Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.Dictionary.getArray
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Mengekstrak nilai array bernama dari kamus.
| Penggunaan | Hasil |
|---|
Dictionary.getArray(key) | Array |
| Argumen | Jenis | Detail |
|---|
ini: dictionary | Kamus | |
key | String | |
Contoh
Code Editor (JavaScript)
// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
var dict = ee.Dictionary({
B1: 182,
B2: 219,
B3: 443,
Array: ee.Array([182, 219, 443])
});
print('The "Array" value as an ee.Array object', dict.getArray('Array'));
Penyiapan Python
Lihat halaman
Lingkungan Python untuk mengetahui informasi tentang Python API dan penggunaan
geemap untuk pengembangan interaktif.
import ee
import geemap.core as geemap
Colab (Python)
# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
dic = ee.Dictionary({
'B1': 182,
'B2': 219,
'B3': 443,
'Array': ee.Array([182, 219, 443])
})
print('The "Array" value as an ee.Array object:',
dic.getArray('Array').getInfo())
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[[["\u003cp\u003e\u003ccode\u003edictionary.getArray()\u003c/code\u003e extracts a named array value from a given dictionary.\u003c/p\u003e\n"],["\u003cp\u003eThe function takes the dictionary and the key of the desired array as input.\u003c/p\u003e\n"],["\u003cp\u003eIt returns the value associated with the specified key as an \u003ccode\u003eee.Array\u003c/code\u003e object.\u003c/p\u003e\n"],["\u003cp\u003eExamples demonstrate usage in both JavaScript and Python within the Earth Engine environment.\u003c/p\u003e\n"]]],["The `getArray(key)` method retrieves a named array from a dictionary. It takes a string `key` as an argument, which specifies the name of the array to extract. The method operates on a `dictionary` and returns the corresponding `Array` value. Examples demonstrate extracting the \"Array\" value from a sample dictionary in both JavaScript and Python, showcasing its usage.\n"],null,["# ee.Dictionary.getArray\n\nExtracts a named array value from a dictionary.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|----------------------------|---------|\n| Dictionary.getArray`(key)` | Array |\n\n| Argument | Type | Details |\n|--------------------|------------|---------|\n| this: `dictionary` | Dictionary | |\n| `key` | String | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\nvar dict = ee.Dictionary({\n B1: 182,\n B2: 219,\n B3: 443,\n Array: ee.Array([182, 219, 443])\n});\n\nprint('The \"Array\" value as an ee.Array object', dict.getArray('Array'));\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# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).\ndic = ee.Dictionary({\n 'B1': 182,\n 'B2': 219,\n 'B3': 443,\n 'Array': ee.Array([182, 219, 443])\n})\n\nprint('The \"Array\" value as an ee.Array object:',\n dic.getArray('Array').getInfo())\n```"]]
