D3.js | d3.set.values() Function
Last Updated :
28 Jun, 2019
The set.values() function in D3.js is used to return an array of the string values in the set. This function can be used for computing the unique values for a set of strings.
Syntax:
d3.set([Array]).values();
Parameters: This function accepts a parameter Array of strings.
Return Value: It returns the array of unique element of the given array elements.
Below programs illustrate the d3.set.values() function in D3.js:
Example 1:
<!DOCTYPE html>
<html>
<head>
<title>d3.set.values() Function</title>
</head>
<body>
<script>
Array1 = [ "a" , "a" , "b" , "c" ];
Array2 = [ "c" , "c" , "c" ];
Array3 = [ "Geeks" , "gfg" , "GeeksforGeeks" ];
A = d3.set(Array1).values();
B = d3.set(Array2).values();
C = d3.set(Array3).values();
console.log(A);
console.log(B);
console.log(C);
</script>
</body>
</html>
|
Output:
["a", "b", "c"]
["c"]
["Geeks", "gfg", "GeeksforGeeks"]
Example 2:
<!DOCTYPE html>
<html>
<head>
<title>d3.set.values() Function</title>
</head>
<body>
<script>
A = d3.set([1, 2, 3, 3]).values();
B = d3.set([ "a" ]).values();
C = d3.set([ "a" , "b" , "c" , "a" , "b" , "c" ]).values();
console.log(A);
console.log(B);
console.log(C);
</script>
</body>
</html>
|
Output:
["1", "2", "3"]
["a"]
["a", "b", "c"]
Reference: https://devdocs.io/d3~5/d3-collection#set_values
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