//PASO 1
float A[] = new float[20];//posiciones del vector
void setup()
{
  fullScreen(P3D);
  for (int i =0; i<A.length-1; i++)
  {
    //PASO 2
    A[i]=random(height);//Asignacion de valores del vector
  }
}

void draw() {
  mostrar();
  //Metodo de Burbuja
  if (mousePressed==true) { //click para ordenar
    for (int i = 0; i<A.length-1; i++) {
      for (int j = 0; j<A.length-1; j++) {
       //PASO 3
        if (A[j+1]>A[j]) { // > mayor-menor; < menor-mayor
          float aux=A[j+1];
          A[j+1]=A[j];
          A[j]=aux;
        }
      }
    }
  }
}

//PASO 4
void mostrar() {
  background(255);
  for (int i = 0; i<A.length; i++) {
    pushMatrix();
    stroke(0);
    translate(map(i, 0, A.length, width/A.length, width), height/2);
    noFill();
    box(A[i]);
    popMatrix();
  }
}