Células de Voronoi de límite finito de Python

Estoy tratando de adaptar un código que encontré en stackoverflow para crear una celda voronoi con límites finitos. Encontré el siguiente código enhttps://stackoverflow.com/a/20678647/2443944 Sin embargo, mi problema es que, si bien las células voronoi no se van al infinito en los límites, todavía están demasiado lejos. Incluso con un radio = 0, los vértices de la cresta están demasiado lejos. Idealmente, quiero que los vértices de voronoi límite estén espaciados alrededor de la misma cantidad que el resto de las celdas de voronoi en el centro, es decir, quiero que los tamaños de las celdas de voronoi en los límites sean similares a los del centro.

Los puntos de datos que estoy usando son

points = [[-30.0, 30.370371], [-27.777777, 35.925926], [-34.444443, 58.51852], [-2.9629631, 57.777779], [-17.777779, 75.185181], [-29.25926, 58.148151], [-11.111112, 33.703705], [-11.481482, 40.0], [-27.037037, 40.0], [-7.7777777, 94.444443], [-2.2222223, 122.22222], [-20.370371, 106.66667], [1.1111112, 125.18518], [-6.2962961, 128.88889], [6.666667, 133.7037], [11.851852, 136.2963], [8.5185184, 140.74074], [20.370371, 92.962959], [17.777779, 114.81482], [12.962962, 97.037041], [13.333334, 127.77778], [22.592592, 120.37037], [16.296295, 127.77778], [11.851852, 50.740742], [20.370371, 54.814816], [19.25926, 47.40741], [32.59259, 122.96296], [20.74074, 130.0], [24.814816, 84.814819], [26.296295, 91.111107], [56.296295, 131.48149], [60.0, 141.85185], [32.222221, 136.66667], [53.703705, 147.03703], [87.40741, 196.2963], [34.074074, 159.62964], [34.444443, -2.5925925], [36.666668, -1.8518518], [34.074074, -7.4074073], [35.555557, -18.888889], [76.666664, -39.629627], [35.185184, -37.777779], [25.185184, 14.074074], [42.962959, 32.962963], [35.925926, 9.2592592], [52.222221, 77.777779], [57.777779, 92.222221], [47.037041, 92.59259], [82.222221, 54.074074], [48.888889, 24.444445], [35.925926, 47.777779], [50.740742, 69.259254], [51.111111, 51.851849], [56.666664, -12.222222], [117.40741, -4.4444447], [59.629631, -5.9259262], [66.666664, 134.07408], [91.481483, 127.40741], [66.666664, 141.48149], [53.703705, 4.0740738], [85.185181, 11.851852], [69.629631, 0.37037039], [68.518517, 99.259262], [75.185181, 100.0], [70.370369, 113.7037], [74.444443, 82.59259], [82.222221, 93.703697], [72.222221, 84.444443], [77.777779, 167.03703], [88.888893, 168.88889], [73.703705, 178.88889], [87.037041, 123.7037], [78.518517, 97.037041], [95.555557, 52.962959], [85.555557, 57.037041], [90.370369, 23.333332], [100.0, 28.51852], [88.888893, 37.037037], [87.037041, -42.962959], [89.259262, -24.814816], [93.333328, 7.4074073], [98.518517, 5.185185], [92.59259, 1.4814816], [85.925919, 153.7037], [95.555557, 154.44444], [92.962959, 150.0], [97.037041, 95.925919], [106.66667, 115.55556], [92.962959, 114.81482], [108.88889, 56.296295], [97.777779, 50.740742], [94.074081, 89.259262], [96.666672, 91.851852], [102.22222, 77.777779], [107.40741, 40.370369], [105.92592, 29.629629], [105.55556, -46.296295], [118.51852, -47.777779], [112.22222, -43.333336], [112.59259, 25.185184], [115.92592, 27.777777], [112.59259, 31.851852], [107.03704, -36.666668], [118.88889, -32.59259], [114.07408, -25.555555], [115.92592, 85.185181], [105.92592, 18.888889], [121.11111, 14.444445], [129.25926, -28.51852], [127.03704, -18.518518], [139.25926, -12.222222], [141.48149, 3.7037036], [137.03703, -4.814815], [153.7037, -26.666668], [-2.2222223, 5.5555558], [0.0, 9.6296301], [10.74074, 20.74074], [2.2222223, 54.074074], [4.0740738, 50.740742], [34.444443, 46.296295], [11.481482, 1.4814816], [24.074076, -2.9629631], [74.814819, 79.259254], [67.777779, 152.22223], [57.037041, 127.03704], [89.259262, 12.222222]]
points = np.array(points)

Las imágenes que regreso están abajo para un radio de radio = 0.

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