Added tutorial for Delaunay triangulation

content/algorithms/geospatial/delaunay/data/singapore_train_stations.csv

@@ -0,0 +1,158 @@
+station_name,type,lat,lng
+Jurong East,MRT,1.333207,103.742308
+Bukit Batok,MRT,1.349069,103.749596
+Bukit Gombak,MRT,1.359043,103.751863
+Choa Chu Kang,MRT,1.385417,103.744316
+Yew Tee,MRT,1.397383,103.747523
+Kranji,MRT,1.425302,103.762049
+Marsiling,MRT,1.432579,103.77415
+Woodlands,MRT,1.436984,103.786406
+Admiralty,MRT,1.436984,103.786406
+Sembawang,MRT,1.449133,103.82006
+Yishun,MRT,1.429666,103.835044
+Khatib,MRT,1.417423,103.832995
+Yio Chu Kang,MRT,1.381765,103.844923
+Ang Mo Kio,MRT,1.370025,103.849588
+Bishan,MRT,1.35092,103.848206
+Braddell,MRT,1.34055,103.847098
+Toa Payoh,MRT,1.332405,103.847436
+Novena,MRT,1.320089,103.843405
+Newton,MRT,1.31383,103.838021
+Orchard,MRT,1.304041,103.831792
+Somerset,MRT,1.300508,103.838428
+Dhoby Ghaut,MRT,1.299169,103.845799
+City Hall,MRT,1.293119,103.852089
+Raffles Place,MRT,1.284001,103.85155
+Marina Bay,MRT,1.276481,103.854598
+Marina South Pier,MRT,1.271422,103.863581
+Tuas Link,MRT,1.340371,103.636866
+Tuas West Road,MRT,1.330075,103.639636
+Tuas Crescent,MRT,1.321091,103.649075
+Gul Circle,MRT,1.319809,103.66083
+Joo Koon,MRT,1.327826,103.678318
+Pioneer,MRT,1.337645,103.69742
+Boon Lay,MRT,1.33862,103.705817
+Lakeside,MRT,1.344264,103.720797
+Chinese Garden,MRT,1.342436,103.732582
+Clementi,MRT,1.314925,103.765341
+Dover,MRT,1.311414,103.778596
+Buona Vista,MRT,1.307337,103.790046
+Commonwealth,MRT,1.302439,103.798326
+Queenstown,MRT,1.294867,103.805902
+Redhill,MRT,1.289674,103.816787
+Tiong Bahru,MRT,1.286555,103.826956
+Outram Park,MRT,1.280319,103.839459
+Tanjong Pagar,MRT,1.276385,103.846771
+Bugis,MRT,1.300747,103.855873
+Lavender,MRT,1.307577,103.863155
+Kallang,MRT,1.311532,103.871372
+Aljunied,MRT,1.316474,103.882762
+Paya Lebar,MRT,1.318214,103.893133
+Eunos,MRT,1.319809,103.902888
+Kembangan,MRT,1.320998,103.913433
+Bedok,MRT,1.324043,103.930205
+Tanah Merah,MRT,1.327309,103.946479
+Simei,MRT,1.343237,103.953343
+Tampines,MRT,1.354467,103.943325
+Pasir Ris,MRT,1.373234,103.949343
+Expo,MRT,1.334479,103.961459
+Changi Airport,MRT,1.357622,103.988487
+HarbourFront,MRT,1.265453,103.820514
+Chinatown,MRT,1.284566,103.843626
+Clarke Quay,MRT,1.288949,103.847521
+Little India,MRT,1.306691,103.849396
+Farrer Park,MRT,1.312679,103.854872
+Boon Keng,MRT,1.320091,103.861655
+Potong Pasir,MRT,1.331316,103.868779
+Woodleigh,MRT,1.339202,103.870727
+Serangoon,MRT,1.349862,103.873635
+Kovan,MRT,1.360207,103.885163
+Hougang,MRT,1.371406,103.892533
+Buangkok,MRT,1.382991,103.893347
+Sengkang,MRT,1.391682,103.895475
+Punggol,MRT,1.405191,103.902367
+Bras Basah,MRT,1.296978,103.850715
+Esplanade,MRT,1.293995,103.855396
+Promenade,MRT,1.294063,103.860156
+Nicoll Highway,MRT,1.300292,103.863449
+Stadium,MRT,1.302847,103.875417
+Mountbatten,MRT,1.306106,103.883175
+Dakota,MRT,1.308474,103.888825
+MacPherson,MRT,1.326769,103.889901
+Tai Seng,MRT,1.33594,103.887706
+Bartley,MRT,1.342923,103.87966
+Lorong Chuan,MRT,1.35153,103.864957
+Marymount,MRT,1.349089,103.839116
+Caldecott,MRT,1.337649,103.839627
+Botanic Gardens,MRT,1.322387,103.814905
+Farrer Road,MRT,1.317606,103.807711
+Holland Village,MRT,1.311189,103.796119
+one-north,MRT,1.299854,103.787584
+Kent Ridge,MRT,1.293629,103.784441
+Haw Par Villa,MRT,1.283149,103.781991
+Pasir Panjang,MRT,1.276111,103.791893
+Labrador Park,MRT,1.27218,103.802557
+Telok Blangah,MRT,1.270769,103.809878
+Bayfront,MRT,1.281371,103.858998
+Bukit Panjang,MRT,1.37834,103.762452
+Cashew,MRT,1.369997,103.764569
+Hillview,MRT,1.363185,103.767371
+Beauty World,MRT,1.341607,103.775682
+King Albert Park,MRT,1.335721,103.783203
+Sixth Avenue,MRT,1.331221,103.79718
+Tan Kah Kee,MRT,1.325826,103.807959
+Stevens,MRT,1.320012,103.825964
+Rochor,MRT,1.303601,103.852581
+Downtown,MRT,1.27949,103.852802
+Telok Ayer,MRT,1.282285,103.848584
+Fort Canning,MRT,1.291631,103.844621
+Bencoolen,MRT,1.298477,103.849984
+Jalan Besar,MRT,1.305551,103.855443
+Bendemeer,MRT,1.313674,103.863098
+Geylang Bahru,MRT,1.321479,103.871457
+Mattar,MRT,1.326878,103.883304
+Ubi,MRT,1.330008,103.898911
+Kaki Bukit,MRT,1.335076,103.909057
+Bedok North,MRT,1.335268,103.918054
+Bedok Reservoir,MRT,1.336595,103.93307
+Tampines West,MRT,1.345583,103.938244
+Tampines East,MRT,1.35631,103.955471
+Upper Changi,MRT,1.342218,103.961505
+South View,LRT,1.380299,103.745286
+Keat Hong,LRT,1.378604,103.749058
+Teck Whye,LRT,1.376738,103.753665
+Phoenix,LRT,1.378798,103.758021
+Senja,LRT,1.382852,103.762312
+Jelapang,LRT,1.386703,103.764547
+Segar,LRT,1.387713,103.769599
+Fajar,LRT,1.384502,103.770862
+Bangkit,LRT,1.380281,103.772576
+Pending,LRT,1.376223,103.771277
+Petir,LRT,1.377828,103.76655
+Compassvale,LRT,1.394615,103.900443
+Rumbia,LRT,1.391553,103.905947
+Bakau,LRT,1.38804,103.905412
+Kangkar,LRT,1.383957,103.90216
+Ranggung,LRT,1.384116,103.897386
+Cheng Lim,LRT,1.396332,103.89379
+Farmway,LRT,1.397178,103.889168
+Kupang,LRT,1.398271,103.881283
+Thanggam,LRT,1.397378,103.87561
+Fernvale,LRT,1.392033,103.876256
+Layar,LRT,1.392141,103.880022
+Tongkang,LRT,1.389519,103.885829
+Renjong,LRT,1.386827,103.890541
+Cove,LRT,1.399534,103.905792
+Meridian,LRT,1.397002,103.908884
+Coral Edge,LRT,1.39392,103.912633
+Riviera,LRT,1.39454,103.916056
+Kadaloor,LRT,1.399633,103.916536
+Oasis,LRT,1.402304,103.912736
+Damai,LRT,1.405293,103.908606
+Sam Kee,LRT,1.409808,103.90492
+Teck Lee,LRT,1.412783,103.906565
+Punggol Point,LRT,1.416932,103.90668
+Samudera,LRT,1.415955,103.902185
+Nibong,LRT,1.411865,103.900321
+Sumang,LRT,1.408501,103.898605
+Soo Teck,LRT,1.405436,103.897287