D3.js randomLogNormal() Function
Last Updated :
03 Aug, 2020
The d3.randomLogNormal() function is used to generate the random number based on the log-normal function.
Syntax:
d3.randomLogNormal(mu,sigma);
Parameters: This function accepts two parameters as mentioned above and described below:
- mu: It is the expected value of the random variable.
- sigma: The number is generated with a given standard deviation called sigma.
Returns: It returns a function.
Note: If mu and sigma is not given then mu is equal to 0 and sigma to 1 by default.
Below given are a few examples of the above function.
Example 1: The output may be different each time the function is executed.
HTML
<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "UTF-8" >
< meta name = "viewport"
content = "width=device-width, initial-scale=1.0" >
< title >Document</ title >
</ head >
< style >
</ style >
< body >
< script type = "text/javascript"
</ script >
< script >
// Output may be different each time
// the function is run
console.log(d3.randomLogNormal(2,10)())
console.log(d3.randomLogNormal(0,0)())
console.log(d3.randomLogNormal(1,12)())
console.log(d3.randomLogNormal(10,0)())
console.log(d3.randomLogNormal(5,1)())
</ script >
</ body >
</ html >
|
Output:
Example 2:
HTML
<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "UTF-8" >
< meta name = "viewport"
content = "width=device-width, initial-scale=1.0" >
< title >Document</ title >
</ head >
< style >
</ style >
< body >
< script type = "text/javascript"
</ script >
< script >
// Output may be different each time
// the function is run
console.log(d3.randomLogNormal(2,10)(1))
console.log(d3.randomLogNormal(0,0)(2))
console.log(d3.randomLogNormal(1,12)(3))
console.log(d3.randomLogNormal(10,0)(0))
// When mu and sigma is not given
console.log(d3.randomLogNormal()())
</ script >
</ body >
</ html >
|
Output:
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...