public PainterUpdater(BasicForm f, Speedometer s)
{
blackPen = new Pen(Color.Black, 3);
g = f.CreateGraphics();
this.f = f;
this.s = s;
}
public PainterUpdater2(BasicForm f, GearChanger gc)
{
g = f.CreateGraphics();
this.f = f;
this.gc = gc;
}