■ Bar 클래스의 StackGroup 속성을 사용해 스택 그룹핑을 설정하는 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 { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Bar 클래스 : StackGroup 속성을 사용해 스택 그룹핑하기"; this.seriesCountComboBox.DropDownStyle = ComboBoxStyle.DropDownList; this.seriesCountComboBox.Items.Add(1); this.seriesCountComboBox.Items.Add(2); this.seriesCountComboBox.Items.Add(3); this.seriesCountComboBox.Items.Add(4); this.seriesCountComboBox.Items.Add(5); this.tChart.Panel.Pen = new ChartPen(Color.Black); for(int i = 0; i < 5; i++) { Bar bar = new Bar(); bar.Color = GetBarColor(i); bar.MultiBar = MultiBars.Stacked; bar.Marks.Visible = false; bar.FillSampleValues(5); this.tChart.Series.Add(bar); } Load += Form_Load; this.seriesCountComboBox.SelectedIndexChanged += seriesCountComboBox_SelectedIndexChanged; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { this.seriesCountComboBox.SelectedIndex = 2; } #endregion #region 시리즈 수 콤보 박스 선택 인덱스 변경시 처리하기 - seriesCountComboBox_SelectedIndexChanged(sender, e) /// <summary> /// 시리즈 수 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void seriesCountComboBox_SelectedIndexChanged(object sender, EventArgs e) { int i; for(i = 0; i <= this.seriesCountComboBox.SelectedIndex; i++) { (this.tChart.Series[i] as Bar).StackGroup = 0; } for(i = this.seriesCountComboBox.SelectedIndex+1; i < this.tChart.Series.Count; i++) { (this.tChart.Series[i] as Bar).StackGroup = 1; } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 바 색상 구하기 - GetBarColor(index) /// <summary> /// 바 색상 구하기 /// </summary> /// <param name="index">인덱스</param> /// <returns>바 색상</returns> private Color GetBarColor(int index) { switch(index) { case 0 : return Color.FromArgb(178, 255, 0 , 0 ); case 1 : return Color.FromArgb(178, 0 , 128, 0 ); case 2 : return Color.FromArgb(178, 255, 255, 0 ); case 3 : return Color.FromArgb(178, 0 , 0 , 255); case 4 : return Color.FromArgb(178, 255, 128, 0 ); } return Color.Transparent; } #endregion } } |
