注: 以下の翻訳の正確性は検証されていません。AIPを利用して英語版の原文から機械的に翻訳されたものです。

ジオメトリの正規化

対応: バッチ, ストリーミング

文字列を有効な GeoJSON に正規化します。ポリゴンは閉じられ、重複が削除され、右手のルールに従って順序付けされます。幅が 180 度を超える（幅 > 180 度で示される）ジオメトリは、反子午線の両側に複数のフィーチャに分割されます。値が GeoJSON として読み取れない場合は、null を返します。式のカテゴリ: 地理空間

宣言された引数

式 - GeoJSON として解析および正規化される文字列。
式<String>

出力タイプ: Geometry

例

例 1 - 基本ケース

引数の値:

式: geometry

geometry	:arrow_right:	出力
{"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],[1.0,0.0],[0.0,1.0],[0.0,0.0]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0,1.0],[1.0,0.0,1.0], [0.0,1.0,1.0],[0.0,0.0,1.0]]]}		{"type":"Polygon","coordinates":[[[0.0,0.0,1.0],[1.0,0.0,1.0],[0.0,1.0,1.0],[0.0,0.0,1.0]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0], [0.0,1.0]]]}		{"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],[1.0,0.0], [1.0,0.0], [0.0,1.0], [0.0,0.0]]]}		{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0],[0.0,1.0],[0.0,0.0]]]}
{"type":"Polygon","coordinates":[[[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]]]}
{"type":"Polygon","coordinates":[[[179.0,-30.0],[-179.0,-30.0],[-179.0,30.0],[179.0,30.0],[179.0,-30]]]}		{"type":"MultiPolygon","coordinates":[[[[-180.0,-30.0],[-179.0,-30.0],[-179.0,30.0],[-180.0,30.0],[-180.0,-30.0]]],[[[179.0,-30.0],[180.0,-30.0],[180.0,30.0],[179.0,30.0],[179.0,-30.0]]]]}
{"type":"LineString","coordinates":[[179.0,30.0],[-179.0,30.0]]}		{"type":"MultiLineString","coordinates":[[[-179.0,30.0],[-180.0,30.0]],[[180.0,30.0],[179.0,30.0]]]}

例 2 - 基本ケース

引数の値:

式: geometry

geometry	:arrow_right:	出力
{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,1.0],[0.0,1.0], [1.0,0.0], [0.0,0.0]]]}		{"type":"MultiPolygon","coordinates":[[[[0.0,0.0],[1.0,0.0],[0.5,0.5],[0.0,0.0]]],[[[0.0,1.0],[0.5,0.5],[1.0,1.0],[0.0,1.0]]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[2.0,0.0],[1.0,1.0],[2.0,2.0],[0.0,2.0],[1.0,1.0],[0.0,0.0]]]}		{"type":"MultiPolygon","coordinates":[[[[0.0,0.0],[2.0,0.0],[1.0,1.0],[0.0,0.0]]],[[[0.0,2.0],[1.0,1.0],[2.0,2.0],[0.0,2.0]]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[2.0,0.0],[2.0,2.0],[0.0,2.0],[0.0,0.0]],[[0.0,0.0],[2.0,0.0],[1.0,1.0],[0.0,0.0]]]}		{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,1.0],[2.0,0.0],[2.0,2.0],[0.0,2.0],[0.0,0.0]]]}
{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]],[[3.0,3.0],[4.0,3.0],[4.0,4.0],[3.0,4.0],[3.0,3.0]]]}		{"type":"MultiPolygon","coordinates":[[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]],[[[3.0,3.0],[4.0,3.0],[4.0,4.0],[3.0,4.0],[3.0,3.0]]]]}

例 3 - Null ケース

引数の値:

式: geometry

geometry	:arrow_right:	出力
null		null
Not geojson		null
{"type":"Polygon","coordinates":[[[0.0,0.0],[1.0,0.0,1.0], [0.0,1.0], [0.0,0.0]]]}		null
{"type":"LineString","coordinates":[[0.0,0.0]]}		null