Random r = new Random(); IHistogram3D h3 = new Histogram3D("AIDA 3D Histogram",10, -2, +2, 5, -2, +2, 3, -2, +2); for (int i=0; i<10000; i++) h3.fill(r.nextGaussian(),r.nextGaussian(),r.nextGaussian()); System.out.println(new Converter().toString(h3)); --> AIDA 3D Histogram: Entries=8675, ExtraEntries=1325 MeanX=0.000135, RmsX=0.01163 MeanY=-0.004404, RmsY=0.01163 MeanZ=0.013021, RmsZ=0.113365 MinBinHeight=3, MaxBinHeight=250 xAxis: Bins=10, Min=-2, Max=2 yAxis: Bins=5, Min=-2, Max=2 zAxis: Bins=3, Min=-2, Max=2 Heights: Z=0.666667 | X | -2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 | Sum --------------------------------------------------------- Y 1.2 | 7 12 14 33 25 34 33 24 10 5 | 197 0.4 | 17 27 48 77 86 78 88 57 37 18 | 533 -0.4 | 22 50 71 89 78 116 87 77 36 32 | 658 -1.2 | 23 26 43 90 93 74 87 48 33 12 | 529 -2 | 3 18 19 36 35 44 33 15 8 4 | 215 --------------------------------------------------------- Sum | 72 133 195 325 317 346 328 221 124 71 | Z=-0.666667 | X | -2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 | Sum ----------------------------------------------------------- Y 1.2 | 18 24 43 64 60 64 66 51 27 19 | 436 0.4 | 38 86 101 150 187 182 143 108 59 32 | 1086 -0.4 | 51 95 130 194 227 250 195 149 92 48 | 1431 -1.2 | 43 82 95 158 165 201 170 123 65 31 | 1133 -2 | 14 26 46 55 64 80 59 38 35 19 | 436 ----------------------------------------------------------- Sum | 164 313 415 621 703 777 633 469 278 149 | Z=-2 | X | -2 -1.6 -1.2 -0.8 -0.4 0 0.4 0.8 1.2 1.6 | Sum --------------------------------------------------------- Y 1.2 | 6 12 18 35 33 21 28 18 15 6 | 192 0.4 | 10 31 57 82 83 78 73 47 31 15 | 507 -0.4 | 20 36 63 88 103 120 85 59 37 27 | 638 -1.2 | 23 34 40 79 65 83 60 49 39 15 | 487 -2 | 11 13 31 29 26 35 18 13 16 5 | 197 --------------------------------------------------------- Sum | 70 126 209 313 310 337 264 186 138 68 |