static void Main(string[] args)
{
Gnuplot.Start();
var x = Enumerable.Range(-100, 201).Select(z => z * 0.025 * Math.PI).ToArray();
var tanX = x.Select(Math.Tan).ToArray();
var sinX = x.Select(Math.Sin).ToArray();
var sincosX = sinX.Select(Math.Cos).ToArray();
var sincostanX = sincosX.Select(Math.Tan).ToArray();
var expsinX = sinX.Select((e, idx) => e * Math.Exp(-x[idx] / 4)).ToArray();
var dataSet = new DataSet(x, tanX);
var(lineDatasetId, lineDataset) = Gnuplot.Plot <Line2D>(ds: dataSet);
lineDataset.SetTitle(title: "WithDataSets");
lineDataset.SetWidth(width: 2);
lineDataset.SetDashType(dashType: DashType.DashDotted);
lineDataset.SetColor(color: Color.Navy);
// Gnuplot Example 1:
var(test0Id, test0) = Gnuplot.Plot <Scatter2D>(x, x, "Test 0", size: 0.7, marker: Marker.ColoredCircle, color: Color.SteelBlue);
var(test1Id, test1) = Gnuplot.Plot <Line2D>(x, sinX, "Test 1", width: 2, dashType: DashType.DashDoubleDotted, color: Color.Red);
var(test2Id, test2) = Gnuplot.Plot <Scatter2D>(x, sincosX, "Test 2", size: 1, marker: Marker.BlankTriangle, color: Color.Grey);
var(test3Id, test3) = Gnuplot.Plot <Line2D>(x, sincostanX, "Test 3", width: 0.5, dashType: DashType.Solid, color: Color.Green);
Gnuplot.Axis.SetXTicks(new List <double>()
{
-4, -2, -1, 0, 1, 2, 4
});
Gnuplot.Axis.SetYTicks(new List <double>()
{
-4, -3, -1, -0.75, -0.5, -0.25, 0, 0.25, 0.5, 0.75, 1, 3, 4
});
var xticks = new Dictionary <string, double>()
{
{ "pi", Math.PI }, { "phi", 1.618 }, { "e", Math.E }
};
Gnuplot.Axis.AddTicks(labelValues: xticks, axis: 0);
Gnuplot.Axis.SetXLabel(label: "x-axis", rotation: -20);
Gnuplot.Axis.SetYLabel(label: "y-axis");
Gnuplot.Legend.SetPosition(position: Position.LeftTop);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Impulse example
Gnuplot.CleanData();
var(test4Id, test4) = Gnuplot.Plot <Impulse>(x, expsinX);
test4.SetColor(Color.Brown);
var(test5Id, test5) = Gnuplot.Plot <Scatter2D>(x, expsinX);
test5.SetColor(Color.Black);
test5.SetSize(1.25);
test5.SetMarker(Marker.BlankCircle);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Example 3D
Gnuplot.CleanData();
Gnuplot.SetPlotType(PlotType.Splot);
Gnuplot.Axis.SetXRange(-8, 8);
Gnuplot.Axis.SetYRange(-1, 1);
Gnuplot.Axis.SetZRange(0, 2);
Gnuplot.Axis.SetXLabel("x");
Gnuplot.Axis.SetYLabel("y");
Gnuplot.Axis.SetZLabel("z");
Gnuplot.Axis.AddTicks(labelValues: xticks, axis: 0);
var(id, fig) = Gnuplot.Plot <Line3D>(x, sinX, x.Select(e => 0.1).ToList(),
title: "foo", color: Color.SteelBlue, width: 4, dashType: DashType.DashDotted);
var(id2, fig2) = Gnuplot.Plot <Scatter3D>(x, sinX, sincostanX);
fig2.SetColor(Color.Grey);
fig2.SetTitle("bar");
Gnuplot.Legend.SetPosition(Position.RightBottom);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Example Surface with lines
Gnuplot.CleanData();
Gnuplot.SetPlotType(PlotType.Splot);
Gnuplot.SetIsolineDensiy(30);
var(id3, fig3) = Gnuplot.Plot <Surface3D>(function: "x**2-y**2");
var(id4, fig4) = Gnuplot.Plot <Surface3D>(function: "x**2+y**2");
var(id5, fig5) = Gnuplot.Plot <Line3D>(x: x.Select(e => 0.0).ToList(), y: x, z: x.Select(e => - (e * e)).ToList());
var(id6, fig6) = Gnuplot.Plot <Line3D>(x: x, y: x.Select(e => 0.0).ToList(), z: x.Select(e => (e * e)).ToList());
fig3.SetColor(Color.Purple);
fig3.SetTitle("x**2-y**2");
fig4.SetColor(Color.Navy);
fig4.SetTitle("x**2+y**2");
fig5.SetWidth(2.5);
fig6.SetWidth(2.5);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Example Histogram
Gnuplot.CleanData();
var size = 10000;
var values = new double[size];
Normal.Samples(values, 0, 2);
var(id7, fig7) = Gnuplot.Plot <Histogram>(values);
fig7.SetColor(Color.SteelBlue);
fig7.SetTitle("Normal distribution");
Gnuplot.FillSolid(alpha: 0.4);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Example Vector
Gnuplot.CleanData();
var px = new List <double>();
var py = new List <double>();
var xForce = new List <double>();
var yForce = new List <double>();
var _x = Generate.LinearSpaced(20, -Math.PI, Math.PI).ToList();
foreach (var xPoint in _x)
{
foreach (var yPoint in _x)
{
px.Add(xPoint);
py.Add(yPoint);
xForce.Add(0.3 * xPoint / Math.Sqrt(Math.Pow(xPoint, 2) + Math.Pow(yPoint, 2) + 4));
yForce.Add(-0.3 * yPoint / Math.Sqrt(Math.Pow(xPoint, 2) + Math.Pow(yPoint, 2) + 4));
}
}
var(id8, fig8) = Gnuplot.Plot <Vector>(px, py, xForce, yForce);
Gnuplot.Show();
Gnuplot.Wait();
// Gnuplot Example 2:
Gnuplot.CleanData();
Gnuplot.Axis.SetXRange(-8, 8);
Gnuplot.Axis.SetYRange(-1, 1);
Gnuplot.Axis.SetXLabel("x");
Gnuplot.Axis.SetYLabel("sin(x)");
var(sinXId, sinXFig) = Gnuplot.Plot <Line2D>(x, sinX);
Gnuplot.Show();
Gnuplot.Wait();
Gnuplot.Exit();
}