li.pde

void setup()
{
  size(1000, 800);
  translate(0, height/2);
 
   float x = 0;
   while(x < width)
   {
     float y = sin(x/50.0) * 50;
     ellipse(x, y, 10, 10);
     
     x += 30;
   }
}

void setup()
{
  size(1000, 800);
  translate(0, height/2);
 
   float x = 0;
   
   beginShape();
   
   while(x < width)
   {
     float y = sin(x/50.0) * 50;
     vertex(x, y);
     x += 30;
   }
   vertex(width, height);
   vertex(0, height);
   
   endShape(CLOSE);
}