public void ExecuteRecipe(Plot plt)
{
double[] xs = DataGen.Range(0, 5, .1);
plt.AddScatter(xs, DataGen.Sin(xs));
plt.AddScatter(xs, DataGen.Cos(xs));
// default placement is upper left
plt.AddAnnotation("Top Left", 10, 10);
// negative coordinates can be used to place text along different edges
plt.AddAnnotation("Lower Left", 10, -10);
plt.AddAnnotation("Top Right", -10, 10);
plt.AddAnnotation("Lower Right", -10, -10);
// Additional customizations are available
var fancy = plt.AddAnnotation("Fancy Annotation", 10, 40);
fancy.FontSize = 24;
fancy.FontName = "Impact";
fancy.FontColor = Color.Red;
fancy.Shadow = false;
fancy.BackgroundColor = Color.FromArgb(25, Color.Blue);
fancy.BorderWidth = 2;
fancy.BorderColor = Color.Magenta;
}