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ChartsHelper.cs
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ChartsHelper.cs
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using Nzy3d.Colors;
using Nzy3d.Colors.ColorMaps;
using Nzy3d.Maths;
using Nzy3d.Plot3D.Builder.Concrete;
using Nzy3d.Plot3D.Primitives;
using Nzy3d.Plot3D.Primitives.Axes.Layout.Renderers;
using Nzy3d.Plot3D.Rendering.Canvas;
using Nzy3d.Plot3D.Rendering.View.Modes;
using Nzy3d.Winforms;
using System.Globalization;
using Color = Nzy3d.Colors.Color;
namespace Nzy3d.WinformsDemo
{
internal static class ChartsHelper
{
#region Surface
/// <summary>
/// Build a nice surface to display with cool alpha colors
/// (alpha 0.8 for surface color and 0.5 for wireframe).
/// </summary>
public static Chart.Chart GetMapperSurface(Renderer3D renderer3D)
{
// Create the chart
Chart.Chart chart = new Chart.Chart(renderer3D, Quality.Nicest);
chart.View.Maximized = false;
chart.View.CameraMode = CameraMode.PERSPECTIVE;
chart.View.IncludingTextLabels = true;
// Create a range for the graph generation
var range = new Maths.Range(-150, 150);
const int steps = 50;
// Build a nice surface to display with cool alpha colors
// (alpha 0.8 for surface color and 0.5 for wireframe)
var surface = Plot3D.Builder.Builder.BuildOrthonomal(new OrthonormalGrid(range, steps, range, steps), new MyMapper());
surface.ColorMapper = new ColorMapper(new ColorMapRainbow(), surface.Bounds.ZMin, surface.Bounds.ZMax, new Color(1, 1, 1, 0.8));
surface.FaceDisplayed = true;
surface.WireframeDisplayed = true;
surface.WireframeColor = Color.CYAN;
surface.WireframeColor.Mul(new Color(1, 1, 1, 0.5));
// Add surface to chart
chart.Scene.Graph.Add(surface);
return chart;
}
public static Chart.Chart GetFRB_H15_dec_2021(Renderer3D renderer3D)
{
// Generate data
var labels = new TickLabelMap();
List<Coord3d> coords = new List<Coord3d>();
bool isHeader = true;
string[] header;
foreach (var line in File.ReadAllLines("FRB_H15_dec_2021.csv"))
{
var data = line.Split('\u002C');
if (isHeader)
{
header = data;
for (int i = 1; i < data.Length; i++)
{
labels.Register(i, header[i]);
}
isHeader = false;
}
else
{
var date = DateTime.ParseExact(data[0], "dd/MM/yyyy", CultureInfo.InvariantCulture);
var dateL = date.ToOADate();
for (int i = 1; i < data.Length; i++)
{
coords.Add(new Coord3d(i, dateL, double.Parse(data[i])));
}
}
}
// Create the chart
Chart.Chart chart = new Chart.Chart(renderer3D, Quality.Nicest);
chart.View.Maximized = false;
chart.View.CameraMode = CameraMode.PERSPECTIVE;
chart.View.IncludingTextLabels = true;
chart.AxeLayout.YTickRenderer = new DateTickRenderer("dd/MM/yyyy");
chart.AxeLayout.YAxeLabel = "Date";
chart.AxeLayout.XTickRenderer = labels;
chart.AxeLayout.XAxeLabel = "Maturity";
chart.AxeLayout.ZAxeLabel = "Rate (%)";
// Create surface
var surface = Plot3D.Builder.Builder.BuildDelaunay(coords);
surface.ColorMapper = new ColorMapper(new ColorMapRainbow(), surface.Bounds.ZMin * 1.05, surface.Bounds.ZMax * 0.95, new Color(1, 1, 1, 0.9));
surface.FaceDisplayed = true;
surface.WireframeDisplayed = true;
surface.WireframeColor = Color.GREEN;
surface.WireframeColor.Mul(new Color(1, 1, 1, 0.2));
// Add surface to chart
chart.Scene.Graph.Add(surface);
return chart;
}
/// <summary>
/// Build a nice surface to display with cool alpha colors
/// (alpha 0.8 for surface color and 0.5 for wireframe).
/// </summary>
public static Chart.Chart GetDelaunaySurface(Renderer3D renderer3D)
{
// Create data
const int size = 100;
List<Coord3d> coords = new List<Coord3d>(size);
float x, y, z;
var r = new Random(0);
for (int i = 0; i < size; i++)
{
x = r.NextSingle() - 0.5f;
y = r.NextSingle() - 0.5f;
z = r.NextSingle() - 0.5f;
coords.Add(new Coord3d(x, y, z));
}
coords = coords.OrderBy(p => p.X).ThenBy(p => p.Y).ThenBy(p => p.Z).ToList();
// Create chart
Chart.Chart chart = new Chart.Chart(renderer3D, Quality.Nicest);
chart.View.Maximized = false;
chart.View.CameraMode = CameraMode.PERSPECTIVE;
chart.View.IncludingTextLabels = true;
// Create surface
var surface = Plot3D.Builder.Builder.BuildDelaunay(coords);
surface.ColorMapper = new ColorMapper(new ColorMapRainbow(), surface.Bounds.ZMin, surface.Bounds.ZMax, new Color(1, 1, 1, 0.8));
surface.FaceDisplayed = true;
surface.WireframeDisplayed = true;
surface.WireframeColor = Color.CYAN;
surface.WireframeColor.Mul(new Color(1, 1, 1, 0.5));
// Add surface to chart
chart.Scene.Graph.Add(surface);
return chart;
}
#endregion
#region GroupedLineScatter
public static Chart.Chart GetGroupedLineScatter(Renderer3D renderer3D)
{
// Create data
const float a = 0.50f;
const int size = 4;
var points = new List<Coord3d[]>(size);
var colors = new Color[]
{
new Color(1.0, 0.0, 0.0, a), // RED
new Color(0.0, 1.0, 0.0, a), // GREEN
new Color(0.0, 0.0, 1.0, a), // BLUE
new Color(1.0, 1.0, 0.0, a), // YELLOW
//new Color(1.0, 0.0, 1.0), // MAGENTA
//new Color(0.0, 1.0, 1.0), // CYAN
};
float x, y, z;
var r = new Random(0);
for (int i = 0; i < size; i++)
{
int size2 = r.Next(150);
var points2 = new Coord3d[size2];
for (int j = 0; j < size2; j++)
{
x = r.NextSingle() - 0.5f;
y = r.NextSingle() - 0.5f;
z = r.NextSingle() - 0.5f;
points2[j] = new Coord3d(x, y, z);
}
points.Add(points2);
}
// Create chart
Chart.Chart chart = new Chart.Chart(renderer3D, Quality.Nicest);
chart.View.Maximized = false;
chart.View.CameraMode = CameraMode.PERSPECTIVE;
chart.View.IncludingTextLabels = true;
// Create scatter
var scatter = new GroupedLineScatter(points, colors);
// Add surface to chart
chart.Scene.Graph.Add(scatter);
return chart;
}
#endregion
#region Scatter
public static Chart.Chart GetScatterGraph(Renderer3D renderer3D)
{
return GetScatterGraph(renderer3D, 500_000);
}
/// <summary>
/// Build a nice scatter to display with cool alpha colors
/// (alpha 0.25).
/// </summary>
public static Chart.Chart GetScatterGraph(Renderer3D renderer3D, int size)
{
// Create data
var points = new Coord3d[size];
var colors = new Color[size];
float x, y, z;
const float a = 0.25f;
var r = new Random(0);
for (int i = 0; i < size; i++)
{
x = r.NextSingle() - 0.5f;
y = r.NextSingle() - 0.5f;
z = r.NextSingle() - 0.5f;
points[i] = new Coord3d(x, y, z);
colors[i] = new Color(x, y, z, a);
}
// Create chart
Chart.Chart chart = new Chart.Chart(renderer3D, Quality.Nicest);
chart.View.Maximized = false;
chart.View.CameraMode = CameraMode.PERSPECTIVE;
chart.View.IncludingTextLabels = true;
// Create scatter
var scatter = new Scatter(points, colors);
// Add surface to chart
chart.Scene.Graph.Add(scatter);
return chart;
}
#endregion
}
}