if (i < myPosativeList.size()) tempPoint = (Point) myPosativeList.get(i);
else tempPoint = (Point) myPosativeList.get(0);
int x = tempConverter.toScreenX(tempPoint.getX());
int y = tempConverter.toScreenY(tempPoint.getY());
g.setColor(Color.black);
g.fillOval(x-3, y-3, 8,8);
g.setColor(Color.red);
g.fillOval(x-3, y-3, 6,6);
if (i>0){
g.setColor(Color.red);
g.drawLine(x,y,tempLastX, tempLastY);