■ ColorLine 클래스를 사용해 SPC 품질 관리 시리즈의 상한 및 하한을 그리는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Styles; using Steema.TeeChart.Tools; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 라인 1 시리즈 /// </summary> private Line line1; /// <summary> /// 라인 2 시리즈 /// </summary> private Line line2; /// <summary> /// 색상 라인 1 도구 /// </summary> private ColorLine colorLine1; /// <summary> /// 색상 라인 2 도구 /// </summary> private ColorLine colorLine2; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); #region 라인 1 시리즈를 생성한다. this.line1 = new Line(); this.line1.Title = "Good"; this.line1.Color = Color.Blue; this.line1.Pointer.Visible = true; #endregion #region 라인 2 시리즈를 생성한다. this.line2 = new Line(); this.line2.Title = "Bad"; this.line2.Color = Color.Red; this.line2.Pointer.Visible = true; this.line2.VertAxis = VerticalAxis.Right; #endregion #region 색상 라인 1 도구를 생성한다. this.colorLine1 = new ColorLine(); this.colorLine1.Pen.Width = 2; this.colorLine1.Pen.Color = Color.Red; this.colorLine1.Axis = this.tChart.Axes.Right; #endregion #region 색상 라인 2 도구를 생성한다. this.colorLine2 = new ColorLine(); this.colorLine2.Pen.Width = 2; this.colorLine2.Pen.Color = Color.Blue; this.colorLine2.Axis = this.tChart.Axes.Right; #endregion #region 티차트를 설정한다. this.tChart.Axes.Left.Title.Caption = "Production (number of pieces)"; this.tChart.Axes.Left.Automatic = false; this.tChart.Axes.Left.AutomaticMaximum = false; this.tChart.Axes.Left.AutomaticMinimum = false; this.tChart.Axes.Left.Minimum = 0d; this.tChart.Axes.Left.Maximum = 1200d; this.tChart.Axes.Right.Title.Caption = "SPC (%)"; this.tChart.Axes.Right.Automatic = false; this.tChart.Axes.Right.AutomaticMaximum = false; this.tChart.Axes.Right.AutomaticMinimum = false; this.tChart.Axes.Right.Maximum = 10d; this.tChart.Axes.Right.Minimum = 0d; this.tChart.Axes.Bottom.Grid.Color = Color.FromArgb(130, 130, 130); this.tChart.Axes.Bottom.Grid.Visible = true; this.tChart.Tools.Add(this.colorLine1); this.tChart.Tools.Add(this.colorLine2); this.tChart.Series.Add(this.line1); this.tChart.Series.Add(this.line2); #endregion Random random = new Random(DateTime.Now.Millisecond); for(int i = 1 ; i < 19; i++) { this.line1.Add(800 + random.Next(200)); this.line2.Add(4 + random.Next(4 )); } CalculateLimits(this.line1, this.line2); this.upperLimitTextBox.Text = this.colorLine1.Value.ToString(); this.lowerLimitTextBox.Text = this.colorLine2.Value.ToString(); this.colorLine1.DragLine += colorLine1_DragLine; this.colorLine2.DragLine += colorLine2_DragLine; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 색상 라인 1 도구 라인 드래그시 처리하기 - colorLine1_DragLine(sender, e) /// <summary> /// 색상 라인 1 도구 라인 드래그시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void colorLine1_DragLine(object sender, EventArgs e) { this.upperLimitTextBox.Text = this.colorLine1.Value.ToString("#.00"); } #endregion #region 색상 라인 2 도구 라인 드래그시 처리하기 - colorLine2_DragLine(sender, e) /// <summary> /// 색상 라인 2 도구 라인 드래그시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void colorLine2_DragLine(object sender, EventArgs e) { this.lowerLimitTextBox.Text = this.colorLine2.Value.ToString("#.00"); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 제한 계산하기 - CalculateLimits(goodSeries, badSeries) /// <summary> /// 제한 계산하기 /// </summary> /// <param name="goodSeries">양품 시리즈</param> /// <param name="badSeries">불량 시리즈</param> private void CalculateLimits(Series goodSeries, Series badSeries) { double sum1 = 0d; double sum2 = 0d; double temporaryValue1; double temporaryValue2; double lcp; // Likelihood of Correct Prediction double lcn; // Likelihood of Correct Non-prediction double temporaryValue3; double percent; int n = 0; this.colorLine1.Value = 0.0; this.colorLine2.Value = 0.0; for(int i = 0; i < goodSeries.Count; i++) { percent = badSeries.YValues[i] * goodSeries.YValues[i] / 100.0; temporaryValue3 = goodSeries.YValues[i] + percent; if(temporaryValue3 > 0) { sum1 += percent / temporaryValue3; sum2 += temporaryValue3; n++; } } lcp = sum1 / n; lcn = sum2 / n; temporaryValue1 = (lcp * (1.0 - lcp)) / lcn; if(temporaryValue1 > 0) { temporaryValue2 = 3 * Math.Sqrt(temporaryValue1); this.colorLine1.Value = 100.0 * (lcp + temporaryValue2); this.colorLine2.Value = 100.0 * (lcp - temporaryValue2); } } #endregion } } |
