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ee.Geometry.Polygon.cutLines
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Converte le geometrie LineString, MultiLineString e LinearRing in una MultiLineString tagliandole in parti di lunghezza non superiore alla distanza specificata. Tutti gli altri tipi di geometria verranno convertiti in una MultiLineString vuota.
Utilizzo | Resi |
---|
Polygon.cutLines(distances, maxError, proj) | Geometria |
Argomento | Tipo | Dettagli |
---|
questo: geometry | Geometria | Taglia le linee di questa geometria. |
distances | Elenco | Distanze lungo ogni LineString per tagliare la linea in parti separate, misurate in unità della proiezione specificata o in metri se la proiezione non è specificata. |
maxError | ErrorMargin, valore predefinito: null | La quantità massima di errore tollerata durante l'esecuzione di qualsiasi riproiezione necessaria. |
proj | Proiezione, valore predefinito: null | Proiezione delle misurazioni di risultato e distanza o EPSG:4326 se non specificato. |
Esempi
Editor di codice (JavaScript)
// Notice: the cutLines geometry method applies only to LineString,
// MultiLineString, and LinearRing geometries. All other geometry types result
// in an empty MultiLineString.
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap
per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
# Notice: the cutLines geometry method applies only to LineString,
# MultiLineString, and LinearRing geometries. All other geometry types result
# in an empty MultiLineString.
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003eThe \u003ccode\u003ecutLines\u003c/code\u003e method divides LineString, MultiLineString, and LinearRing geometries into smaller segments based on specified distances.\u003c/p\u003e\n"],["\u003cp\u003eThis method accepts a list of distances, an optional error margin, and an optional projection as input parameters.\u003c/p\u003e\n"],["\u003cp\u003eGeometries other than LineString, MultiLineString, and LinearRing will be converted to an empty MultiLineString when using this method.\u003c/p\u003e\n"],["\u003cp\u003eThe distances provided determine the length of each segment and are measured in the units of the specified projection or meters if no projection is given.\u003c/p\u003e\n"],["\u003cp\u003eResults and distance measurements will be in the projection provided or EPSG:4326 if none is specified.\u003c/p\u003e\n"]]],["The `cutLines` method transforms LineString, MultiLineString, and LinearRing geometries into a MultiLineString. It divides these geometries into segments based on specified distances along their length. The `distances` parameter dictates the cutting points, measured in units defined by the `proj` parameter (or meters if unspecified). `maxError` defines tolerance during reprojection. Other geometry types are converted to an empty MultiLineString. The method is not available in the example provided in Javascript. The python example only show how to import the libraries.\n"],null,["# ee.Geometry.Polygon.cutLines\n\nConverts LineString, MultiLineString, and LinearRing geometries into a MultiLineString by cutting them into parts no longer than the given distance along their length. All other geometry types will be converted to an empty MultiLineString.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|--------------------------------------------------------|----------|\n| Polygon.cutLines`(distances, `*maxError* `, `*proj*`)` | Geometry |\n\n| Argument | Type | Details |\n|------------------|----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|\n| this: `geometry` | Geometry | Cuts the lines of this geometry. |\n| `distances` | List | Distances along each LineString to cut the line into separate pieces, measured in units of the given proj, or meters if proj is unspecified. |\n| `maxError` | ErrorMargin, default: null | The maximum amount of error tolerated when performing any necessary reprojection. |\n| `proj` | Projection, default: null | Projection of the result and distance measurements, or EPSG:4326 if unspecified. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Notice: the cutLines geometry method applies only to LineString,\n// MultiLineString, and LinearRing geometries. All other geometry types result\n// in an empty MultiLineString.\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n# Notice: the cutLines geometry method applies only to LineString,\n# MultiLineString, and LinearRing geometries. All other geometry types result\n# in an empty MultiLineString.\n```"]]