■ HorizBar 클래스의 MarksOnBar 속성을 사용해 막대 내 마크를 표시하는 방법을 보여준다.
▶ MainForm.cs
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using System; 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> /// 수평 바 /// </summary> private HorizBar horizBar; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "HorizBar 클래스 : MarksOnBar 속성을 사용해 막대 내 마크 표시하기"; #region 스타일 콤보 박스를 설정한다. this.styleComboBox.DropDownStyle = ComboBoxStyle.DropDownList; this.styleComboBox.Items.Add("수평"); this.styleComboBox.Items.Add("수직"); this.styleComboBox.SelectedIndex = 0; #endregion #region 막대 내 표시 체크 박스를 설정한다. this.showMarkInBarCheckBox.Checked = true; #endregion #region 위치 콤보 박스를 설정한다. this.locationComboBox.DropDownStyle = ComboBoxStyle.DropDownList; this.locationComboBox.Items.Add(MarksLocation.Start ); this.locationComboBox.Items.Add(MarksLocation.Center); this.locationComboBox.Items.Add(MarksLocation.End ); this.locationComboBox.SelectedIndex = 2; #endregion #region 각도 숫자 UP/DOWN을 설정한다. this.angleNumericUpDown.TextAlign = HorizontalAlignment.Right; this.angleNumericUpDown.Minimum = 0; this.angleNumericUpDown.Value = 0; this.angleNumericUpDown.Maximum = 360; this.angleNumericUpDown.Increment = 90; #endregion #region 폰트 숫자 UP/DOWN을 설정한다. this.fontSizeNumericUpDown.TextAlign = HorizontalAlignment.Right; this.fontSizeNumericUpDown.Minimum = 1; this.fontSizeNumericUpDown.Value = 16; this.fontSizeNumericUpDown.Maximum = 100; #endregion #region 티차트를 설정한다. this.tChart.Panel.Pen = new ChartPen(Color.Black); #endregion #region 수평 바를 설정한다. this.horizBar = new HorizBar(); this.horizBar.BarStyle = BarStyles.RectGradient; this.horizBar.Brush.Color = Color.Red; this.horizBar.Brush.Solid = true; this.horizBar.Brush.Gradient.EndColor = Color.FromArgb(230, 200, 90 ); this.horizBar.Brush.Gradient.MiddleColor = Color.FromArgb(226, 242, 170); this.horizBar.Brush.Gradient.StartColor = Color.FromArgb(230, 200, 90 ); this.horizBar.Brush.Gradient.UseMiddle = true; this.horizBar.Brush.Gradient.Visible = true; this.horizBar.Brush.Visible = true; this.horizBar.Marks.AutoPosition = false; this.horizBar.MarksOnBar = true; this.horizBar.Marks.Transparent = true; this.horizBar.Marks.Font.Name = "Rage Italic"; this.horizBar.Marks.Font.Color = Color.Black; this.horizBar.Marks.Font.Bold = true; this.horizBar.Marks.Font.Size = 16; this.horizBar.FillSampleValues(5); this.tChart.Series.Add(this.horizBar); #endregion #region 이벤트를 설정한다. this.styleComboBox.SelectedIndexChanged += styleComboBox_SelectedIndexChanged; this.showMarkInBarCheckBox.CheckedChanged += showMarkInBarCheckBox_CheckedChanged; this.locationComboBox.SelectedIndexChanged += locationComboBox_SelectedIndexChanged; this.angleNumericUpDown.ValueChanged += angleNumericUpDown_ValueChanged; this.fontSizeNumericUpDown.ValueChanged += fontSizeNumericUpDown_ValueChanged; #endregion } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 스타일 콤보 박스 선택 인덱스 변경시 처리하기 - styleComboBox_SelectedIndexChanged(sender, e) /// <summary> /// 스타일 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void styleComboBox_SelectedIndexChanged(object sender, EventArgs e) { Series series = this.tChart[0]; switch(this.styleComboBox.SelectedIndex) { case 0 : Series.ChangeType(ref series, typeof(HorizBar)); break; case 1 : Series.ChangeType(ref series, typeof(Bar )); break; } UpdateMarkLocation(); } #endregion #region 막대 내 표시 체크 박스 체크 변경시 처리하기 - showMarkInBarCheckBox_CheckedChanged(sender, e) /// <summary> /// 막대 내 표시 체크 박스 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void showMarkInBarCheckBox_CheckedChanged(object sender, EventArgs e) { (this.tChart[0] as CustomBar).MarksOnBar = this.showMarkInBarCheckBox.Checked; this.locationLabel.Enabled = this.showMarkInBarCheckBox.Enabled; this.locationComboBox.Enabled = this.showMarkInBarCheckBox.Checked; } #endregion #region 위치 콤보 박스 선택 인덱스 변경시 처리하기 - locationComboBox_SelectedIndexChanged(sender, e) /// <summary> /// 위치 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void locationComboBox_SelectedIndexChanged(object sender, EventArgs e) { switch(this.locationComboBox.SelectedIndex) { case 0 : (this.tChart[0] as CustomBar).MarksLocation = MarksLocation.Start; break; case 1 : (this.tChart[0] as CustomBar).MarksLocation = MarksLocation.Center; break; case 2 : (this.tChart[0] as CustomBar).MarksLocation = MarksLocation.End; break; } } #endregion #region 각도 숫자 UP/DOWN 값 변경시 처리하기 - angleNumericUpDown_ValueChanged(sender, e) /// <summary> /// 각도 숫자 UP/DOWN 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void angleNumericUpDown_ValueChanged(object sender, EventArgs e) { this.tChart[0].Marks.Angle = (int)this.angleNumericUpDown.Value; } #endregion #region 폰트 크기 숫자 UP/DOWN 값 변경시 처리하기 - fontSizeNumericUpDown_ValueChanged(sender, e) /// <summary> /// 폰트 크기 숫자 UP/DOWN 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void fontSizeNumericUpDown_ValueChanged(object sender, EventArgs e) { this.tChart[0].Marks.Font.Size = (int)this.fontSizeNumericUpDown.Value; } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 마크 위치 업데이트하기 - UpdateMarkLocation() /// <summary> /// 마크 위치 업데이트하기 /// </summary> private void UpdateMarkLocation() { showMarkInBarCheckBox_CheckedChanged(null, null); } #endregion } } |
