p5.js strokeJoin() function

The strokeJoin() function in p5.js is used to set the joint style which connect the line segments. These joints are either mitered, beveled, or rounded and specified with the corresponding parameters MITER, BEVEL, and ROUND. MITER is the default joint.

Syntax:

strokeJoin(join)

Parameters: This function accepts single parameter join which stores the joint parameter constant either ‘MITER’, ‘BEVEL’ or ‘ROUND’.

Below programs illustrates the strokeJoin() function in p5.js:

Example 1: This example uses strokeJoin() function to join the strokes.

function setup() {

    // Create Canvas of given size
    createCanvas(380, 170);
}

function draw() {

    // Set the background color
    background(220);

    // Set the stroke weight
    strokeWeight(12);

    // Set strokeJoin function
    strokeJoin(ROUND);

    // Function to create line segment
    line(20, 30, 200, 30);
    line(200, 30, 200, 100);
    line(200, 100, 20, 30);
}

Output:

Example 2: This example uses strokeJoin() function to join the strokes.

function setup() {

    // Create Canvas of given size
    createCanvas(380, 170);
}

function draw() {

    // Set the background color
    background(220);

    // Set the stroke weight
    strokeWeight(10);

    // Set strokeJoin function
    strokeJoin(BEVEL);

    // Function to create line segment
    line(20, 30, 200, 30);
    line(200, 30, 200, 100);
    line(200, 100, 20, 100);
    line(20, 100, 20, 30);
}

Output:

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