ee.Number.firstNonZero

Selects the first value if it is non-zero, and the second value otherwise.
Usage Returns
Number. firstNonZero (right) Number
Argument Type Details
this: left
Number The left-hand value.
right
Number The right-hand value.

Examples

Code Editor (JavaScript)

 print 
 ( 
 'First non-zero: 0, 5' 
 , 
  
 ee 
 . 
 Number 
 ( 
 0 
 ). 
 firstNonZero 
 ( 
 ee 
 . 
 Number 
 ( 
 5 
 ))); 
  
 // 5 
 print 
 ( 
 'First non-zero: 5, 0' 
 , 
  
 ee 
 . 
 Number 
 ( 
 5 
 ). 
 firstNonZero 
 ( 
 ee 
 . 
 Number 
 ( 
 0 
 ))); 
  
 // 5 

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 

Colab (Python)

 print 
 ( 
 'First non-zero in [0, 5]:' 
 , 
 ee 
 . 
 Number 
 ( 
 0 
 ) 
 . 
 firstNonZero 
 ( 
 ee 
 . 
 Number 
 ( 
 5 
 )) 
 . 
 getInfo 
 ()) 
 # 5 
 print 
 ( 
 'First non-zero in [5, 0]:' 
 , 
 ee 
 . 
 Number 
 ( 
 5 
 ) 
 . 
 firstNonZero 
 ( 
 ee 
 . 
 Number 
 ( 
 0 
 )) 
 . 
 getInfo 
 ()) 
 # 5 
Create a Mobile Website
View Site in Mobile | Classic
Share by: