private void cosClick(object sender, System.EventArgs e) {
Function1D cos = new Function1D();
cos.source = "return cos(x);";
cos.Compile(true);
cos.Color = Color.Red;
cos.lineWidth = 2;
cos.lineStyle = DashStyle.Dash;
graph.Model.Items.Add(cos);
graph.Invalidate();
}
private void gaussClick(object sender, System.EventArgs e) {
Function1D gauss = new Function1D();
//Here the source accesses the array p, an array of function parameters.
//When you compile the item, the size of p is automatically set to the
//highest element referred to in the source.
gauss.source = "double arg = (x-p[0])/p[1]; return p[2]*exp(-arg*arg);";
gauss.Compile(true);
gauss.p[0] = 1;
gauss.p[1] = 1;
gauss.p[2] = 4;
graph.Model.Items.Add(gauss);
graph.Invalidate();
}
private void sinClick(object sender, System.EventArgs e) {
Function1D sin = new Function1D();
//The source represents the body of the following function:
//double[] p, dfdp;
//double f(double x) {
// ...
//}
sin.source = "return sin(x);";
sin.Compile(true);
sin.Color = Color.Blue;
sin.lineWidth = 2;
graph.Model.Items.Add(sin);
graph.Invalidate();
}