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D3.js stackOrderInsideOut() Method

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The D3.js stackOrderInsideOut() method returns a series order such that the larger series (according to the sum of values) are on the inside and the smaller series are on the outside.

Syntax:

d3.stackOrderInsideOut(series);

Parameters: This function accepts a single parameter as mentioned above and described below.

  • series: This is the series based on the ordering of the keys to be ordered.

Return Value: This method returns no value.

Example: The following example demonstrates ordering the stack using d3.stackOrderInsideOut() function.

HTML




<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script src=
        "https://d3js.org/d3.v5.min.js">
    </script>
</head>
  
<body>
    <h1 style="text-align: center; color: green;">
        GeeksforGeeks
    </h1>
  
    <script>
        var data = [
        {letter: {a: 3840, b: 1920, c: 960, d: 400}},
        {letter: {a: 1600, b: 1440, c: 960, d: 400}},
        {letter: {a: 640, b: 960, c: 640, d: 400}},
        {letter: {a: 320, b: 480, c: 640, d: 400}}
        ];
        var stack = d3.stack()
            .keys(["a", "b", "c", "d"])
            .value((d, key) => d.letter[key])
            .order(d3.stackOrderInsideOut);
  
        var series = stack(data);
        console.log(series);
    </script>
</body>
  
</html>


Output:


Last Updated : 29 Sep, 2020
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