Tabelle polygone_vereinfacht(↩ zurück zur Übersicht)
Beschreibung
Enthält mit dem Douglas-Peucker-Algorithmus simplifizierte Varianten der Polygondaten aus der Tabelle `Orte`, sowie (für bestimmte `Kategorien`) Hexagone, die dem jeweiligen Polygon möglichst gut entsprechen.
Enthält mit dem Douglas-Peucker-Algorithmus simplifizierte Varianten der Polygondaten aus der Tabelle `Orte`, sowie (für bestimmte `Kategorien`) Hexagone, die dem jeweiligen Polygon möglichst gut entsprechen.
Spalten
Der Name von Spalten, die Teil des Primärschlüssels sind wird fett dargestellt, die Namen von Fremdschlüsseln unterstrichen. Kursivierte Werte im Feld Datentyp bedeuten, dass der Wert optional (nullable) ist.
| Spaltenname | Datentyp | Mögliche Werte | Beschreibung |
|---|---|---|---|
| id_ort | int(10) unsigned | beliebig | Fremdschlüssel, der auf die Tabelle `orte` verweist. |
| geodaten | geometryDieser Datentyp speichert geometrische Daten in MySQL-Datenbanken. Die einfachste Möglichkeit diese manuell einzutragen, ist die Verwendung der GeomFromText-Funktion. Diese erlaubt die Eingabe der Daten im WKT-Format. Alle geographischen Koordinaten in VerbaAlpina werden in der Reihenfolge <Längengrad>, <Breitengrad> angegeben. Die Eingabe eines Punktes mit den Koordinaten Breitengrad 48.135876 und Längengrad 11.583720 könnte somit folgendermaßen über die phpMyAdmin-Oberfläche angegeben werden:
| beliebig | Die simplifizierten Geodaten. |
| epsilon | float(5,4) | beliebig | Die Toleranz beim Douglas-Peucker-Algorithmus bzw. -1 für Hexagone. |
| mittelpunkt | pointDieser Datentyp speichert geometrische Daten in MySQL-Datenbanken. Die einfachste Möglichkeit diese manuell einzutragen, ist die Verwendung der GeomFromText-Funktion. Diese erlaubt die Eingabe der Daten im WKT-Format. Alle geographischen Koordinaten in VerbaAlpina werden in der Reihenfolge <Längengrad>, <Breitengrad> angegeben. Die Eingabe eines Punktes mit den Koordinaten Breitengrad 48.135876 und Längengrad 11.583720 könnte somit folgendermaßen über die phpMyAdmin-Oberfläche angegeben werden:
| beliebig | Der geometrische Mittelpunkt des vereinfachten Polygons. |
Ausschnitt
| id_ort | geodaten | epsilon | mittelpunkt |
|---|---|---|---|
| 17531 | POLYGON((7.39195585250866 44.5901069641114,7.38698291778559 44.5849952697755,7.38772821426403 44.5835723876954,7.38535022735601 44.5784225463868,7.38535022735601 44.5784225463868,7.35708618164074 44.5869827270509,7.35119485855108 44.5923614501953,7.3487219810487 44.5983200073242,7.3487219810487 44.5983200073242,7.3604087829591 44.6001815795898,7.3604087829591 44.6001815795898,7.36782789230358 44.6021423339844,7.37607002258301 44.6008949279785,7.37949895858765 44.5976333618165,7.39195585250866 44.5901069641114)) | 0.0006 | POINT(7.370521920067996 44.59232412065783) |
| 23528 | POLYGON((-0.708209633827153 43.5413055419922,-0.688313961028996 43.523609161377,-0.696703612804413 43.5083808898926,-0.696703612804413 43.5083808898926,-0.676126301288548 43.5028038024902,-0.676126301288548 43.5028038024902,-0.665471255779266 43.5122795104982,-0.665471255779266 43.5122795104982,-0.669749021530151 43.5246086120606,-0.651337504386902 43.5428199768068,-0.651337504386902 43.5428199768068,-0.649170160293579 43.5459289550782,-0.63128030300129 43.5504760742188,-0.63128030300129 43.5504760742188,-0.633751392364445 43.5541038513183,-0.633751392364445 43.5541038513183,-0.642828762531281 43.5531234741212,-0.657889127731266 43.5597496032715,-0.641046643257084 43.5748100280762,-0.641046643257084 43.5748100280762,-0.661363244056645 43.5687751770021,-0.661363244056645 43.5687751770021,-0.688860535621529 43.5569725036621,-0.700471758842468 43.5620613098146,-0.700471758842468 43.5620613098146,-0.707608759403229 43.5578804016114,-0.708209633827153 43.5413055419922)) | 0.0006 | POINT(-0.6664513074434348 43.542930749746525) |
| 25909 | POLYGON((2.43688154220587 48.7453231811524,2.44517660140997 48.7338943481446,2.44012761116028 48.7254333496094,2.44012761116028 48.7254333496094,2.44284272193914 48.7206878662109,2.44284272193914 48.7206878662109,2.45115518569946 48.7148780822754,2.45115518569946 48.7148780822754,2.44985008239746 48.7213668823243,2.46276092529303 48.7269668579102,2.47297859191906 48.7275695800782,2.47297859191906 48.7275695800782,2.47115063667303 48.7375831604004,2.46224617958063 48.7399978637696,2.45141792297375 48.7584686279297,2.44358110427862 48.7624053955078,2.44358110427862 48.7624053955078,2.42921662330627 48.760971069336,2.42743134498608 48.7513465881348,2.42743134498608 48.7513465881348,2.43688154220587 48.7453231811524)) | 0.0006 | POINT(2.448246681690265 48.736460685730016) |
| 36743 | POLYGON((5.62217473983776 46.9295654296876,5.64203023910522 46.9203796386719,5.65159130096447 46.9190902709962,5.660400390625 46.9217605590821,5.660400390625 46.9217605590821,5.66638994216919 46.9266929626465,5.66558361053467 46.9332809448242,5.67311334609985 46.9371490478516,5.67311334609985 46.9371490478516,5.66859722137463 46.9429130554199,5.66807794570934 46.9558410644532,5.6607398986817 46.964469909668,5.6607398986817 46.964469909668,5.65028095245367 46.9720268249513,5.65028095245367 46.9720268249513,5.6512188911438 46.9616470336915,5.62217473983776 46.9295654296876)) | 0.0006 | POINT(5.657795816659971 46.94251394271856) |
| 14274 | POLYGON((12.5124673843385 43.9921951293946,12.5119953155518 43.9955253601074,12.5107851028443 43.9955062866212,12.5102062225342 43.9941902160645,12.5069761276246 43.9943008422852,12.5058431625366 43.9954223632812,12.5014419555664 43.993392944336,12.4991912841797 43.9901123046876,12.4936676025391 43.9887809753417,12.4900007247926 43.9856071472168,12.4870748519899 43.9856033325196,12.4833869934081 43.9833450317382,12.4787540435792 43.9829292297363,12.4720392227174 43.9808006286621,12.454005241394 43.970916748047,12.454005241394 43.970916748047,12.4545478820802 43.9741134643555,12.452283859253 43.9771308898927,12.4579124450684 43.9963912963868,12.4606866836548 43.9971008300781,12.4636602401733 44.0025329589844,12.4612302780153 44.0069236755371,12.4568490982056 44.0105285644532,12.4496202468873 44.0113792419434,12.4411077499391 44.017562866211,12.4393863677979 44.0201454162598,12.4442529678345 44.024040222168,12.4442529678345 44.024040222168,12.4488344192505 44.0283851623536,12.4566507339478 44.0304489135743,12.4637680053712 44.025001525879,12.4633922576905 44.0223693847657,12.4653987884522 44.0181884765626,12.4813251495362 44.0117225646973,12.487566947937 44.0139083862305,12.4970541000366 44.0211067199708,12.4995737075806 44.0276527404786,12.4983978271484 44.0306930541992,12.4904394149781 44.0396728515625,12.4853487014771 44.0436592102052,12.4627265930176 44.048625946045,12.4627141952515 44.0503807067872,12.4726743698121 44.0535736083984,12.4724721908569 44.0614395141602,12.4734506607056 44.0685501098634,12.4802980422974 44.068946838379,12.4776544570923 44.0727767944337,12.4530363082885 44.0881385803224,12.4530363082885 44.0881385803224,12.4530744552612 44.0908317565917,12.4565048217774 44.0899314880371,12.458366394043 44.091049194336,12.4574775695801 44.0926399230958,12.4524250030519 44.0962753295898,12.4569177627564 44.0961570739747,12.4553899765016 44.0978775024415,12.4544897079468 44.1014137268067,12.456042289734 44.104061126709,12.4551839828492 44.108253479004,12.4533433914185 44.1093215942383,12.4533538818359 44.1105346679689,12.4533538818359 44.1105346679689,12.453821182251 44.1095314025879,12.4568605422975 44.1094398498536,12.4693822860718 44.1113166809083,12.4774332046509 44.1105575561525,12.4809818267823 44.1134986877443,12.4856176376343 44.1090202331544,12.487645149231 44.1100692749024,12.4990453720093 44.1116027832032,12.50319480896 44.1156959533692,12.50319480896 44.1156959533692,12.5418062210083 44.0862503051758,12.5537509918213 44.0787506103516,12.5620832443238 44.0756950378419,12.5590267181396 44.072639465332,12.5579166412353 44.0698623657227,12.556529045105 44.068473815918,12.5548610687256 44.068473815918,12.5551385879517 44.0679168701172,12.5584726333618 44.0690269470216,12.55930519104 44.0712509155275,12.5634708404541 44.0751380920411,12.5695838928224 44.0745849609375,12.5740280151368 44.0759735107422,12.5740280151368 44.0781936645508,12.5748615264894 44.0787506103516,12.5756940841674 44.076805114746,12.5784730911255 44.0745849609375,12.5779161453248 44.072639465332,12.5806951522828 44.0718040466309,12.5806951522828 44.0695838928223,12.5826387405396 44.0687484741212,12.583194732666 44.0668067932129,12.5856952667237 44.0659713745117,12.605694770813 44.0459709167482,12.6143045425416 44.040138244629,12.6156930923461 44.0379180908203,12.6320819854737 44.0251388549805,12.6320819854737 44.0251388549805,12.6192836761475 44.0141677856446,12.6189031600952 44.0068550109864,12.6218357086182 44.001132965088,12.6140670776368 43.9952735900878,12.6080665588379 43.9944648742677,12.604866027832 43.9965667724609,12.6023731231689 43.9947357177736,12.6062297821046 43.9892883300781,12.6062297821046 43.9892883300781,12.5991163253785 43.9849815368652,12.5926866531373 43.9832992553712,12.5840806961061 43.9829139709473,12.5787811279297 43.9836120605469,12.5753107070923 43.9895935058595,12.5749082565309 43.9921684265138,12.5687656402589 43.9923973083497,12.5515251159668 43.987590789795,12.5471830368043 43.9889144897461,12.5402832031251 43.9933815002441,12.5147609710693 43.9932441711426,12.5143566131592 43.99227142334,12.5124673843385 43.9921951293946)) | 0.0006 | POINT(12.515536190064514 44.040400796685354) |
| 30813 | POLYGON((-1.07392585277552 48.1593017578124,-1.0782293081283 48.1799659729005,-1.0782293081283 48.1799659729005,-1.07435655593861 48.2004699707032,-1.081888437271 48.2051467895508,-1.081888437271 48.2051467895508,-1.09706676006306 48.2049903869629,-1.10984349250788 48.1990966796876,-1.12544035911554 48.1984519958497,-1.13886082172388 48.1932601928711,-1.13886082172388 48.1932601928711,-1.15510988235468 48.1430969238281,-1.15510988235468 48.1430969238281,-1.14570021629333 48.1431121826172,-1.14570021629333 48.1431121826172,-1.13298523426056 48.1440734863281,-1.13298523426056 48.1440734863281,-1.11899590492243 48.1480293273926,-1.10434150695789 48.14501953125,-1.08559429645533 48.1489410400392,-1.07407724857319 48.1558532714845,-1.07392585277552 48.1593017578124)) | 0.0006 | POINT(-1.1109137989225213 48.17035547892256) |
| 53198 | POLYGON((6.06522083282471 44.0825462341309,6.07632446289057 44.0863876342773,6.07541656494141 44.0894737243653,6.07541656494141 44.0894737243653,6.07636165618896 44.0928535461426,6.08097505569458 44.0919647216797,6.08970880508423 44.0797309875489,6.09113216400158 44.0663681030273,6.10792589187622 44.0602836608888,6.10792589187622 44.0602836608888,6.11116266250622 44.0568847656251,6.11116266250622 44.0568847656251,6.09710216522222 44.0355949401856,6.10072422027599 44.0292053222657,6.10072422027599 44.0292053222657,6.09064149856562 44.0269775390626,6.09064149856562 44.0269775390626,6.08137130737316 44.0284538269042,6.05562973022455 44.0433349609376,6.05391407012951 44.0534820556642,6.06522083282471 44.0825462341309)) | 0.0006 | POINT(6.08697409629825 44.05931835174566) |
| 1404444 | POLYGON((1.26455402374279 41.1832427978516,1.25905394554138 41.199878692627,1.26028299331676 41.2013473510742,1.25282502174383 41.213005065918,1.24207901954657 41.2214508056642,1.24673295021051 41.2261085510254,1.25976097583771 41.2224731445313,1.26205301284784 41.2234344482422,1.26270496845257 41.2259674072266,1.26527202129364 41.2267265319825,1.26719105243689 41.2329368591309,1.27653098106379 41.2360229492188,1.28119397163402 41.232723236084,1.28474199771887 41.235565185547,1.29333698749548 41.2369384765626,1.29084098339092 41.2303314208984,1.29392898082733 41.2203102111816,1.30317103862762 41.2188491821289,1.30667698383343 41.2164573669433,1.31159698963177 41.2051620483398,1.29989600181574 41.2094612121582,1.29386997222895 41.2019348144532,1.29257595539093 41.2076797485352,1.28582298755657 41.2104988098146,1.28887701034557 41.206325531006,1.28496301174175 41.2006530761719,1.28689396381378 41.187858581543,1.28255200386059 41.1850585937501,1.27960300445557 41.1754989624025,1.26766002178198 41.1767616271974,1.26239800453197 41.1814231872559,1.26455402374279 41.1832427978516)) | 0.0006 | POINT(1.2777303495715198 41.21135760891827) |
| 32487 | POLYGON((1.27073681354523 46.5712051391603,1.27517092227947 46.5681037902832,1.27517092227947 46.5681037902832,1.2529239654541 46.5443191528321,1.23846960067755 46.5137748718262,1.24024105072021 46.5106315612794,1.25001311302196 46.5097808837892,1.25348961353308 46.5038795471191,1.25348961353308 46.5038795471191,1.24023056030279 46.493579864502,1.23551023006445 46.4947700500489,1.21493685245508 46.5097160339357,1.19844806194311 46.5176010131837,1.1885428428651 46.5188484191896,1.18306839466101 46.5245513916016,1.18306839466101 46.5245513916016,1.18495333194744 46.5314292907716,1.17776656150824 46.5441856384278,1.17941391468048 46.5511360168457,1.19454228878027 46.5602760314941,1.19841289520264 46.5739173889161,1.20821583271027 46.5820236206055,1.22756254673004 46.5864067077636,1.22756254673004 46.5864067077636,1.23888719081884 46.5682792663574,1.26221811771399 46.5680503845216,1.27073681354523 46.5712051391603)) | 0.0006 | POINT(1.2251171607238058 46.53959259620084) |
| 71879 | POLYGON((15.8593683242798 48.3319091796874,15.8282327651977 48.3396148681641,15.8282327651977 48.3396148681641,15.8033876419067 48.3358459472657,15.7888069152833 48.3374328613282,15.7852973937989 48.3368377685548,15.7799720764161 48.3328590393067,15.7638874053956 48.316318511963,15.7638874053956 48.316318511963,15.7931995391846 48.3155937194825,15.7961397171021 48.3144721984863,15.795615196228 48.3109588623047,15.7962675094604 48.3086891174318,15.7979345321655 48.3065338134767,15.8007259368896 48.305046081543,15.8250589370728 48.3045921325684,15.8215255737306 48.300651550293,15.8072023391724 48.2907791137695,15.8072023391724 48.2907791137695,15.8360700607301 48.290168762207,15.8360700607301 48.290168762207,15.859073638916 48.2945518493653,15.8581914901733 48.2956466674806,15.8446474075318 48.3008880615234,15.8431301116944 48.302848815918,15.8424806594849 48.3065299987794,15.8431463241578 48.3105430603028,15.8453502655029 48.3147850036622,15.8593683242798 48.3319091796874)) | 0.0006 | POINT(15.816075154713252 48.312177794320284) |