changing size bullseye

int numCircles = 14;

int spacing = 15;

​

void setup() {

  size(800, 600);

  smooth();

  background(0);

}

​

void draw() { 

  background(0);

​

  bullseye(width/2, height/2, int(map(mouseY,0,600,2,100)));

  bullseye(width/2-200, height/2, 15);

  bullseye(mouseX,mouseY, 5);

  bullseye(width/2, height/2-200, 10);

  bullseye(width/2, height/2+200, 20);

}

​

void bullseye(int xPos, int yPos, int numCircles) {

  stroke(127);

  strokeWeight(.5);

  noFill();

  // bullseye

  for (int i=0;i < numCircles;i++)

  {

    ellipse(xPos, yPos, i*spacing, i*spacing);

  }

  line(mouseX,mouseY,xPos,yPos);

}