Colour plot using single x, y and multiple z values

Hi everyone,

I have data with single x-axis, singel y-axis and multiple z-axis. I want to plot the values of z againts x-y in colour map.

my simple data set is attached (first coloumn is x-axis, 2nd column is y-axis and rest of the colymns are z-axis) here along with the required output plot.

Answer 1

[KSSV]

num = xlsread("data.xlsx") ; 
x = num(:,1) ; 
y = num(:,2) ; 
Z = num(:,3:end) ; 

pcolor(x,y,Z) ;
shading interp ;
colorbar

[aa]

Thank you. This works very work and serve the purpose.

[KSSV]

Thank you is accepting the answer..