How would I take this plot and approximate it only for the values R = 0, 1, 2…, 10?
if trueclear; close all; clc;[X,Y]=meshgrid(-20:0.1:20);R = sqrt(X.^2 + Y.^2);J=besselj(1,R); Z=(J./R);Z(isnan(Z)) = 0.5; surf(X,Y,Z);shading flat;camlight;
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