clear close all format compact set(groot,'defaulttextinterpreter','latex'); set(groot, 'defaultAxesTickLabelInterpreter','latex'); set(groot, 'defaultLegendInterpreter','latex'); poisson_dirichlet_3D_data; x = positions(1, :); y = positions(2, :); z = positions(3, :); scatter3(x, y, z, 10, solution, 'filled'); title('$u(x,y,z)$'); xlabel('$x$') ylabel('$y$') zlabel('$z$') % xlim([0 1]) % ylim([0 1]) % ylim([0 1]) colorbar colormap jet