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도형 표준화

항목값
화면 이름Geometry standardize
식별자geometryStandardizeV1
지원 실행 방식Batch, Faster, Streaming
범주지리공간 (Geospatial)
반환 자료형Geometry

유효한 도형에 GeoJSON의 오른손 규칙을 적용하여 표준화합니다. 동등한 도형의 동등성 비교에 사용할 수 있으며 선 문자열의 방향이 뒤집힐 수 있습니다.

입력 인자

이름지정 여부자료형의미와 조건
Expression필수Expression<Geometry>표준화할 도형입니다.

입출력 예시

예시 1: 기본 동작

인자 값:

  • Expression: geometry
geometry출력
{"type":"Polygon","coordinates":[[[32.26868,-26.53253],[32.26465,-26.45873],[32.25262,-26.38563],[32.26868,-26.53253]]]}{"type":"Polygon","coordinates":[[[32.25262, -26.38563],[32.26868, -26.53253],[32.26465, -26.45873],[32.25262, -26.38563]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,0.0]]]}{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0],[0.0,1.0],[0.0,0.0]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,0.0]],[[0.25,0.25],[0.5,0.25],[0.25,0.5]]]}{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0],[0.0,1.0],[0.0,0.0]], [[0.25,0.25],[0.25,0.5],[0.5,0.25],[0.25,0.25]]]}
{"coordinates": [[[20.0, 10.0], [27.0, 10.0], [27.0, 17.0], [20.0, 17.0], [20.0, 10.0]]], "type": "Polygon"}{"coordinates": [[[20.0, 10.0], [27.0, 10.0], [27.0, 17.0], [20.0, 17.0], [20.0, 10.0]]], "type": "Polygon"}
{"coordinates": [[[[12.0, 12.0], [17.0, 12.0], [17.0, 17.0], [12.0, 17.0], [12.0, 12.0]]], [[[2.0, 2.0], [7.0, 2.0], [7.0, 7.0], [2.0, 7.0], [2.0, 2.0]]]], "type":"MultiPolygon"}{"coordinates": [[[[2.0, 2.0], [7.0, 2.0], [7.0, 7.0], [2.0, 7.0], [2.0, 2.0]]], [[[12.0, 12.0], [17.0, 12.0], [17.0, 17.0], [12.0, 17.0], [12.0, 12.0]]]], "type":"MultiPolygon"}
{"coordinates": [[-1.0, -1.0], [5.0, 5.0]], "type":"LineString"}{"coordinates": [[5.0, 5.0],[-1.0, -1.0]], "type":"LineString"}
{"coordinates": [[[0.0, 0.0, 0.0], [10.0, 0.0, 0.0], [10.0, 10.0, 0.0], [10.0, 10.0, 10.0], [0.0, 10.0, 10.0], [0.0, 0.0, 10.0], [0.0, 0.0, 0.0]]], "type": "Polygon"}{"coordinates": [[[0.0, 0.0, 0.0], [10.0, 0.0, 0.0], [10.0, 10.0, 0.0], [10.0, 10.0, 10.0], [0.0, 10.0, 10.0], [0.0, 0.0, 10.0], [0.0, 0.0, 0.0]]], "type": "Polygon"}

예시 2: null 처리

인자 값:

  • Expression: geometry
geometry출력
nullnull
Not geojsonnull