optgeo / ag

「筆ポリゴンデータ」（農林水産省）のディゾルブとベクトルタイル化のテスト

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simplification = 3

$ node ../vt-optimizer/index.js -m tiles.mbtiles [~/ag] ✔ Parsing VT file contents Vector Tile Info Zoom levels: 0, Format: pbf Center: 129.924316,32.861130,13 Layers: • farmland Vector Tile Summary Zoom level Tiles Total level size (KB) Average tile size (KB) Max tile size (KB) ---------- ----- --------------------- ---------------------- ------------------ ---------------------------------------------------------- 2 1 5.1923828125 5.1923828125 5.1923828125 ✓ 3 2 18.1748046875 9.08740234375 11.32421875 ✓ 4 2 52.7548828125 26.37744140625 32.2080078125 ✓ 5 2 142.974609375 71.4873046875 83.9296875 ☓ Error: The average tile size of this level exceeds 50KB. 6 5 388.0732421875 77.6146484375 175.7607421875 ☓ Error: The average tile size of this level exceeds 50KB. 7 11 954.505859375 86.77325994318181 174.7919921875 ☓ Error: The average tile size of this level exceeds 50KB. 8 27 2124.576171875 78.68800636574075 216.486328125 ☓ Error: The average tile size of this level exceeds 50KB. 9 78 4394.7138671875 56.34248547676282 237.59375 ☓ Error: The average tile size of this level exceeds 50KB. 10 247 8002.541015625 32.39895148026316 194.9228515625 ✓ 11 807 12349.0908203125 15.302466939668525 100.748046875 ✓ 12 2572 18623.884765625 7.241012739356532 48.048828125 ✓ 13 22601 721401.806640625 31.91902157606411 399.8447265625 ✓ ? Do you want to get more information about a given level? (y/N)

simplification = 1

$ node ../vt-optimizer/index.js -m tiles.mbtiles                                                                                                       [~/ag]
  ✔ Parsing VT file contents

Vector Tile Info
Zoom levels:  0,
Format:  pbf
Center:  129.924316,32.861130,13
Layers: 

• farmland

Vector Tile Summary
Zoom level  Tiles  Total level size (KB)  Average tile size (KB)  Max tile size (KB)                                                            
----------  -----  ---------------------  ----------------------  ------------------  ----------------------------------------------------------
2           1      6.3359375              6.3359375               6.3359375           ✓                                                         
3           2      23.94921875            11.974609375            13.7841796875       ✓                                                         
4           2      78.087890625           39.0439453125           44.30078125         ✓                                                         
5           2      244.884765625          122.4423828125          131.642578125       ☓ Error: The average tile size of this level exceeds 50KB.
6           7      755.1416015625         107.87737165178571      307.951171875       ☓ Error: The average tile size of this level exceeds 50KB.
7           13     1917.4765625           147.4981971153846       318.51171875        ☓ Error: The average tile size of this level exceeds 50KB.
8           29     4163.197265625         143.55852640086206      391.77734375        ☓ Error: The average tile size of this level exceeds 50KB.
9           84     7223.3173828125        85.99187360491071       392.0654296875      ☓ Error: The average tile size of this level exceeds 50KB.
10          262    14219.9443359375       54.274596702051525      341.39453125        ☓ Error: The average tile size of this level exceeds 50KB.
11          853    19424.669921875        22.772180447684644      148.552734375       ✓                                                         
12          2719   22495.234375           8.273348427730783       50.9404296875       ✓                                                         
13          22601  816362.1103515625      36.12061901471451       461.1845703125      ✓                                                         

? Do you want to get more information about a given level? (y/N)

optgeo / ag

Find simplification parameter (of Tippecanoe) #1

simplification = 3

simplification = 1