■ Pie 클래스의 BeforeDrawValues 이벤트를 사용해 복수 파이 차트를 만드는 방법을 보여준다.
▶ MainForm.cs
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using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 파이 1 /// </summary> private Pie pie1; /// <summary> /// 파이 2 /// </summary> private Pie pie2; /// <summary> /// 파이 3 /// </summary> private Pie pie3; /// <summary> /// 파이 4 /// </summary> private Pie pie4; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Pie 클래스 : BeforeDrawValues 이벤트를 사용해 복수 파이 차트 만들기"; this.tChart.Aspect.ApplyZOrder = false; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.tChart.Legend.Visible = false; this.pie1 = new Pie(); this.pie1.FillSampleValues(4); this.tChart.Series.Add(this.pie1); this.pie2 = new Pie(); this.pie2.FillSampleValues(4); this.tChart.Series.Add(this.pie2); this.pie3 = new Pie(); this.pie3.FillSampleValues(4); this.tChart.Series.Add(this.pie3); this.pie4 = new Pie(); this.pie4.FillSampleValues(4); this.tChart.Series.Add(this.pie4); this.pie1.BeforeDrawValues += pie1_BeforeDrawValues; this.pie2.BeforeDrawValues += pie2_BeforeDrawValues; this.pie3.BeforeDrawValues += pie3_BeforeDrawValues; this.pie4.BeforeDrawValues += pie4_BeforeDrawValues; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 파이 1 값 그리기 전 처리하기 - pie1_BeforeDrawValues(sender, graphics3D) /// <summary> /// 파이 1 값 그리기 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">그래픽스 3D</param> private void pie1_BeforeDrawValues(object sender, Graphics3D graphics3D) { this.tChart.Chart.ChartRect = new Rectangle ( 10, 10, this.tChart.Width / 2 - 20, this.tChart.Height / 2 - 20 ); } #endregion #region 파이 2 값 그리기 전 처리하기 - pie2_BeforeDrawValues(sender, graphics3D) /// <summary> /// 파이 2 값 그리기 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">그래픽스 3D</param> private void pie2_BeforeDrawValues(object sender, Graphics3D graphics3D) { this.tChart.Chart.ChartRect = new Rectangle ( this.tChart.Width / 2, 10, this.tChart.Width / 2 - 20, this.tChart.Height / 2 - 20 ); } #endregion #region 파이 3 값 그리기 전 처리하기 - pie3_BeforeDrawValues(sender, graphics3D) /// <summary> /// 파이 3 값 그리기 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">그래픽스 3D</param> private void pie3_BeforeDrawValues(object sender, Graphics3D graphics3D) { this.tChart.Chart.ChartRect = new Rectangle ( 10, this.tChart.Height / 2, this.tChart.Width / 2 - 20, this.tChart.Height / 2 - 20 ); } #endregion #region 파이 4 값 그리기 전 처리하기 - pie4_BeforeDrawValues(sender, graphics3D) /// <summary> /// 파이 4 값 그리기 전 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">그래픽스 3D</param> private void pie4_BeforeDrawValues(object sender, Graphics3D graphics3D) { this.tChart.Chart.ChartRect = new Rectangle ( this.tChart.Width / 2, this.tChart.Height / 2, this.tChart.Width / 2 - 20, this.tChart.Height / 2 - 20 ); } #endregion } } |
