a line and another line (2025)

// make source code public

// schien@mail.ncku.edu.tw, Spring 2025

//

​

// draw a line - compared to a random line

// program for lectures on "The Wrong Way to Draw a Line"

//

// schien@mail.ncku.edu.tw, DPD 2023

//

​

function setup() {

  createCanvas(500, 100);

  noLoop();

}

​

function draw() {

  background(255);

  strokeWeight(5);

  stroke(0, 30);

  line(20, 50, 480, 50);  // draw a line

​

  stroke(20, 50, 70);

  let randx = random(20, width-20);

  let randy = random(height);

  line(20, 50, randx, randy);

}