private void drawLines(Canvas canvas){
  for (int i=0; i < connectionOrder.size() - 1; i++) {
    drawLine(canvas,circles[connectionOrder.get(i)],circles[connectionOrder.get(i + 1)]);
  }
}

private void drawLines ( Canvas canvas ) { for ( int i = 0 ; i < connectionOrder . size ( ) - 1 ; i ++ ) { drawLine ( canvas , circles [ connectionOrder . get ( i ) ] , circles [ connectionOrder . get ( i + 1 ) ] ) ; } }
draw lines between the connectors
