public Data.Point[] GetPoints()
{
Data.Point[] res = new Data.Point[points.Count];
int i = 0;
foreach (var p in points)
{
res[i++] = new Data.Point(p.Item1, p.Item2);
}
return(res);
}
private void randomToolStripMenuItem_Click(object sender, EventArgs e)
{
chart1.Series.Clear();
//Random rand = new Random();
//int n = rand.Next(1, 10);
//double[] coefficients = new double[n];
//for (int i = 0; i < n; i++)
//{
// coefficients[i] = 2*rand.NextDouble()-1;
//}
//Data.Polinom p = new Data.Polinom(coefficients);
//string pName = p.ToString();
//chart1.Series.Add(pName);
//chart1.Series[pName].ChartType = SeriesChartType.Spline;
//foreach (Data.Point point in p.getPoints(-2, 2))
//{
// chart1.Series[pName].Points.AddXY(point.getX(), point.getY());
//}
Data.Point[] points = new Data.Point[]
{
new Data.Point(0, 1),
new Data.Point(1, 3),
new Data.Point(2, 1),
new Data.Point(3, 4),
new Data.Point(4, 2)
};
Data.Point[] points1 = new Data.Point[]
{
new Data.Point(1, 1.0002),
new Data.Point(2, 1.0341),
new Data.Point(3, 0.6),
new Data.Point(4, 0.40105),
new Data.Point(5, 0.1),
new Data.Point(6, 0.23975)
};
Data.Point[] points2 = new Data.Point[]
{
new Data.Point(1, 1),
new Data.Point(2, 3),
new Data.Point(2.5, 3.5538),
new Data.Point(3, 3)
};
Data.Point[] points3 = new Data.Point[]
{
new Data.Point(1, 1),
new Data.Point(2, 8),
new Data.Point(3, 27),
new Data.Point(4, 64),
new Data.Point(5, 125)
};
//Data.CubicSpline csplain = new Data.CubicSpline(p.getPoints(-2, 2, 10));
Data.CubicSpline csplain = new Data.CubicSpline(points3);
chart1.Series.Add("spline");
chart1.Series["spline"].ChartType = SeriesChartType.Spline;
foreach (Data.Point point in csplain.getPoints(100))
{
chart1.Series["spline"].Points.AddXY(point.getX(), point.getY());
}
}