load 'Expr 1.mat' p = rot90(prob, 3); imagesc(p) set(gca, 'xtick', 1:10:100); set(gca, 'xticklabel', {'0', '10', '20', '30', '40', '50', '60', '70', '80', '90', '100'}) xlabel('Sparsity of signal (s)') set(gca, 'ytick', 1:10:100); set(gca, 'yticklabel', {'0', '10', '20', '30', '40', '50', '60', '70', '80', '90', '100'}) ylabel('Number of Mersurements (n)')