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

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using System;
#if VS2005
using System.Collections.Generic;
#endif
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Steema.TeeChart.Samples
{
    public class Area_TreatNulls : Steema.TeeChart.Samples.BaseForm
    {
        private void FillSeries()
        {
            bool done = false;
            double y;
            for (int x = 0; x <= 10; x++)
            {
                y = (x % 2 == 0) ? 10 : 20;
                if ((x >= 3) && (x <= 7))
                {
                    if (!done) area1.Add(x, 0, Color.Transparent);
                    done = true;
                }
                else area1.Add(x, y);
            }
        }
        
        public Area_TreatNulls()
        {
            InitializeComponent();
            area1.GetVertAxis.SetMinMax(-10, 30);
            FillSeries();
            area1.TreatNulls = Steema.TeeChart.Styles.TreatNullsStyle.DoNotPaint;
        }

        private Label label1;
        private ComboBox comboBox1;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

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