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D3.js randomIrwinHall() Function

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The d3.randomIrwinHall() function in d3.js is used to generate the random number based on the Irwinhall distribution having “n” independent variables.

Syntax:

d3.randomIrwinHall(n)

Parameters: It takes only one parameter as given above and described below.

  • n: It is the number of independent variables given to the Irwin hall distribution function.

Returns: It returns a function.

Example 1: When n is greater than zero.

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content=
        "width=device-width,  
        initial-scale=1.0">
</head>
  
<body>
    <div class="b1"></div>
    <div class="b2"></div>
  
    <!--Fetching from CDN of D3.js -->
    <script type="text/javascript" 
        src="https://d3js.org/d3.v4.min.js">
    </script>
  
    <script>
      
        // Every output is different and 
        // generating the itwinhall random
        // numbers
        console.log(d3.randomIrwinHall(4)())
        console.log(d3.randomIrwinHall(4)())
        console.log(d3.randomIrwinHall(4)())
        console.log(d3.randomIrwinHall(4)())
        console.log(d3.randomIrwinHall(4)())
    </script>
</body>
  
</html>


Output:

Example 2: When n is less than zero.

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content=
        "width=device-width,initial-scale=1.0">
</head>
  
<body>
    <div class="b1"></div>
    <div class="b2"></div>
      
    <!--Fetching from CDN of D3.js -->
    <script type="text/javascript" 
        src="https://d3js.org/d3.v4.min.js">
    </script>
  
    <script>
      
        // Any value less than zero gives
        // static value of zero
        console.log(d3.randomIrwinHall(-4)())
        console.log(d3.randomIrwinHall(0.004)())
        console.log(d3.randomIrwinHall(4)(4))
        console.log(d3.randomIrwinHall(-0.008)())
    </script>
</body>
  
</html>


Output:



Last Updated : 07 Aug, 2020
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