0.01476 -0.04508 2.98633
> -0.01306 -0.00000 2.98644 -0.01306 0.03989 2.98644
> -0.24537 0.00000 3.02878 -0.21714 0.00000 3.02693
> -0.21714 0.00000 3.02693 -0.19216 0.00000 3.02529
> -0.19216 0.00000 3.02529 -0.17005 0.00000 3.02385
> -0.17005 0.00000 3.02385 -0.15049 0.00000 3.02256
> -0.15049 0.00000 3.02256 -0.13317 0.00000 3.02143
> -0.13317 0.00000 3.02143 -0.11785 0.00000 3.02042
> -0.11785 0.00000 3.02042 -0.10430 0.00000 3.01954
> -0.10430 0.00000 3.01954 -0.09230 0.00000 3.01875
> -0.09230 0.00000 3.01875 -0.08168 0.00000 3.01805
> -0.08168 0.00000 3.01805 -0.07228 0.00000 3.01744
> -0.07228 0.00000 3.01744 -0.06397 0.00000 3.01689
> -0.06397 0.00000 3.01689 -0.05661 0.00000 3.01641
> -0.05661 0.00000 3.01641 -0.05009 0.00000 3.01598
> -0.05009 0.00000 3.01598 -0.04433 0.00000 3.01561
> -0.04433 0.00000 3.01561 -0.03923 0.00000 3.01527
> -0.03923 0.00000 3.01527 -0.03472 0.00000 3.01498
> -0.03472 0.00000 3.01498 -0.03072 0.00000 3.01471
> -0.03072 0.00000 3.01471 -0.02719 0.00000 3.01448
> -0.02719 0.00000 3.01448 -0.02406 0.00000 3.01428
> -0.02406 0.00000 3.01428 -0.02129 0.00000 3.01410
> -0.02129 0.00000 3.01410 -0.01884 0.00000 3.01394
> -0.01884 0.00000 3.01394 -0.01668 0.00000 3.01379
> -0.01668 0.00000 3.01379 -0.01476 0.00000 3.01367
> -0.01476 0.00000 3.01367 -0.01306 0.00000 3.01356
> -0.01306 0.00000 3.01356 0.00000 0.00000 3.01270
> -0.24537 0.00000 2.97122 -0.21714 0.00000 2.97307
> -0.21714 0.00000 2.97307 -0.19216 0.00000 2.97471
> -0.19216 0.00000 2.97471 -0.17005 0.00000 2.97615
> -0.17005 0.00000 2.97615 -0.15049 0.00000 2.97744
> -0.15049 0.00000 2.97744 -0.13317 0.00000 2.97857
> -0.13317 0.00000 2.97857 -0.11785 0.00000 2.97958
> -0.11785 0.00000 2.97958 -0.10430 0.00000 2.98046
> -0.10430 0.00000 2.98046 -0.09230 0.00000 2.98125
> -0.09230 0.00000 2.98125 -0.08168 0.00000 2.98195
> -0.08168 0.00000 2.98195 -0.07228 0.00000 2.98256
> -0.07228 0.00000 2.98256 -0.06397 0.00000 2.98311
> -0.06397 0.00000 2.98311 -0.05661 0.00000 2.98359
> -0.05661 0.00000 2.98359 -0.05009 0.00000 2.98402
> -0.05009 0.00000 2.98402 -0.04433 0.00000 2.98439
> -0.04433 0.00000 2.98439 -0.03923 0.00000 2.98473
> -0.03923 0.00000 2.98473 -0.03472 0.00000 2.98502
> -0.03472 0.00000 2.98502 -0.03072 0.00000 2.98529
> -0.03072 0.00000 2.98529 -0.02719 0.00000 2.98552
> -0.02719 0.00000 2.98552 -0.02406 0.00000 2.98572
> -0.02406 0.00000 2.98572 -0.02129 0.00000 2.98590
> -0.02129 0.00000 2.98590 -0.01884 0.00000 2.98606
> -0.01884 0.00000 2.98606 -0.01668 0.00000 2.98621
> -0.01668 0.00000 2.98621 -0.01476 0.00000 2.98633
> -0.01476 0.00000 2.98633 -0.01306 0.00000 2.98644
> -0.01306 0.00000 2.98644 0.00000 0.00000 2.98730
>
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Does this:
plot3([X(:,1)'; X(:,4)'], [X(:,2)'; X(:,5)'],[X(:,3)'; X(:,6)']);
produce the figure you want? (Just a single line, do not place inside a for
loop.)
Tony Richardson