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p5.js | Constants | TWO_PI
  • Last Updated : 16 Apr, 2019

The TWO_PI is a mathematical constant with the value 6.28318530717958647693. It is twice the ratio of the circumference of a circle to its diameter.

Syntax:

TWO_PI

Below program illustrates the usage of TWO_PI in p5.js:

Example:




function setup() {
      
    // Create Canvas of size 880*300  
    createCanvas(880, 300);
}
   
function draw() {
   
    // Set the Background Color
    background(220);
   
    // Set the stroke color
    stroke(255, 204, 0);
   
    // Set the stroke weight
    strokeWeight(4);
   
    // Draw Arc
    // Use of constant TWO_PI
    arc(180, 50, 280, 280, 0, TWO_PI/2);
   
    // Unset the stroke
    noStroke();
   
    // Set the text size
    textSize(20);
      
    // Display output
    text("Value of TWO_PI is "+ TWO_PI, 30, 230);
}


Output:

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

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