■ Pie 클래스의 OtherSlice 속성을 사용해 기타 레전드를 표시하는 방법을 보여준다.
▶ MainForm.cs
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using System.Drawing; using System.Drawing.Drawing2D; 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 /// </summary> private Pie pie; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Pie 클래스 : OtherSlice 속성을 사용해 기타 레전드 표시하기"; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.pie = new Pie(); this.pie.Add(134, "Google" ); this.pie.Add( 65, "Yahoo" ); this.pie.Add( 23, "AltaVista" ); this.pie.Add( 12, "AllTheWeb" ); this.pie.Add( 9, "Terra" ); this.pie.Add( 6, "Lycos" ); this.pie.Add( 3, "Ask Jeeves"); this.tChart.Series.Add(pie); this.pie.OtherSlice.Style = PieOtherStyles.BelowValue; this.pie.OtherSlice.Value = 10; this.pie.OtherSlice.Text = "Other"; this.pie.OtherSlice.Legend.CustomPosition = true; this.pie.OtherSlice.Legend.Left = 475; this.pie.OtherSlice.Legend.Top = 150; this.pie.OtherSlice.Legend.Visible = true; this.tChart.AfterDraw += tChart_AfterDraw; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region TChart 그리기 후 처리하기 - tChart_AfterDraw(sender, graphics3D) /// <summary> /// TChart 그리기 후 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">이벤트 인자</param> private void tChart_AfterDraw(object sender, Graphics3D graphics3D) { if(this.pie.OtherSlice.Legend.Visible) { graphics3D.Pen.Style = DashStyle.Dot; graphics3D.Pen.Width = 2; graphics3D.Pen.Color = Color.Navy; int legendLeft = this.tChart.Legend.Left; graphics3D.MoveTo(legendLeft , this.tChart.Legend.ShapeBounds.Bottom - 10); graphics3D.LineTo(legendLeft - 10 , this.tChart.Legend.ShapeBounds.Bottom - 10); graphics3D.LineTo(legendLeft - 10 , this.pie.OtherSlice.Legend.Top - 10 ); graphics3D.LineTo(this.pie.OtherSlice.Legend.Left, this.pie.OtherSlice.Legend.Top - 10 ); } } #endregion } } |
