A = {65.82 94.96 114.63 144.24 199.28 267.01 287.34
74.34 307.17 634.22 1481.52 3241.10 6420.38 7898.15
213.06 932.81 1759.78 4190.30 8669.17 17170.48 21056.44
300.07 491.60 637.27 951.84 1240.15 1692.68 1895.82
75.39 325.44 2166.83 5234.58 10729.54 21615.95 26755.74
226.87 1052.09 2037.90 5063.59 9838.12 20093.12 24679.11
1558.58 2598.05 3246.95 4707.68 6446.72 8663.72 9684.85
1230.31 5863.62 11958.76 29224.56 60005.76 120837.72 152369.32
248.60 1032.16 2084.52 5011.03 10142.33 19931.25 25686.99}
AA = cell2mat(A)
[r, c] = size(AA);
Y = [1 2 3 5 6 7 9 10 11];
width = 0.5
hBar = bar3(Y, AA, width);
set(gca, 'YTickLabel', {'e' 'm' 'd'});
set(gca, 'XTickLabel', {'20K', '100K', '200K', '500K', '1M','2M','2.5M'});
view(-70, 30);
text(-2, 2, 'Small');
text(-2, 6, 'Medium');
text(-2, 10, 'Large');