private void UpdateGraph()
{
var cFunction = new Function2D { source = _function};
cFunction.Compile(true);
cFunction.lineWidth = 0.001F;
cFunction.Color = Color.DeepSkyBlue;
graph.Model.Items.Add(cFunction);
}
private void mandelbrotClick(object sender, System.EventArgs e) {
Function2D m = new Function2D();
//The source represents the body of the following function:
//double[] p, dfdp;
//double f(double x, double y) {
// ...
//}
m.source = "double xn = 0, yn = 0, x2 = 0, y2 = 0;" +
"for (int n = 0; n < 500; n++) {" +
" yn = 2*xn*yn + y;" +
" xn = x2 - y2 + x;" +
" x2 = xn*xn; y2 = yn*yn;" +
" if (x2 + y2 > 4) return n;" +
"} return 0;";
m.Compile(true);
graph.SetRange(graph.x0, graph.x1, graph.y0, graph.y1, 0, 20);
graph.Model.Items.Add(m);
graph.Invalidate();
}