Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.ImageCollection.filter
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Terapkan filter ke koleksi ini.
Menampilkan koleksi yang difilter.
Penggunaan | Hasil |
---|
ImageCollection.filter(filter) | Koleksi |
Argumen | Jenis | Detail |
---|
ini: collection | Koleksi | Instance Koleksi. |
filter | Filter | Filter yang akan diterapkan ke koleksi ini. |
Contoh
Code Editor (JavaScript)
// The GOES Mesoscale images come in two domains.
// Separate the two groups using ee.Filter.eq.
var goes17_mcmipm = ee.ImageCollection('NOAA/GOES/17/MCMIPM');
var goes17_mcmipm_day =
goes17_mcmipm.filterDate('2020-09-26', '2020-09-27');
var d1 = goes17_mcmipm_day.filter('domain == 1');
var d2 = goes17_mcmipm_day.filter('domain == 2');
// domain 3 does not exist.
var d3 = goes17_mcmipm_day.filter('domain == 3');
print(goes17_mcmipm_day.size());
print(d1.size());
print(d2.size());
print(d3.size());
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)
# The GOES Mesoscale images come in two domains.
# Separate the two groups using ee.Filter.eq.
goes17_mcmipm = ee.ImageCollection('NOAA/GOES/17/MCMIPM')
goes17_mcmipm_day = goes17_mcmipm.filterDate('2020-09-26', '2020-09-27')
d1 = goes17_mcmipm_day.filter('domain == 1')
d2 = goes17_mcmipm_day.filter('domain == 2')
# domain 3 does not exist.
d3 = goes17_mcmipm_day.filter('domain == 3')
print(goes17_mcmipm_day.size().getInfo())
print(d1.size().getInfo())
print(d2.size().getInfo())
print(d3.size().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\u003eImageCollection.filter()\u003c/code\u003e allows you to apply a filter to an ImageCollection, resulting in a new collection containing only the images that match the filter criteria.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003efilter\u003c/code\u003e argument accepts a Filter object, such as one created with \u003ccode\u003eee.Filter.eq\u003c/code\u003e, to define the filtering conditions.\u003c/p\u003e\n"],["\u003cp\u003eThis method is useful for subsetting collections based on properties like date, metadata, or image content.\u003c/p\u003e\n"],["\u003cp\u003eApplying a filter with criteria that no images satisfy will return an empty collection.\u003c/p\u003e\n"]]],[],null,["# ee.ImageCollection.filter\n\n\u003cbr /\u003e\n\nApply a filter to this collection.\n\n\u003cbr /\u003e\n\nReturns the filtered collection.\n\n| Usage | Returns |\n|----------------------------------|------------|\n| ImageCollection.filter`(filter)` | Collection |\n\n| Argument | Type | Details |\n|--------------------|------------|---------------------------------------|\n| this: `collection` | Collection | The Collection instance. |\n| `filter` | Filter | A filter to apply to this collection. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// The GOES Mesoscale images come in two domains.\n// Separate the two groups using ee.Filter.eq.\nvar goes17_mcmipm = ee.ImageCollection('NOAA/GOES/17/MCMIPM');\nvar goes17_mcmipm_day =\n goes17_mcmipm.filterDate('2020-09-26', '2020-09-27');\n\nvar d1 = goes17_mcmipm_day.filter('domain == 1');\nvar d2 = goes17_mcmipm_day.filter('domain == 2');\n// domain 3 does not exist.\nvar d3 = goes17_mcmipm_day.filter('domain == 3');\n\nprint(goes17_mcmipm_day.size());\nprint(d1.size());\nprint(d2.size());\nprint(d3.size());\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# The GOES Mesoscale images come in two domains.\n# Separate the two groups using ee.Filter.eq.\ngoes17_mcmipm = ee.ImageCollection('NOAA/GOES/17/MCMIPM')\ngoes17_mcmipm_day = goes17_mcmipm.filterDate('2020-09-26', '2020-09-27')\n\nd1 = goes17_mcmipm_day.filter('domain == 1')\nd2 = goes17_mcmipm_day.filter('domain == 2')\n# domain 3 does not exist.\nd3 = goes17_mcmipm_day.filter('domain == 3')\n\nprint(goes17_mcmipm_day.size().getInfo())\nprint(d1.size().getInfo())\nprint(d2.size().getInfo())\nprint(d3.size().getInfo())\n```"]]