geo_point_in_polygon()
Gilt für: ✅Microsoft Fabric✅Azure Data Explorer✅Azure Monitor✅Microsoft Sentinel
Berechnet, ob sich die räumlichen Koordinaten innerhalb eines Polygons oder Multipolygons auf der Erde befinden.
Syntax
geo_point_in_polygon(
Längengrad-Polygon,
,
)
Erfahren Sie mehr über Syntaxkonventionen.
Parameter
Name | Type | Erforderlich | Beschreibung |
---|---|---|---|
longitude | real |
✔️ | Geospatialkoordinate, Längengradwert in Grad. Der gültige Wert ist eine reelle Zahl und im Bereich [-180, +180]. |
latitude | real |
✔️ | Geospatialkoordinate, Breitenwert in Grad. Der gültige Wert ist eine reelle Zahl und im Bereich [-90, +90]. |
Polygon | dynamic |
✔️ | Polygon oder Multipolygon im GeoJSON-Format. |
Gibt zurück
Gibt an, ob sich die Geospatialkoordinaten innerhalb eines Polygons befinden. Wenn die Koordinaten oder Polygone ungültig sind, erzeugt die Abfrage ein NULL-Ergebnis.
Hinweis
- Die Geospatialkoordinaten werden durch das WGS-84-Koordinatenverweissystem interpretiert.
- Das geodetische Datum , das für Messungen auf der Erde verwendet wird, ist eine Kugel. Polygonränder sind geodätische Ränder auf der Kugel.
- Wenn eingabe polygonale Kanten gerade kartesische Linien sind, sollten Sie geo_polygon_densify() verwenden, um planare Kanten in Geodästik zu konvertieren.
Polygondefinition und Einschränkungen
dynamic({"type": "Polygon","coordinates": [ LinearRingShell, LinearRingHole_1, ..., LinearRingHole_N ]})
dynamic({"type": "MultiPolygon","coordinates": [[LinearRingShell, LinearRingHole_1, ..., LinearRingHole_N ], ..., [LinearRingShell, LinearRingHole_1, ..., LinearRingHole_M]]})
- LinearRingShell ist erforderlich und definiert als ein
counterclockwise
sortiertes Array von Koordinaten [[lng_1,lat_1],...,[lng_i,lat_i],...,[lng_j,lat_j],...,[lng_1,lat_1]]. Es kann nur eine Shell vorhanden sein. - LinearRingHole ist optional und definiert als ein
clockwise
sortiertes Array von Koordinaten [[lng_1,lat_1],...,[lng_i,lat_i],...,[lng_j,lat_j],...,[lng_1,lat_1]]. Es kann eine beliebige Anzahl von Innenringen und Löchern geben. - LinearRing-Scheitelpunkte müssen mit mindestens drei Koordinaten unterschieden werden. Die erste Koordinate muss mit der letzten koordinate gleich sein. Mindestens vier Einträge sind erforderlich.
- Koordinaten [Längengrad, Breitengrad] müssen gültig sein. Längengrad muss eine reelle Zahl im Bereich [-180, +180] sein, und breitengrad muss eine reelle Zahl im Bereich [-90, +90] sein.
- LinearRingShell schließt höchstens die Hälfte der Kugel ein. LinearRing teilt die Kugel in zwei Bereiche auf. Je kleiner die beiden Regionen sind, wird gewählt.
- Die Länge des LinearRing-Rands muss kleiner als 180 Grad sein. Der kürzeste Rand zwischen den beiden Scheitelpunkten wird ausgewählt.
- LinearRinge dürfen nicht kreuzen und dürfen keine Kanten teilen. LinearRinge können Scheitelpunkte teilen.
- Polygon enthält nicht unbedingt seine Scheitelpunkte. Punktindämmierung in Polygonen wird definiert, sodass jeder Punkt in genau ein Polygon enthalten ist, wenn die Erde in Polygone unterteilt ist.
Tipp
- Die Verwendung von Literal polygon oder multiPolygon kann zu einer besseren Leistung führen.
- Wenn Sie wissen möchten, ob eines der Polygone einen Punkt enthält, probieren Sie die folgenden Schritte aus: Falten Sie die Sammlung von Polygonen in ein Multipolygon. Fragen Sie dann diesen Multipolygon ab. Dies kann die Leistung verbessern. Siehe folgendes Beispiel.
Beispiele
Im folgenden Beispiel werden Standorte gefunden, die in Manhattan liegen, mit Ausnahme der Gegend des Central Park.
datatable(longitude:real, latitude:real, description:string)
[
real(-73.985654), 40.748487, 'Empire State Building', // In Polygon
real(-73.963249), 40.779525, 'The Metropolitan Museum of Art', // In exterior of polygon
real(-73.874367), 40.777356, 'LaGuardia Airport', // In exterior of polygon
]
| where geo_point_in_polygon(longitude, latitude, dynamic({"type":"Polygon","coordinates":[[[-73.92597198486328,40.87821814104651],[-73.94691467285156,40.85069618625578],[-73.94691467285156,40.841865966890786],[-74.01008605957031,40.7519385984599],[-74.01866912841797,40.704586878965245],[-74.01214599609375,40.699901911003046],[-73.99772644042969,40.70875101828792],[-73.97747039794922,40.71083299030839],[-73.97026062011719,40.7290474687069],[-73.97506713867186,40.734510840309376],[-73.970947265625,40.74543623770158],[-73.94210815429688,40.77586181063573],[-73.9434814453125,40.78080140115127],[-73.92974853515625,40.79691751000055],[-73.93077850341797,40.804454347291006],[-73.93489837646484,40.80965166748853],[-73.93524169921875,40.837190668541105],[-73.92288208007812,40.85770758108904],[-73.9101791381836,40.871728144624974],[-73.92597198486328,40.87821814104651]],[[-73.95824432373047,40.80071852197889],[-73.98206233978271,40.76815921628347],[-73.97309303283691,40.76422632379533],[-73.94914627075195,40.796949998204596],[-73.95824432373047,40.80071852197889]]]}))
Output
longitude | latitude | Beschreibung |
---|---|---|
-73.985654 | 40.748487 | Empire State Building |
Im folgenden Beispiel wird nach Koordinaten in einem Multipolygon gesucht.
let multipolygon = dynamic({"type":"MultiPolygon","coordinates":[[[[-73.991460000000131,40.731738000000206],[-73.992854491775518,40.730082566051351],[-73.996772,40.725432000000154],[-73.997634685522883,40.725786309886963],[-74.002855946639244,40.728346630056791],[-74.001413,40.731065000000207],[-73.996796995070824,40.73736378205173],[-73.991724524037934,40.735245208931886],[-73.990703782359589,40.734781896080477],[-73.991460000000131,40.731738000000206]]],[[[-73.958357552055688,40.800369095633819],[-73.98143901556422,40.768762584141953],[-73.981548752788598,40.7685590292784],[-73.981565335901905,40.768307084720796],[-73.981754418060945,40.768399727738668],[-73.982038573548124,40.768387823012056],[-73.982268248204349,40.768298621883247],[-73.982384797518051,40.768097213086911],[-73.982320919746599,40.767894461792181],[-73.982155532845766,40.767756204474757],[-73.98238873834039,40.767411004834273],[-73.993650353659021,40.772145571634361],[-73.99415893763998,40.772493009137818],[-73.993831082030937,40.772931787850908],[-73.993891252437052,40.772955194876722],[-73.993962585514595,40.772944653908901],[-73.99401262480508,40.772882846631894],[-73.994122058082397,40.77292405902601],[-73.994136652588594,40.772901870174394],[-73.994301342391154,40.772970028663913],[-73.994281535134448,40.77299380206933],[-73.994376552751078,40.77303955110149],[-73.994294029824005,40.773156243992048],[-73.995023275860802,40.773481196576356],[-73.99508939189289,40.773388475039134],[-73.995013963716758,40.773358035426909],[-73.995050284699261,40.773297153189958],[-73.996240651898916,40.773789791397689],[-73.996195837470992,40.773852356184044],[-73.996098807369748,40.773951805299085],[-73.996179459973888,40.773986954351571],[-73.996095245226442,40.774086186437756],[-73.995572265161172,40.773870731394297],[-73.994017424135961,40.77321375261053],[-73.993935876811335,40.773179512586211],[-73.993861942928888,40.773269531698837],[-73.993822393527211,40.773381758622882],[-73.993767019318497,40.773483981224835],[-73.993698463744295,40.773562141052594],[-73.993358326468751,40.773926888327956],[-73.992622663865575,40.774974056037109],[-73.992577842766124,40.774956016359418],[-73.992527743951555,40.775002110439829],[-73.992469745815342,40.775024159551755],[-73.992403837191887,40.775018140390664],[-73.99226708903538,40.775116033858794],[-73.99217809026365,40.775279293897171],[-73.992059084937338,40.775497598192516],[-73.992125372394938,40.775509075053385],[-73.992226867797001,40.775482211026116],[-73.992329346608813,40.775468900958522],[-73.992361756801131,40.775501899766638],[-73.992386042960277,40.775557180424634],[-73.992087684712729,40.775983970821372],[-73.990927174149746,40.777566878763238],[-73.99039616003671,40.777585065679204],[-73.989461267506471,40.778875124584417],[-73.989175778438053,40.779287524015778],[-73.988868617400072,40.779692922911607],[-73.988871874499793,40.779713738253008],[-73.989219022880576,40.779697895209402],[-73.98927785904425,40.779723439271038],[-73.989409054180143,40.779737706471963],[-73.989498614927044,40.779725044389757],[-73.989596493388234,40.779698146683387],[-73.989679812902509,40.779677568658038],[-73.989752702937935,40.779671244211556],[-73.989842247806507,40.779680752670664],[-73.990040102120489,40.779707677698219],[-73.990137977524839,40.779699769704784],[-73.99033584033225,40.779661794394983],[-73.990430598697046,40.779664973055503],[-73.990622199396725,40.779676064914298],[-73.990745069505479,40.779671328184051],[-73.990872114282197,40.779646007643876],[-73.990961672224358,40.779639683751753],[-73.991057472829539,40.779652352625774],[-73.991157429497036,40.779669775606465],[-73.991242817404469,40.779671367084504],[-73.991255318289745,40.779650782516491],[-73.991294887120119,40.779630209208889],[-73.991321967649895,40.779631796041372],[-73.991359455569423,40.779585883337383],[-73.991551059227476,40.779574821437407],[-73.99141982585985,40.779755280287233],[-73.988886144117032,40.779878898532999],[-73.988939656706265,40.779956178440393],[-73.988926103530844,40.780059292013632],[-73.988911680264692,40.780096037146606],[-73.988919261468567,40.780226094343945],[-73.988381050202634,40.780981074045783],[-73.988232413846987,40.781233144215555],[-73.988210420831663,40.781225482542055],[-73.988140000000143,40.781409000000224],[-73.988041288067166,40.781585961353777],[-73.98810029382463,40.781602878305286],[-73.988076449145055,40.781650935001608],[-73.988018059972219,40.781634188810422],[-73.987960792842145,40.781770987031535],[-73.985465811970457,40.785360700575431],[-73.986172704965611,40.786068452258647],[-73.986455862401996,40.785919219081421],[-73.987072345615601,40.785189638820121],[-73.98711901394276,40.785210319004058],[-73.986497781023601,40.785951202887254],[-73.986164628806279,40.786121882448327],[-73.986128422486075,40.786239001331111],[-73.986071135219746,40.786240706026611],[-73.986027274789123,40.786228964236727],[-73.986097637849426,40.78605822569795],[-73.985429321269592,40.785413942184597],[-73.985081137732209,40.785921935110366],[-73.985198833254501,40.785966552197777],[-73.985170502389906,40.78601333415817],[-73.985216218673656,40.786030501816427],[-73.98525509797993,40.785976205511588],[-73.98524273937646,40.785972572653328],[-73.98524962933017,40.785963139855845],[-73.985281779186749,40.785978620950075],[-73.985240032884533,40.786035858136792],[-73.985683885242182,40.786222123919686],[-73.985717529004575,40.786175994668795],[-73.985765660297687,40.786196274858618],[-73.985682871922691,40.786309786213067],[-73.985636270930442,40.786290150649279],[-73.985670722564691,40.786242911993817],[-73.98520511880038,40.786047669212785],[-73.985211035607492,40.786039554883686],[-73.985162639946992,40.786020999769754],[-73.985131636312062,40.786060297019972],[-73.985016964065125,40.78601423719563],[-73.984655078830457,40.786534741807841],[-73.985743787901043,40.786570082854738],[-73.98589227228328,40.786426529019593],[-73.985942854994988,40.786452847880334],[-73.985949561556794,40.78648711396653],[-73.985812373526713,40.786616865357047],[-73.985135209703174,40.78658761889551],[-73.984619428584324,40.786586016349787],[-73.981952458164173,40.790393724337193],[-73.972823037363767,40.803428052816756],[-73.971036786332192,40.805918478839672],[-73.966701,40.804169000000186],[-73.959647,40.801156000000113],[-73.958508540159471,40.800682279767472],[-73.95853274080838,40.800491362464697],[-73.958357552055688,40.800369095633819]]],[[[-73.943592454622546,40.782747908206574],[-73.943648235390199,40.782656161333449],[-73.943870759887162,40.781273026571704],[-73.94345932494096,40.780048275653243],[-73.943213862652243,40.779317588660199],[-73.943004239504688,40.779639495474292],[-73.942716005450905,40.779544169476175],[-73.942712374762181,40.779214856940001],[-73.942535563208608,40.779090956062532],[-73.942893408188027,40.778614093246276],[-73.942438481745029,40.777315235766039],[-73.942244919522594,40.777104088947254],[-73.942074188038887,40.776917846977142],[-73.942002667222781,40.776185317382648],[-73.942620205199006,40.775180871576474],[-73.94285645694552,40.774796600349191],[-73.94293043781397,40.774676268036011],[-73.945870899588215,40.771692257932997],[-73.946618690150586,40.77093339256956],[-73.948664164778933,40.768857624399587],[-73.950069793030679,40.767025088383498],[-73.954418260786071,40.762184104951245],[-73.95650786241211,40.760285256574043],[-73.958787773424007,40.758213471309809],[-73.973015157270069,40.764278692864671],[-73.955760332998182,40.787906554459667],[-73.944023,40.782960000000301],[-73.943592454622546,40.782747908206574]]]]});
let coordinates =
datatable(longitude:real, latitude:real, description:string)
[
real(-73.9741), 40.7914, 'Upper West Side', // In MultiPolygon
real(-73.9950), 40.7340, 'Greenwich Village', // In MultiPolygon
real(-73.8743), 40.7773, 'LaGuardia Airport', // In exterior of MultiPolygon
];
coordinates
| where geo_point_in_polygon(longitude, latitude, multipolygon)
Output
longitude | latitude | Beschreibung |
---|---|---|
-73.9741 | 40.7914 | Obere Westseite |
-73.995 | 40.734 | Greenwich Village |
Im folgenden Beispiel werden Sturmereignisse in Kalifornien gefunden. Die Ereignisse werden nach einem Polygon des Bundesstaats Kalifornien gefiltert und nach Ereignistyp und Hash aggregiert.
let california = dynamic({"type":"Polygon","coordinates":[[[-123.233256,42.006186],[-122.378853,42.011663],[-121.037003,41.995232],[-120.001861,41.995232],[-119.996384,40.264519],[-120.001861,38.999346],[-118.71478,38.101128],[-117.498899,37.21934],[-116.540435,36.501861],[-115.85034,35.970598],[-114.634459,35.00118],[-114.634459,34.87521],[-114.470151,34.710902],[-114.333228,34.448009],[-114.136058,34.305608],[-114.256551,34.174162],[-114.415382,34.108438],[-114.535874,33.933176],[-114.497536,33.697668],[-114.524921,33.54979],[-114.727567,33.40739],[-114.661844,33.034958],[-114.524921,33.029481],[-114.470151,32.843265],[-114.524921,32.755634],[-114.72209,32.717295],[-116.04751,32.624187],[-117.126467,32.536556],[-117.24696,32.668003],[-117.252437,32.876127],[-117.329114,33.122589],[-117.471515,33.297851],[-117.7837,33.538836],[-118.183517,33.763391],[-118.260194,33.703145],[-118.413548,33.741483],[-118.391641,33.840068],[-118.566903,34.042715],[-118.802411,33.998899],[-119.218659,34.146777],[-119.278905,34.26727],[-119.558229,34.415147],[-119.875891,34.40967],[-120.138784,34.475393],[-120.472878,34.448009],[-120.64814,34.579455],[-120.609801,34.858779],[-120.670048,34.902595],[-120.631709,35.099764],[-120.894602,35.247642],[-120.905556,35.450289],[-121.004141,35.461243],[-121.168449,35.636505],[-121.283465,35.674843],[-121.332757,35.784382],[-121.716143,36.195153],[-121.896882,36.315645],[-121.935221,36.638785],[-121.858544,36.6114],[-121.787344,36.803093],[-121.929744,36.978355],[-122.105006,36.956447],[-122.335038,37.115279],[-122.417192,37.241248],[-122.400761,37.361741],[-122.515777,37.520572],[-122.515777,37.783465],[-122.329561,37.783465],[-122.406238,38.15042],[-122.488392,38.112082],[-122.504823,37.931343],[-122.701993,37.893004],[-122.937501,38.029928],[-122.97584,38.265436],[-123.129194,38.451652],[-123.331841,38.566668],[-123.44138,38.698114],[-123.737134,38.95553],[-123.687842,39.032208],[-123.824765,39.366301],[-123.764519,39.552517],[-123.85215,39.831841],[-124.109566,40.105688],[-124.361506,40.259042],[-124.410798,40.439781],[-124.158859,40.877937],[-124.109566,41.025814],[-124.158859,41.14083],[-124.065751,41.442061],[-124.147905,41.715908],[-124.257444,41.781632],[-124.213628,42.000709],[-123.233256,42.006186]]]});
StormEvents
| project BeginLon, BeginLat, EventType
| where geo_point_in_polygon(BeginLon, BeginLat, california)
| summarize count() by EventType, hash = geo_point_to_s2cell(BeginLon, BeginLat, 7)
| project geo_s2cell_to_central_point(hash), EventType, count_
| render piechart with (kind=map) // map rendering available in Kusto Explorer desktop
Output
Das folgende Beispiel zeigt, wie Koordinaten mithilfe des Partitionsoperators in Polygone klassifiziert werden.
let Polygons = datatable(description:string, polygon:dynamic)
[
"New York city area", dynamic({"type":"Polygon","coordinates":[[[-73.85009765625,40.85744791303121],[-74.16046142578125,40.84290487729676],[-74.190673828125,40.59935608796518],[-73.83087158203125,40.61812224225511],[-73.85009765625,40.85744791303121]]]}),
"Seattle area", dynamic({"type":"Polygon","coordinates":[[[-122.200927734375,47.68573021131587],[-122.4591064453125,47.68573021131587],[-122.4755859375,47.468949677672484],[-122.17620849609374,47.47266286861342],[-122.200927734375,47.68573021131587]]]}),
"Las Vegas", dynamic({"type":"Polygon","coordinates":[[[-114.9,36.36],[-115.4498291015625,36.33282808737917],[-115.4498291015625,35.84453450421662],[-114.949951171875,35.902399875143615],[-114.9,36.36]]]}),
];
let Locations = datatable(longitude:real, latitude:real)
[
real(-73.95), real(40.75), // Somewhere in New York
real(-122.3), real(47.6), // Somewhere in Seattle
real(-115.18), real(36.16) // Somewhere in Las Vegas
];
Polygons
| project polygonPartition = tostring(pack("description", description, "polygon", polygon))
| partition hint.materialized=true hint.strategy=native by polygonPartition
{
Locations
| extend description = parse_json(toscalar(polygonPartition)).description
| extend polygon = parse_json(toscalar(polygonPartition)).polygon
| where geo_point_in_polygon(longitude, latitude, polygon)
| project-away polygon
}
Output
longitude | latitude | Beschreibung |
---|---|---|
-73.95 | 40.75 | New York City Area |
-122.3 | 47.6 | Seattle-Gebiet |
-115.18 | 36.16 | Las Vegas |
Siehe auch geo_polygon_to_s2cells().
Im folgenden Beispiel werden mehrere Polygone in ein Multipolygon gefaltet und die Positionen überprüft, die innerhalb des Multipolygons liegen.
let Polygons =
datatable(polygon:dynamic)
[
dynamic({"type":"Polygon","coordinates":[[[-73.991460000000131,40.731738000000206],[-73.992854491775518,40.730082566051351],[-73.996772,40.725432000000154],[-73.997634685522883,40.725786309886963],[-74.002855946639244,40.728346630056791],[-74.001413,40.731065000000207],[-73.996796995070824,40.73736378205173],[-73.991724524037934,40.735245208931886],[-73.990703782359589,40.734781896080477],[-73.991460000000131,40.731738000000206]]]}),
dynamic({"type":"Polygon","coordinates":[[[-73.958357552055688,40.800369095633819],[-73.98143901556422,40.768762584141953],[-73.981548752788598,40.7685590292784],[-73.981565335901905,40.768307084720796],[-73.981754418060945,40.768399727738668],[-73.982038573548124,40.768387823012056],[-73.982268248204349,40.768298621883247],[-73.982384797518051,40.768097213086911],[-73.982320919746599,40.767894461792181],[-73.982155532845766,40.767756204474757],[-73.98238873834039,40.767411004834273],[-73.993650353659021,40.772145571634361],[-73.99415893763998,40.772493009137818],[-73.993831082030937,40.772931787850908],[-73.993891252437052,40.772955194876722],[-73.993962585514595,40.772944653908901],[-73.99401262480508,40.772882846631894],[-73.994122058082397,40.77292405902601],[-73.994136652588594,40.772901870174394],[-73.994301342391154,40.772970028663913],[-73.994281535134448,40.77299380206933],[-73.994376552751078,40.77303955110149],[-73.994294029824005,40.773156243992048],[-73.995023275860802,40.773481196576356],[-73.99508939189289,40.773388475039134],[-73.995013963716758,40.773358035426909],[-73.995050284699261,40.773297153189958],[-73.996240651898916,40.773789791397689],[-73.996195837470992,40.773852356184044],[-73.996098807369748,40.773951805299085],[-73.996179459973888,40.773986954351571],[-73.996095245226442,40.774086186437756],[-73.995572265161172,40.773870731394297],[-73.994017424135961,40.77321375261053],[-73.993935876811335,40.773179512586211],[-73.993861942928888,40.773269531698837],[-73.993822393527211,40.773381758622882],[-73.993767019318497,40.773483981224835],[-73.993698463744295,40.773562141052594],[-73.993358326468751,40.773926888327956],[-73.992622663865575,40.774974056037109],[-73.992577842766124,40.774956016359418],[-73.992527743951555,40.775002110439829],[-73.992469745815342,40.775024159551755],[-73.992403837191887,40.775018140390664],[-73.99226708903538,40.775116033858794],[-73.99217809026365,40.775279293897171],[-73.992059084937338,40.775497598192516],[-73.992125372394938,40.775509075053385],[-73.992226867797001,40.775482211026116],[-73.992329346608813,40.775468900958522],[-73.992361756801131,40.775501899766638],[-73.992386042960277,40.775557180424634],[-73.992087684712729,40.775983970821372],[-73.990927174149746,40.777566878763238],[-73.99039616003671,40.777585065679204],[-73.989461267506471,40.778875124584417],[-73.989175778438053,40.779287524015778],[-73.988868617400072,40.779692922911607],[-73.988871874499793,40.779713738253008],[-73.989219022880576,40.779697895209402],[-73.98927785904425,40.779723439271038],[-73.989409054180143,40.779737706471963],[-73.989498614927044,40.779725044389757],[-73.989596493388234,40.779698146683387],[-73.989679812902509,40.779677568658038],[-73.989752702937935,40.779671244211556],[-73.989842247806507,40.779680752670664],[-73.990040102120489,40.779707677698219],[-73.990137977524839,40.779699769704784],[-73.99033584033225,40.779661794394983],[-73.990430598697046,40.779664973055503],[-73.990622199396725,40.779676064914298],[-73.990745069505479,40.779671328184051],[-73.990872114282197,40.779646007643876],[-73.990961672224358,40.779639683751753],[-73.991057472829539,40.779652352625774],[-73.991157429497036,40.779669775606465],[-73.991242817404469,40.779671367084504],[-73.991255318289745,40.779650782516491],[-73.991294887120119,40.779630209208889],[-73.991321967649895,40.779631796041372],[-73.991359455569423,40.779585883337383],[-73.991551059227476,40.779574821437407],[-73.99141982585985,40.779755280287233],[-73.988886144117032,40.779878898532999],[-73.988939656706265,40.779956178440393],[-73.988926103530844,40.780059292013632],[-73.988911680264692,40.780096037146606],[-73.988919261468567,40.780226094343945],[-73.988381050202634,40.780981074045783],[-73.988232413846987,40.781233144215555],[-73.988210420831663,40.781225482542055],[-73.988140000000143,40.781409000000224],[-73.988041288067166,40.781585961353777],[-73.98810029382463,40.781602878305286],[-73.988076449145055,40.781650935001608],[-73.988018059972219,40.781634188810422],[-73.987960792842145,40.781770987031535],[-73.985465811970457,40.785360700575431],[-73.986172704965611,40.786068452258647],[-73.986455862401996,40.785919219081421],[-73.987072345615601,40.785189638820121],[-73.98711901394276,40.785210319004058],[-73.986497781023601,40.785951202887254],[-73.986164628806279,40.786121882448327],[-73.986128422486075,40.786239001331111],[-73.986071135219746,40.786240706026611],[-73.986027274789123,40.786228964236727],[-73.986097637849426,40.78605822569795],[-73.985429321269592,40.785413942184597],[-73.985081137732209,40.785921935110366],[-73.985198833254501,40.785966552197777],[-73.985170502389906,40.78601333415817],[-73.985216218673656,40.786030501816427],[-73.98525509797993,40.785976205511588],[-73.98524273937646,40.785972572653328],[-73.98524962933017,40.785963139855845],[-73.985281779186749,40.785978620950075],[-73.985240032884533,40.786035858136792],[-73.985683885242182,40.786222123919686],[-73.985717529004575,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dynamic({"type":"Polygon","coordinates":[[[-73.943592454622546,40.782747908206574],[-73.943648235390199,40.782656161333449],[-73.943870759887162,40.781273026571704],[-73.94345932494096,40.780048275653243],[-73.943213862652243,40.779317588660199],[-73.943004239504688,40.779639495474292],[-73.942716005450905,40.779544169476175],[-73.942712374762181,40.779214856940001],[-73.942535563208608,40.779090956062532],[-73.942893408188027,40.778614093246276],[-73.942438481745029,40.777315235766039],[-73.942244919522594,40.777104088947254],[-73.942074188038887,40.776917846977142],[-73.942002667222781,40.776185317382648],[-73.942620205199006,40.775180871576474],[-73.94285645694552,40.774796600349191],[-73.94293043781397,40.774676268036011],[-73.945870899588215,40.771692257932997],[-73.946618690150586,40.77093339256956],[-73.948664164778933,40.768857624399587],[-73.950069793030679,40.767025088383498],[-73.954418260786071,40.762184104951245],[-73.95650786241211,40.760285256574043],[-73.958787773424007,40.758213471309809],[-73.973015157270069,40.764278692864671],[-73.955760332998182,40.787906554459667],[-73.944023,40.782960000000301],[-73.943592454622546,40.782747908206574]]]}),
];
let Coordinates =
datatable(longitude:real, latitude:real, description:string)
[
real(-73.9741), 40.7914, 'Upper West Side',
real(-73.9950), 40.7340, 'Greenwich Village',
real(-73.8743), 40.7773, 'LaGuardia Airport',
];
let multipolygon = toscalar(
Polygons
| project individual_polygon = pack_array(polygon.coordinates)
| summarize multipolygon_coordinates = make_list(individual_polygon)
| project multipolygon = bag_pack("type","MultiPolygon", "coordinates", multipolygon_coordinates));
Coordinates
| where geo_point_in_polygon(longitude, latitude, multipolygon)
Output
longitude | latitude | Beschreibung |
---|---|---|
-73.9741 | 40.7914 | Obere Westseite |
-73.995 | 40.734 | Greenwich Village |
Im folgenden Beispiel wird ein NULL-Ergebnis aufgrund der ungültigen Koordinateneingabe zurückgegeben.
print in_polygon = geo_point_in_polygon(200,1,dynamic({"type": "Polygon","coordinates": [[[0,0],[10,10],[10,1],[0,0]]]}))
Output
in_polygon |
---|
Im folgenden Beispiel wird ein NULL-Ergebnis aufgrund der ungültigen Polygoneingabe zurückgegeben.
print in_polygon = geo_point_in_polygon(1,1,dynamic({"type": "Polygon","coordinates": [[[0,0],[10,10],[10,10],[0,0]]]}))
Output
in_polygon |
---|