Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.Number.int
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Mentransmisikan nilai input ke bilangan bulat 32-bit bertanda.
Penggunaan | Hasil |
---|
Number.int() | Angka |
Argumen | Jenis | Detail |
---|
ini: input | Angka | Nilai input. |
Contoh
Code Editor (JavaScript)
// Cast a number to signed 32-bit integer: [-2147483648, 2147483647].
var number = ee.Number(100);
print('Number:', number);
var intNumber = number.int();
print('Number cast to int:', intNumber);
/**
* Casting numbers to int that are outside of its range and precision can
* modify the resulting value, note the behavior of the following scenarios.
*/
// A floating point number cast to int loses decimal precision.
var float = ee.Number(1.7);
print('Floating point value:', float);
var floatToInt = float.int();
print('Floating point value cast to int:', floatToInt);
// A number greater than int range max cast to int becomes int range max.
var INT_MAX = 2147483647;
var outOfRangeHi = ee.Number(INT_MAX + 12345);
print('Greater than int max:', outOfRangeHi);
var outOfRangeHiToInt = outOfRangeHi.int();
print('Greater than int max cast to int becomes int max:', outOfRangeHiToInt);
// A number greater than int range min cast to int becomes int range min.
var INT_MIN = -2147483648;
var outOfRangeLo = ee.Number(INT_MIN - 12345);
print('Less than int min:', outOfRangeLo);
var outOfRangeLoToInt = outOfRangeLo.int();
print('Less than int min cast to int becomes int min:', outOfRangeLoToInt);
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)
# Cast a number to signed 32-bit integer: [-2147483648, 2147483647].
number = ee.Number(100)
print('Number:', number.getInfo())
int_number = number.int()
print('Number cast to int:', int_number.getInfo())
"""Casting numbers to int that are outside of its range and precision can
modify the resulting value, note the behavior of the following scenarios.
"""
# A floating point number cast to int loses decimal precision.
float_number = ee.Number(1.7)
print('Floating point value:', float_number.getInfo())
float_to_int = float_number.int()
print('Floating point value cast to int:', float_to_int.getInfo())
# A number greater than int range max cast to int becomes int range max.
INT_MAX = 2147483647
out_of_range_hi = ee.Number(INT_MAX + 12345)
print('Greater than int max:', out_of_range_hi.getInfo())
out_of_range_hi_to_int = out_of_range_hi.int()
print('Greater than int max cast to int becomes int max:',
out_of_range_hi_to_int.getInfo())
# A number greater than int range min cast to int becomes int range min.
INT_MIN = -2147483648
out_of_range_lo = ee.Number(INT_MIN - 12345)
print('Less than int min:', out_of_range_lo.getInfo())
out_of_range_lo_to_int = out_of_range_lo.int()
print('Less than int min cast to int becomes int min:',
out_of_range_lo_to_int.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\u003eThe \u003ccode\u003eint()\u003c/code\u003e function casts a given input Number to a signed 32-bit integer within the range of [-2147483648, 2147483647].\u003c/p\u003e\n"],["\u003cp\u003eCasting floating-point numbers using \u003ccode\u003eint()\u003c/code\u003e will result in the loss of decimal precision, truncating the decimal portion.\u003c/p\u003e\n"],["\u003cp\u003eIf the input number exceeds the maximum value for a signed 32-bit integer, the result will be capped at the maximum value (2147483647).\u003c/p\u003e\n"],["\u003cp\u003eConversely, if the input number is less than the minimum value for a signed 32-bit integer, the result will be set to the minimum value (-2147483648).\u003c/p\u003e\n"]]],[],null,["# ee.Number.int\n\nCasts the input value to a signed 32-bit integer.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|----------------|---------|\n| Number.int`()` | Number |\n\n| Argument | Type | Details |\n|---------------|--------|------------------|\n| this: `input` | Number | The input value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Cast a number to signed 32-bit integer: [-2147483648, 2147483647].\nvar number = ee.Number(100);\nprint('Number:', number);\n\nvar intNumber = number.int();\nprint('Number cast to int:', intNumber);\n\n\n/**\n * Casting numbers to int that are outside of its range and precision can\n * modify the resulting value, note the behavior of the following scenarios.\n */\n\n// A floating point number cast to int loses decimal precision.\nvar float = ee.Number(1.7);\nprint('Floating point value:', float);\n\nvar floatToInt = float.int();\nprint('Floating point value cast to int:', floatToInt);\n\n// A number greater than int range max cast to int becomes int range max.\nvar INT_MAX = 2147483647;\nvar outOfRangeHi = ee.Number(INT_MAX + 12345);\nprint('Greater than int max:', outOfRangeHi);\n\nvar outOfRangeHiToInt = outOfRangeHi.int();\nprint('Greater than int max cast to int becomes int max:', outOfRangeHiToInt);\n\n// A number greater than int range min cast to int becomes int range min.\nvar INT_MIN = -2147483648;\nvar outOfRangeLo = ee.Number(INT_MIN - 12345);\nprint('Less than int min:', outOfRangeLo);\n\nvar outOfRangeLoToInt = outOfRangeLo.int();\nprint('Less than int min cast to int becomes int min:', outOfRangeLoToInt);\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# Cast a number to signed 32-bit integer: [-2147483648, 2147483647].\nnumber = ee.Number(100)\nprint('Number:', number.getInfo())\n\nint_number = number.int()\nprint('Number cast to int:', int_number.getInfo())\n\n\n\"\"\"Casting numbers to int that are outside of its range and precision can\nmodify the resulting value, note the behavior of the following scenarios.\n\"\"\"\n\n# A floating point number cast to int loses decimal precision.\nfloat_number = ee.Number(1.7)\nprint('Floating point value:', float_number.getInfo())\n\nfloat_to_int = float_number.int()\nprint('Floating point value cast to int:', float_to_int.getInfo())\n\n# A number greater than int range max cast to int becomes int range max.\nINT_MAX = 2147483647\nout_of_range_hi = ee.Number(INT_MAX + 12345)\nprint('Greater than int max:', out_of_range_hi.getInfo())\n\nout_of_range_hi_to_int = out_of_range_hi.int()\nprint('Greater than int max cast to int becomes int max:',\n out_of_range_hi_to_int.getInfo())\n\n# A number greater than int range min cast to int becomes int range min.\nINT_MIN = -2147483648\nout_of_range_lo = ee.Number(INT_MIN - 12345)\nprint('Less than int min:', out_of_range_lo.getInfo())\n\nout_of_range_lo_to_int = out_of_range_lo.int()\nprint('Less than int min cast to int becomes int min:',\n out_of_range_lo_to_int.getInfo())\n```"]]