[C#/WINFORM/TEECHART] ColorBand 클래스 : Transparency 속성을 사용해 투명도 설정하기

■ ColorBand 클래스의 Transparency 속성을 사용해 투명도를 설정하는 방법을 보여준다.

▶ MainForm.cs


using System.Drawing;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;
using Steema.TeeChart.Tools;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            Text = "ColorBand 클래스 : Transparency 속성을 사용해 투명도 설정하기";

            this.tChart.Panel.Pen                = new ChartPen(Color.Black);
            this.tChart.Axes.Bottom.Grid.Visible = false;
            this.tChart.Axes.Left.Grid.Visible   = false;

            Area area = new Area(this.tChart.Chart);

            area.FillSampleValues(30);

            ColorBand colorBand = new ColorBand(this.tChart.Chart);

            colorBand.Axis         = this.tChart.Axes.Left;
            colorBand.Start        = area.YValues.Minimum + 30;
            colorBand.End          = area.YValues.Maximum - 30;
            colorBand.Color        = Color.Orange;
            colorBand.Pen.Visible  = false;
            colorBand.DrawBehind   = false;
            colorBand.Transparency = 50;
        }

        #endregion
    }
}

using System.Drawing;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

using Steema.TeeChart.Tools;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "ColorBand 클래스 : Transparency 속성을 사용해 투명도 설정하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.tChart.Axes.Bottom.Grid.Visible = false;

this.tChart.Axes.Left.Grid.Visible = false;

Area area = new Area(this.tChart.Chart);

area.FillSampleValues(30);

ColorBand colorBand = new ColorBand(this.tChart.Chart);

colorBand.Axis = this.tChart.Axes.Left;

colorBand.Start = area.YValues.Minimum + 30;

colorBand.End = area.YValues.Maximum - 30;

colorBand.Color = Color.Orange;

colorBand.Pen.Visible = false;

colorBand.DrawBehind = false;

colorBand.Transparency = 50;

}

#endregion

}

TestProject.zip