ProjectsForTest/WinForm.NET5TeeChart-NET-Pro-Samples/Series/Fastline_nulls.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 FastLine_Nulls : Steema.TeeChart.Samples.BaseForm
    {
        private Steema.TeeChart.Styles.FastLine fastLine1;
        private System.Windows.Forms.CheckBox checkBox1;
        private System.Windows.Forms.CheckBox checkBox2;
        private System.Windows.Forms.CheckBox checkBox3;
        private System.ComponentModel.IContainer components = null;

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

            fastLine1.FillSampleValues(50);

            // set some null points:
            fastLine1.SetNull(14);
            fastLine1.SetNull(20);
            fastLine1.SetNull(31);
            fastLine1.SetNull(39);

            // allow nulls:
            // (Ignore nulls ... faster )             
            fastLine1.TreatNulls = Steema.TeeChart.Styles.TreatNullsStyle.Ignore;

            // Draw in "stairs" mode:
            fastLine1.Stairs = true;

        }

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

        #region Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {