The height variable in p5.js is a system variable which stores the height of the drawing canvas. It sets the second parameter of createCanvas() function.
Syntax:
height
Below programs illustrate the height variable in p5.js:
Example 1: This example uses height variable to display the height of canvas.
function setup() { // Create Canvas of size 380*80 createCanvas(380, 80); } function draw() { // Set the background color background(220); // Set the text size textSize(16); // Set the text alignment textAlign(CENTER); // Set the text color fill(color('Green')); // Display result text("Height of Canvas is : " + height, 180, 50); } |
Output:
Example 2: This example uses height variable to display the height of window.
function setup() { // set height to window height height = windowHeight; //create Canvas of size 380*80 createCanvas(380, height); } function draw() { background(220); textSize(16); textAlign(CENTER); fill(color('Green')); text("Height of Canvas is : "+height, 180, height/2); //use of height variable } |
Output:
Reference: https://p5js.org/reference/#/p5/height
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