ee.Dictionary.getNumber
Extracts a named number value from a dictionary.
Usage | Returns |
---|
Dictionary.getNumber(key) | Number |
Argument | Type | Details |
---|
this: dictionary | Dictionary | |
key | String | |
Examples
// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
var dict = ee.Dictionary({
B1: 182,
B2: 219,
B3: 443
});
print('The "B1" value as an ee.Number object', dict.getNumber('B1'));
Python setup
See the
Python Environment page for information on the Python API and using
geemap
for interactive development.
import ee
import geemap.core as geemap
# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
dic = ee.Dictionary({
'B1': 182,
'B2': 219,
'B3': 443
})
print('The "B1" value as an ee.Number object:', dic.getNumber('B1').getInfo())
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["The `Dictionary.getNumber()` method extracts a numerical value associated with a specific key from a dictionary object within the Earth Engine environment."],["It accepts a dictionary and a key (string) as input and returns the corresponding value as an ee.Number object if found."],["Examples are provided in JavaScript and Python demonstrating how to use the `Dictionary.getNumber()` method to retrieve numerical values from dictionaries, particularly in the context of Earth Engine image analysis."]]],[]]