how to flip mirror contour plot horizontally (to flip about 180 degrees)

Hello everyone, please i have this code which i used the attached files to generated the mirror contour plot as in the figure. Please how can i flip the two contours horizontally? in other words both contours to flip to 180 degrees horizontal.

figure
[C,h] = contour(R,Z,psi,9,'linewidth',1.9)
hold on
[C,h] = contour(-R,Z,psi,9,'linewidth',1.9)

[Muhammad Adil Rehman]

Thanks

Answer 1

[Ameer Hamza]

Are you looking for something like this

psi = readmatrix('psi_all.txt');
Z = readmatrix('Z_all.txt');
R = readmatrix('R_all.txt');

figure
[C,h] = contour(R,Z,flipud(psi),9,'linewidth',1.9)
hold on
[C,h] = contour(-R,Z,flipud(psi),9,'linewidth',1.9)

[Abba Alhaji Bala]

that is exactly what i want, thanks

[Ameer Hamza]

I am glad to be of help!