D3.js | d3.values() Function

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The d3.values() function in D3.js is used to return an array containing the property values of the specified object or an associative array.

Syntax:

d3.values(object)

Parameters: This function accepts single parameter object which contains the key, value pairs.

Return Value: It returns the values of the given object.

Below programs illustrate the d3.values() function in D3.js:

Example 1:

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
        d3.values() function
    </title> 
      
    <script src = "https://d3js.org/d3.v4.min.js"></script> 
</head> 
  
<body> 
    <script> 
      
        // Initialising an object 
        var month = { 
            "January": 1, 
            "February": 2, 
            "March": 3, 
            "April": 4 
        }; 
            
        // Calling the d3.values() function 
        A = d3.values(month); 
        
        // Getting the values of the given object 
        document.write(A); 
    </script> 
</body> 
  
</html>                     

Output:

1, 2, 3, 4

Example 2:

<!DOCTYPE html> 
<html> 
  
<head> 
    <title> 
        d3.values() function
    </title> 
      
    <script src = "https://d3js.org/d3.v4.min.js"></script> 
</head> 
  
<body> 
    <script> 
      
        // Initialising an object 
        var month = { 
            "zambiatek": 0, 
            "Geeks": 2, 
            "Geek": 3, 
            "gfg": 4 
        }; 
            
        // Calling the d3.values() function 
        A = d3.values(month); 
        
        // Getting the values of the given object 
        document.write(A); 
    </script> 
</body> 
  
</html>                      

Output:

0, 2, 3, 4

Reference: https://devdocs.io/d3~5/d3-collection#values

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