How do I create a 2 column matrix from my x and y data

228 Ansichten (letzte 30 Tage)
James Bagnall
James Bagnall am 25 Aug. 2019
Kommentiert: Sara Fawal am 25 Jun. 2020
I want to make a 2 column matrix for my x and y data which consists of 1000 datapoints, I have tried this and it replaces only one column:
x=[0 1 2 3 4 5];
y=[0 1 2 3 4 5];
A = zeros(1000,2);
A(:,2)=y;
A(:,1)=x;

Akzeptierte Antwort

Star Strider
Star Strider am 25 Aug. 2019
Your data as you posted them are row vectors. Create column vectors from them to create ‘A’ by either doing a simple transpose (use the .' operator, not '), or forcing them to be column vectors with the ‘(:)’ notation
Try this:
A = [x(:), y(:)]
That should work.
  3 Kommentare
Star Strider
Star Strider am 25 Aug. 2019
As always, my pleasure!
Sara Fawal
Sara Fawal am 25 Jun. 2020
Hello Star How can I apply your code in a loop for multiple parameters?
My 'X' vector is my time variable and does not change.
However the 'Y' vectors are my changing variables.
Ex: X= time
Y(1)=a
Y(2)=b
Y(3)=c
.......Y(n)=m
Please let me know. Thank you

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Multidimensional Arrays finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by