public void EnableGraph(FunctionGraph graph)
 {
     graph.Enabled = true;
     GraphUpdated?.Invoke(this, graph);
 }
 public void DisableGraph(FunctionGraph graph)
 {
     graph.Enabled = false;
     GraphUpdated?.Invoke(this, graph);
 }
 public void EditGraph(FunctionGraph graph, Color newColor, float newWidth)
 {
     graph.Color = newColor;
     graph.Width = newWidth;
     GraphUpdated?.Invoke(this, graph);
 }