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d3.js randomBates()用法及代碼示例

D3.js中的randomBates()函數返回用於生成隨機數的函數。返回的此函數基於Bates分布。

用法:

randomBates(n)

參數:該函數接受如上所述和以下描述的單個參數:

  • n:它是與bates分發一起使用以生成隨機數的任何數字。

返回值:它返回函數。

下麵給出了上述函數的一些示例。



範例1:

HTML

<!DOCTYPE html> 
<html lang="en"> 
<head> 
  <meta charset="UTF-8"> 
  <meta name="viewport" 
        content="width=device-width, initial-scale=1.0"> 
  <title>D3.js randomBates() Function</title> 
</head> 
<style> 
</style> 
<body> 
  <!-- Fetching from CDN of D3.js -->
  <script type = "text/javascript" 
          src = "https://d3js.org/d3.v4.min.js"> 
  </script> 
  <script> 
    // Output may be different each time  
    // the function is run 
    console.log(d3.randomBates(0)());   
    console.log(d3.randomBates(1)());   
    console.log(d3.randomBates(2)());   
    console.log(d3.randomBates(3)());   
    console.log(d3.randomBates(4)());   
    console.log(d3.randomBates(5)());   
  </script> 
</body> 
</html>

輸出:

範例2:

HTML

<!DOCTYPE html> 
<html lang="en"> 
<head> 
  <meta charset="UTF-8"> 
  <meta name="viewport" 
        content="width=device-width, initial-scale=1.0"> 
  <title>D3.js randomBates() Function</title> 
</head> 
<style> 
</style> 
<body> 
  <!-- Fetching from CDN of D3.js -->
  <script type = "text/javascript" 
          src = "https://d3js.org/d3.v4.min.js"> 
  </script> 
  <script> 
    // Output may be different each time  
    // the function is run 
    console.log(d3.randomBates(-10)());   
    console.log(d3.randomBates(-1)(85));  
    // Please note n is between 1 and 0 then  
    // random number  
    // Generated is greater than 1  
    console.log(d3.randomBates(0.0052)());   
    console.log(d3.randomBates(.0085)());   
    console.log(d3.randomBates(0.005)());   
    console.log(d3.randomBates(1.025)());   
  </script> 
</body> 
</html>

輸出:




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注:本文由純淨天空篩選整理自tarun007大神的英文原創作品 D3.js randomBates() Function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。