public void ExecuteRecipe(Plot plt)
{
// create random data and display it with a scatter plot
double[] xs = DataGen.Consecutive(50);
double[] ys = DataGen.Random(new Random(0), 50);
plt.AddScatter(xs, ys, label: "data");
// place the marker at the first data point
var marker = plt.AddMarkerDraggable(xs[0], ys[0], MarkerShape.filledDiamond, 15, Color.Magenta);
// constrain snapping to the array of data points
marker.DragSnap = new ScottPlot.SnapLogic.Nearest2D(xs, ys);
plt.Legend();
}