public void ExecuteRecipe(Plot plt)
{
// create a list of random polygons
List <List <(double x, double y)> > polys = new List <List <(double x, double y)> >();
int polygonCount = 5_000;
int pointsPerPolygon = 100;
Random rand = new Random(0);
for (int i = 0; i < polygonCount; i++)
{
// random placement
double polyX = rand.NextDouble() * 100;
double polyY = rand.NextDouble() * 100;
// points are random locations around a circle of random size
double polyR = rand.NextDouble();
double[] xs = Enumerable.Range(0, pointsPerPolygon).Select(x => polyR * Math.Cos(2.0 * Math.PI * x / pointsPerPolygon) + polyX).ToArray();
double[] ys = Enumerable.Range(0, pointsPerPolygon).Select(x => polyR * Math.Sin(2.0 * Math.PI * x / pointsPerPolygon) + polyY).ToArray();
// add this polygon to the list
List <(double x, double y)> thisPolygon = xs.Zip(ys, (xp, yp) => (xp, yp)).ToList();
polys.Add(thisPolygon);
}
// plot the list of polygons with one step
plt.AddPolygons(polys, fillColor: Color.Green);
// ensure X and Y pixel scales are the same (so circles aren't ovals)
plt.AxisScaleLock(true);
}
