Surface Plot Excel Data

I have a file in excel with varying data in x, y & z independent of each other. How do I surface plot these ?? The A column is X data (shown in black), Row 1 is Y data (shown in Red) and the Z data is found out for each corresponding values of X and Y experimentally(shown in blue).
I did import the X and Y data from excel to matlab, also one of the Z data (column B) But not the entire Z data (blue). Any suggestions.
Quest.png

Risposte (1)

KSSV
KSSV il 12 Giu 2019
num = xlsread(myfile) ;
x = num(:,1) ;
y = num(1,:) ;
Z = num(2:end,2:end) ;
surf(x,y,Z) % if throws error trnspose Z

6 Commenti

Aditya Chaugule
Aditya Chaugule il 13 Giu 2019
Thanks, the Transpose worked !!
KSSV
KSSV il 13 Giu 2019
Thanks is accepting and/or voting the answer ...:)
JEONGMIN KIM
JEONGMIN KIM il 9 Giu 2021
thanks man
Hammad Masood
Hammad Masood il 7 Feb 2022
I tried to do the above but got the following error,
Error using surf (line 71)
Data dimensions must agree.
Tried transposing but that isn't working also. Please help.
My file is also attached.
T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_files/886870/SA.xlsx') ;
z = table2array(T) ;
surf(z)
sameer kumar
sameer kumar il 7 Feb 2023
How to restrict boundary?

Accedi per commentare.

Richiesto:

il 12 Giu 2019

Commentato:

il 7 Feb 2023

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