public ThresholdMarker(ILineGraph graph, GLPoint location, GLSize size, GLColor color) {
_graph = graph;
_rectangle = new Rectangle(color, true, location, size);
_rectangle.Origin = new GLPoint(_rectangle.Origin.X - size.Width / 2.0, _rectangle.Origin.Y - size.Height / 2.0);
graph.Control.MouseMove += OnMouseMove;
graph.Control.MouseDown += OnMouseDown;
graph.Control.MouseUp += OnMouseUp;
}
public ThresholdMarker(ILineGraph graph, GLPoint location, GLSize size, GLColor color)
{
_graph = graph;
_rectangle = new Rectangle(color, true, location, size);
_rectangle.Origin = new GLPoint(_rectangle.Origin.X - size.Width / 2.0, _rectangle.Origin.Y - size.Height / 2.0);
graph.Control.MouseMove += OnMouseMove;
graph.Control.MouseDown += OnMouseDown;
graph.Control.MouseUp += OnMouseUp;
}
