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MATLIB reads data from excel table and draws function image

2022-07-06 23:43:00 【L-M-Y】

excel The data is shown in the figure ：
Insert picture description here

data=xlsread(' The attachment .xlsx'); %% matlab Read Excel Data in , And assign it to  data  Array 
x=data(:,1); % Cell A Of x data 
y=data(:,2); % Cell B Of y data 
plot(x,y,'r-') % Draw an image 
xlabel( ' distance （cm）');ylabel(' temperature （℃）');
title(' Furnace temperature curve in an experiment ');