MainWindow 0 0 571 681 MainWindow 110 30 391 51 1.2, 4.3, -2.7, -11 110 100 391 51 -0.9, 4.5 30 40 67 21 Vector 1 30 110 67 21 Vector 2 410 170 91 29 Ok 30 220 511 391 200 170 66 29 110 170 81 21 Multiply by 0 0 571 26 Is this a good enough UI now?