private void drawPlot(Func <double, double> func, double x0, double h, int count) { var polynomial = NewtonMethod.Interpolate(func, x0, h, count); //Отступ, чтобы отрезок интерполяции занимал 75% графика (отступы - 12.5% каждый) double offsetNodes = count * 0.125; double left = x0 - offsetNodes * h; double right = x0 + (offsetNodes + count - 1) * h; if (left > right) { double temp = left; left = right; right = temp; } var myModel = new PlotModel { Title = "График" }; myModel.Series.Add(new FunctionSeries(func, left, right, 0.1, "f(x)")); myModel.Series.Add(new FunctionSeries(polynomial.ValueAt, left, right, 0.1, "P(x)")); var scatterSeries = new ScatterSeries { MarkerType = MarkerType.Circle }; for (int i = 0; i < count; i++) { double xn = x0 + i * h; scatterSeries.Points.Add(new ScatterPoint(xn, func(xn), 5, 255)); } myModel.Series.Add(scatterSeries); plotView.Model = myModel; }