MATLAB: Convert txt file with 5 columns to plot a graph

plot graphstxt

I have a txt file, I wanted to convert to plot an image, the first column is the X axis, the second column is the Z axis, the third column is the X value, the fourth column is the Z value and the fifth column is the value of a pallet. The value of this pallet must change the color of the graph.
I would like to make a graph like this:
How can I do it? Thanks a lot

Best Answer

data = importdata("OLED.DFT_Ey_Convertido.txt") ; 
x = data(:,1) ; 
y = data(:,2) ; 
nx = length(unique(x)) ; 
ny = length(unique(y)) ; 
X = reshape(x,nx,ny) ; 
Y = reshape(y,nx,ny) ; 
Z = reshape(data(:,3),nx,ny) ; 
pcolor(X,Y,Z) 
colorbar
shading interp
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