​

let vectorA;

let scalar;

let vectorB;

​

function setup() {

  createCanvas(400, 200);

  vectorA = createVector(200, 100);

  scalar = 1.4;

  vectorB = p5.Vector.mult(vectorA, scalar);

}

​

function draw() {

  background(2, 6, 23);

​

  drawVector(vectorA, 'A', color(255));

  drawVector(vectorB, `B = ${scalar} A`, color(255, 0, 0));

}

​

function drawVector(vector, label, col) {

  stroke(col);

  strokeWeight(4);

  line(0, 0, vector.x, vector.y);

  strokeWeight(1);

  fill(col);

  text(label, vector.x + 10, vector.y - 5);

  strokeWeight(8);

  point(vector.x, vector.y);

}

​