Wrapper function to help scale shapes in P5

shape_scaling_helper.js

function setup() {
  createCanvas(600, 600);
  noFill();
  strokeWeight(3);
  
  //example: draw something, unscaled
  yourFunctionThatDrawsAThing(100, 200);
  
  //example: make a half scale version
  var scaledByHalf = autoScale(yourFunctionThatDrawsAThing, 0.5);
  //run the half scale version, placed at specific coordinates on the screen
  scaledByHalf(100, 200);
  
  //example: make a three times scale version
  var scaledByThree = autoScale(yourFunctionThatDrawsAThing, 3);
  //run the three times scale version, placed at specific coordinates on the screen
  scaledByThree(10, 300);
}

//replace this function with your own function that draws a shape
//first two arguments (inputs) must be its x and y coordinates, others can be anything
function yourFunctionThatDrawsAThing(x, y) {
  push();
  translate(x, y);
  bezier(0, 0, 50, 70, 200, -85, 300, 0);
  pop();
}

//leave this function as-is, it will help you scale things
function autoScale(shape, scaleFactor) {
  return function() {
    push();
    translate((1-scaleFactor)*arguments[0], (1-scaleFactor)*arguments[1]);
    scale(scaleFactor);
    shape.apply(null, arguments);
    pop();
  }
}

function draw() {

}