Random_selection_within_subsets.txt

log of Random Selection Within Subsets tool - Dénes Szalontai, 2018-07-03 03:52 PM

Download (883 Bytes)

 
1 
Processing algorithm?
2 
Algorithm 'Random selection within subsets' starting?
3 
Input parameters:
4 
{ 'FIELD' : 'ROADSEGMENTID', 'INPUT' : 'file:///C:/Users/dsz/Documents/LogicalDBs/sl/NA/_out/NA_sl.out?type=csv&delimiter=;%7C&xField=X&yField=Y&crs=EPSG:4326&spatialIndex=no&subsetIndex=no&watchFile=no', 'METHOD' : 0, 'NUMBER' : 10 }
5 

    		
  

  

    
      6
    
    
      
Traceback (most recent call last):


    		
  

  

    
      7
    
    
      
File "C:/PROGRA~1/QGIS3~1.2/apps/qgis/./python/plugins\processing\algs\qgis\RandomSelectionWithinSubsets.py", line 141, in processAlgorithm


    		
  

  

    
      8
    
    
      
selran.extend(random.sample(subset, selValue))


    		
  

  

    
      9
    
    
      
File "C:\PROGRA~1\QGIS3~1.2\apps\Python36\lib\random.py", line 317, in sample


    		
  

  

    
      10
    
    
      
raise ValueError("Sample larger than population or is negative")


    		
  

  

    
      11
    
    
      
ValueError: Sample larger than population or is negative


    		
  

  

    
      12
    
    
      

    		
  

  

    
      13
    
    
      
Execution failed after 30.53 seconds


    		
  

  

    
      14
    
    
      

    		
  

  

    
      15
    
    
      
Loading resulting layers


    		
  

  

    
      16
    
    
      
Algorithm 'Random selection within subsets' finished