ee.List.frequency

목록에서 요소와 동일한 요소의 수를 반환합니다.

사용반환 값
List.frequency(element)정수
인수유형세부정보
다음과 같은 경우: list목록
element객체

예

코드 편집기 (JavaScript)

// An ee.Image list object.
var list = ee.List([0, 1, 2, 2, 3, 4]);
print('List of integers', list);

// The ee.List.frequency function is used to determine how many times a value is
// present in a list, e.g. what is the frequency of 0, 2, and 9 in the list.
print('Frequency of value 0', list.frequency(0));
print('Frequency of value 2', list.frequency(2));
print('Frequency of value 9', list.frequency(9));

Python 설정

Python API 및 geemap를 사용한 대화형 개발에 관한 자세한 내용은 Python 환경 페이지를 참고하세요.

import ee
import geemap.core as geemap

Colab (Python)

# An ee.Image list object.
ee_list = ee.List([0, 1, 2, 2, 3, 4])
display('List of integer:', ee_list)

# The ee.List.frequency function is used to determine how many times a value is
# present in a list, e.g. what is the frequency of 0, 2, and 9 in the list.
display('Frequency of value 0:', ee_list.frequency(0))
display('Frequency of value 2:', ee_list.frequency(2))
display('Frequency of value 9:', ee_list.frequency(9))