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p5.js | round() function

  • Last Updated : 09 Apr, 2019

The round() function in p5.js is used to calculate the round value of a number. It calculates the integer closest to the number.

Syntax

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round(number)

Parameters: The function accepts only one parameter as mentioned above and described below:

  • number : This parameter stores the number to compute.

    Below program illustrates the round() function in p5.js:
    Example:




    function setup() {
        //create Canvas of size 270*80  
        createCanvas(270, 80);
    }
      
    function draw() {
        background(220);
        //initialize the parameter  
        let x = 67.54;
        //call to round() function
        let y = round(x);
        textSize(16);
        fill(color('red'));
        text("Given Number is : " + x, 50, 30);
        text("Computed Number is : " + y, 50, 50);
    }

    Output:

    Reference: https://p5js.org/reference/#/p5/round

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