How do I plot an “unarranged” array1 vs array2 in MATLAB?












0












$begingroup$


I have to plot two arrays:



array1= [ 0.6321 0.6640 0.6997 0.8574 0.8824 0.9222 0.0893 0.1310 0.1600 0.3251 0.4008 0.7528 0.7985 0.9871 0.0417 0.2209 0.2694]



array2 = [-40.8700 -46.9600 -47.3900 -19.8500 -13.4700 -5.7820 49.4100 58.6600 63.2000 45.6000 17.8800 -45.5000 -38.9800 27.2700 32.4500 63.3800 54.7800]



As you see, the first array is unarranged, so when I plot them together this mess happens:



enter image description here



Which is obvious, since plot() join the points together and they go back and forth. How I make this problem go away? I could order the arrays, but that's not what I want (I want to plot the point, (0.6321,-40.8700),(0.6640,-46.9600), etc.).










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  • 1




    $begingroup$
    Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
    $endgroup$
    – JimmyK4542
    Dec 28 '18 at 23:57












  • $begingroup$
    @JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
    $endgroup$
    – Carlos Vázquez Monzón
    Dec 29 '18 at 0:03










  • $begingroup$
    I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
    $endgroup$
    – clmundergrad
    Dec 29 '18 at 0:46










  • $begingroup$
    What do you want connecting lines for?
    $endgroup$
    – littleO
    Dec 29 '18 at 1:28
















0












$begingroup$


I have to plot two arrays:



array1= [ 0.6321 0.6640 0.6997 0.8574 0.8824 0.9222 0.0893 0.1310 0.1600 0.3251 0.4008 0.7528 0.7985 0.9871 0.0417 0.2209 0.2694]



array2 = [-40.8700 -46.9600 -47.3900 -19.8500 -13.4700 -5.7820 49.4100 58.6600 63.2000 45.6000 17.8800 -45.5000 -38.9800 27.2700 32.4500 63.3800 54.7800]



As you see, the first array is unarranged, so when I plot them together this mess happens:



enter image description here



Which is obvious, since plot() join the points together and they go back and forth. How I make this problem go away? I could order the arrays, but that's not what I want (I want to plot the point, (0.6321,-40.8700),(0.6640,-46.9600), etc.).










share|cite|improve this question









$endgroup$








  • 1




    $begingroup$
    Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
    $endgroup$
    – JimmyK4542
    Dec 28 '18 at 23:57












  • $begingroup$
    @JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
    $endgroup$
    – Carlos Vázquez Monzón
    Dec 29 '18 at 0:03










  • $begingroup$
    I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
    $endgroup$
    – clmundergrad
    Dec 29 '18 at 0:46










  • $begingroup$
    What do you want connecting lines for?
    $endgroup$
    – littleO
    Dec 29 '18 at 1:28














0












0








0





$begingroup$


I have to plot two arrays:



array1= [ 0.6321 0.6640 0.6997 0.8574 0.8824 0.9222 0.0893 0.1310 0.1600 0.3251 0.4008 0.7528 0.7985 0.9871 0.0417 0.2209 0.2694]



array2 = [-40.8700 -46.9600 -47.3900 -19.8500 -13.4700 -5.7820 49.4100 58.6600 63.2000 45.6000 17.8800 -45.5000 -38.9800 27.2700 32.4500 63.3800 54.7800]



As you see, the first array is unarranged, so when I plot them together this mess happens:



enter image description here



Which is obvious, since plot() join the points together and they go back and forth. How I make this problem go away? I could order the arrays, but that's not what I want (I want to plot the point, (0.6321,-40.8700),(0.6640,-46.9600), etc.).










share|cite|improve this question









$endgroup$




I have to plot two arrays:



array1= [ 0.6321 0.6640 0.6997 0.8574 0.8824 0.9222 0.0893 0.1310 0.1600 0.3251 0.4008 0.7528 0.7985 0.9871 0.0417 0.2209 0.2694]



array2 = [-40.8700 -46.9600 -47.3900 -19.8500 -13.4700 -5.7820 49.4100 58.6600 63.2000 45.6000 17.8800 -45.5000 -38.9800 27.2700 32.4500 63.3800 54.7800]



As you see, the first array is unarranged, so when I plot them together this mess happens:



enter image description here



Which is obvious, since plot() join the points together and they go back and forth. How I make this problem go away? I could order the arrays, but that's not what I want (I want to plot the point, (0.6321,-40.8700),(0.6640,-46.9600), etc.).







matlab






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asked Dec 28 '18 at 23:27









Carlos Vázquez MonzónCarlos Vázquez Monzón

1738




1738








  • 1




    $begingroup$
    Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
    $endgroup$
    – JimmyK4542
    Dec 28 '18 at 23:57












  • $begingroup$
    @JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
    $endgroup$
    – Carlos Vázquez Monzón
    Dec 29 '18 at 0:03










  • $begingroup$
    I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
    $endgroup$
    – clmundergrad
    Dec 29 '18 at 0:46










  • $begingroup$
    What do you want connecting lines for?
    $endgroup$
    – littleO
    Dec 29 '18 at 1:28














  • 1




    $begingroup$
    Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
    $endgroup$
    – JimmyK4542
    Dec 28 '18 at 23:57












  • $begingroup$
    @JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
    $endgroup$
    – Carlos Vázquez Monzón
    Dec 29 '18 at 0:03










  • $begingroup$
    I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
    $endgroup$
    – clmundergrad
    Dec 29 '18 at 0:46










  • $begingroup$
    What do you want connecting lines for?
    $endgroup$
    – littleO
    Dec 29 '18 at 1:28








1




1




$begingroup$
Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
$endgroup$
– JimmyK4542
Dec 28 '18 at 23:57






$begingroup$
Are you just looking to plot a single dot at each point without any connecting lines? If so, try the command "plot(array1, array2, 'b.')".
$endgroup$
– JimmyK4542
Dec 28 '18 at 23:57














$begingroup$
@JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
$endgroup$
– Carlos Vázquez Monzón
Dec 29 '18 at 0:03




$begingroup$
@JimmyK4542 I want connecting lines, but I don't wanna them to go back and forth. Just joining the points, you know? That way I'll have a proper plot
$endgroup$
– Carlos Vázquez Monzón
Dec 29 '18 at 0:03












$begingroup$
I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
$endgroup$
– clmundergrad
Dec 29 '18 at 0:46




$begingroup$
I might be wrong, someone please correct me if I am, but this seems more appropriate for a programming/comp.sci exchange than it does the math exchange - since it's about programming and not really math. Just for next time.
$endgroup$
– clmundergrad
Dec 29 '18 at 0:46












$begingroup$
What do you want connecting lines for?
$endgroup$
– littleO
Dec 29 '18 at 1:28




$begingroup$
What do you want connecting lines for?
$endgroup$
– littleO
Dec 29 '18 at 1:28










1 Answer
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1












$begingroup$

Try



[array1_sorted, array1_order] = sort(array1);
array2_sorted = array2(array1_order, : );





share|cite|improve this answer









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    1 Answer
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    1 Answer
    1






    active

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    active

    oldest

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    active

    oldest

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    1












    $begingroup$

    Try



    [array1_sorted, array1_order] = sort(array1);
    array2_sorted = array2(array1_order, : );





    share|cite|improve this answer









    $endgroup$


















      1












      $begingroup$

      Try



      [array1_sorted, array1_order] = sort(array1);
      array2_sorted = array2(array1_order, : );





      share|cite|improve this answer









      $endgroup$
















        1












        1








        1





        $begingroup$

        Try



        [array1_sorted, array1_order] = sort(array1);
        array2_sorted = array2(array1_order, : );





        share|cite|improve this answer









        $endgroup$



        Try



        [array1_sorted, array1_order] = sort(array1);
        array2_sorted = array2(array1_order, : );






        share|cite|improve this answer












        share|cite|improve this answer



        share|cite|improve this answer










        answered Dec 28 '18 at 23:42









        caveraccaverac

        14.6k31130




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