The randomUniform() function in D3.js is used to return a random number in a particular range. The range is to be defined by the max and min number.
Syntax:
d3.randomUniform(min, max);
Parameters: It takes two parameters as mentioned above and described below:
- min: It is the minimum value of the random number possible.
- max: It is the maximum value of the random number possible.
Return Value: It returns the random number between the given range.
Note: The output of the code will be different each time it is executed.
Below given are a few examples of the above function.
Example 1: When min and max ranges are given.
HTML
<!DOCTYPE html> <html lang="en"> Â Â <head> Â Â Â Â <meta charset="UTF-8"> Â Â Â Â <meta name="viewport" content= Â Â Â Â Â Â Â Â "width=device-width, initial-scale=1.0"> </head> Â Â <body> Â Â Â Â Â Â <!-- Fetching from CDN of D3.js -->Â Â Â Â <script type="text/javascript"Â Â Â Â Â </script> Â Â Â Â Â Â Â Â Â Â <script> Â Â Â Â Â Â Â Â Â Â Â Â Â Â // Random number between 1 and 10 Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â Â Â Â Â console.log(d3.randomUniform(1, 10)()) Â Â Â Â </script> </body> Â Â </html> |
Output:
Example 2: When min and max are equal
HTML
<!DOCTYPE html> <html lang="en">   <head>     <meta charset="UTF-8">     <meta name="viewport" content=         "width=device-width, initial-scale=1.0"> </head>   <body>     <!-- Fetching from CDN of D3.js -->    <script type="text/javascript"     </script>           <script>               // Random number less then 10 and         // greate than 0         console.log(d3.randomUniform(10)())                   // Random number equal to 10         console.log(d3.randomUniform(10, 10)())     </script> </body>   </html> |
Output: The output may be different every time the code is executed.
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