"grafic functie" - Processing

ID	Autor	Duplicat din	Ultima modificare
`#1448`	Andreea Megherlich (Andrymeg)	-	Joi, 28 sep 2017, 11:32

function setup() {
	createCanvas(400, 400);
  	background(0);
	stroke(127);
	for(var i=0; i<width; i+= 20) line(i,0,i,height);
	for(var i=0; i<height; i+= 20) line(0,i,width,i);
  	stroke(255);
  	line(0,height/2,width,height/2);
  	line(width/2,0,width/2,height);
}

function draw() {
  	translate(width/2, height/2);
  	stroke(255,0,0);
  	var x, x0;
  	var y, y0;
  	var first = 1;
  	for(x = -width/2; x<width/2; x++){
      y = 3*x + 2;                         // definirea functiei
      if(!first) line(x0, y0, x*20, -y*20);
      else { x0 = x*20; y0 = -y*20; }
      first = 0;
    }
}