ProjectsForTest/WinForm.NET5TeeChart-NET-Pro-Samples/Series/Surface_Irregular.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;

using System.Windows.Forms;


namespace Steema.TeeChart.Samples
{
	public class Surface_Irregular : Samples.BaseForm
	{
		private Steema.TeeChart.Styles.Surface surfaceSeries1;
		private System.Windows.Forms.CheckBox checkBox1;
		private System.Windows.Forms.CheckBox checkBox2;
		private Steema.TeeChart.Tools.GridBand gridBand1;
		private System.ComponentModel.IContainer components = null;

		public Surface_Irregular()
		{
			// This call is required by the Windows Form Designer.
			InitializeComponent();

			/*
			 *  Arrays of X and Z values with sample points...
			 * The values have floating point decimals and define
			 * an irregular grid
			*/
			double [] xval = new double[10] {0.1, 0.2, 0.3, 0.5, 0.8, 1.1, 1.5, 2.0, 2.2, 3.0};
			double [] zval = new double[10] {0.5, 0.6, 0.7, 0.75, 0.8, 1.1, 1.5, 2.0, 2.2, 5.6};
			surfaceSeries1.IrregularGrid = true; // <---------- VERY IMPORTANT !!!
			surfaceSeries1.GetVertAxis.SetMinMax(-2.0, 2.0); // axis scale for Y values
			
			// Now add all "Y" points...
			// An irregular grid of 10 x 10 cells
			surfaceSeries1.NumXValues = 10;
			surfaceSeries1.NumZValues = 10;

			double y;

			for (int x=0; x<9; x++) // = 10 rows
				for (int z=0;z<9; z++) // = 10 columns
				{
					y = Math.Sin(z*Math.PI/10.0)*Math.Cos(x*Math.PI/5.0);  // example Y value
					surfaceSeries1.Add(xval[x],y,zval[z]);
				}
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}