ee.Geometry.LineString.projection
קל לארגן דפים בעזרת אוספים
אפשר לשמור ולסווג תוכן על סמך ההעדפות שלך.
Returns the projection of the geometry.
שימוש | החזרות |
---|
LineString.projection() | היטל |
ארגומנט | סוג | פרטים |
---|
זה: geometry | גיאומטריה | |
דוגמאות
עורך הקוד (JavaScript)
// Define a LineString object.
var lineString = ee.Geometry.LineString([[-122.09, 37.42], [-122.08, 37.43]]);
// Apply the projection method to the LineString object.
var lineStringProjection = lineString.projection();
// Print the result to the console.
print('lineString.projection(...) =', lineStringProjection);
// Display relevant geometries on the map.
Map.setCenter(-122.085, 37.422, 15);
Map.addLayer(lineString,
{'color': 'black'},
'Geometry [black]: lineString');
הגדרת Python
מידע על Python API ועל שימוש ב-geemap
לפיתוח אינטראקטיבי מופיע בדף
Python Environment.
import ee
import geemap.core as geemap
Colab (Python)
# Define a LineString object.
linestring = ee.Geometry.LineString([[-122.09, 37.42], [-122.08, 37.43]])
# Apply the projection method to the LineString object.
linestring_projection = linestring.projection()
# Print the result.
display('linestring.projection(...) =', linestring_projection)
# Display relevant geometries on the map.
m = geemap.Map()
m.set_center(-122.085, 37.422, 15)
m.add_layer(linestring, {'color': 'black'}, 'Geometry [black]: linestring')
m
אלא אם צוין אחרת, התוכן של דף זה הוא ברישיון Creative Commons Attribution 4.0 ודוגמאות הקוד הן ברישיון Apache 2.0. לפרטים, ניתן לעיין במדיניות האתר Google Developers. Java הוא סימן מסחרי רשום של חברת Oracle ו/או של השותפים העצמאיים שלה.
עדכון אחרון: 2025-07-26 (שעון UTC).
[null,null,["עדכון אחרון: 2025-07-26 (שעון UTC)."],[[["\u003cp\u003eThe \u003ccode\u003eprojection()\u003c/code\u003e method retrieves the projection of a given geometry, such as a LineString.\u003c/p\u003e\n"],["\u003cp\u003eIt takes a geometry object as input and returns a Projection object representing its projection.\u003c/p\u003e\n"],["\u003cp\u003eThis method is useful for understanding the coordinate system and projection information associated with a geometry.\u003c/p\u003e\n"],["\u003cp\u003eExamples are provided in JavaScript and Python demonstrating how to use the \u003ccode\u003eprojection()\u003c/code\u003e method with a LineString geometry and display it on a map.\u003c/p\u003e\n"]]],["The `projection()` method is applied to a geometry object, specifically demonstrated with a `LineString`. This method returns the projection of the geometry. In the examples provided, a `LineString` is defined, and the `.projection()` method is called upon it. The resulting projection is then printed. Geometries are also displayed on a map, with the `LineString` shown in black. This process can be applied using javascript or python.\n"],null,["# ee.Geometry.LineString.projection\n\nReturns the projection of the geometry.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------|------------|\n| LineString.projection`()` | Projection |\n\n| Argument | Type | Details |\n|------------------|----------|---------|\n| this: `geometry` | Geometry | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Define a LineString object.\nvar lineString = ee.Geometry.LineString([[-122.09, 37.42], [-122.08, 37.43]]);\n\n// Apply the projection method to the LineString object.\nvar lineStringProjection = lineString.projection();\n\n// Print the result to the console.\nprint('lineString.projection(...) =', lineStringProjection);\n\n// Display relevant geometries on the map.\nMap.setCenter(-122.085, 37.422, 15);\nMap.addLayer(lineString,\n {'color': 'black'},\n 'Geometry [black]: lineString');\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# Define a LineString object.\nlinestring = ee.Geometry.LineString([[-122.09, 37.42], [-122.08, 37.43]])\n\n# Apply the projection method to the LineString object.\nlinestring_projection = linestring.projection()\n\n# Print the result.\ndisplay('linestring.projection(...) =', linestring_projection)\n\n# Display relevant geometries on the map.\nm = geemap.Map()\nm.set_center(-122.085, 37.422, 15)\nm.add_layer(linestring, {'color': 'black'}, 'Geometry [black]: linestring')\nm\n```"]]