/// <summary> /// Converts movements to a graphical line and polygon /// </summary> /// <param name="results"></param> /// <param name="color"></param> /// <param name="label"></param> /// <returns></returns> public static LineAndPolygon ConvertResultsToMovementLineAndPolygon(float[] results, Color color, string label) { // Create the Line ChartPrimitive chartLine = new ChartPrimitive(); chartLine.Color = color; chartLine.Label = label; chartLine.ShowInLegend = true; chartLine.HitTest = true; for (int monthNo = 0; monthNo < results.Length; ++monthNo) { chartLine.AddSmoothHorizontalBar(new Point(monthNo + .5f, results[monthNo])); } // Create the polygon ChartPrimitive polygon = ChartUtilities.ChartLineToBaseLinedPolygon(chartLine); color.A = (byte)(alpha * color.A); polygon.Color = color; polygon.ShowInLegend = false; polygon.HitTest = false; return(new LineAndPolygon(chartLine, polygon)); }
} //GetPlotRectangle /// <summary> /// Converts a ChartLine object to a ChartPolygon object that has /// one edge along the bottom Horizontal base line in the plot. /// </summary> /// <param name="chartLine"></param> /// <returns></returns> public static ChartPrimitive ChartLineToBaseLinedPolygon(ChartPrimitive chartLine) { ChartPrimitive chartPolygon = chartLine.Clone(); Point firstPoint = chartPolygon.Points[0]; firstPoint.Y = 0; Point lastPoint = chartPolygon.Points[chartPolygon.Points.Count - 1]; lastPoint.Y = 0; chartPolygon.InsertPoint(firstPoint, null, 0); chartPolygon.AddPoint(lastPoint); chartPolygon.Filled = true; return(chartPolygon); }
/// <summary> /// Copy constructor. Deep copies the ChartPrimitive passed in. /// </summary> /// <param name="chartPrimitive"></param> protected ChartPrimitive(ChartPrimitive chartPrimitive) : this() { points.AddRange(chartPrimitive.Points); foreach (KeyValuePair <Point, object> dataObject in chartPrimitive.pointsData) { pointsData[dataObject.Key] = dataObject.Value; } minPoint = chartPrimitive.MinPoint; maxPoint = chartPrimitive.MaxPoint; color = chartPrimitive.Color; label = chartPrimitive.Label; lastPoint = chartPrimitive.lastPoint; filled = chartPrimitive.Filled; showInLegend = chartPrimitive.ShowInLegend; hitTest = chartPrimitive.HitTest; lineThickness = chartPrimitive.LineThickness; paths = chartPrimitive.paths.Clone(); }
/// <summary> /// Takes two lines and creates a polyon between them /// </summary> /// <param name="baseLine"></param> /// <param name="topLine"></param> /// <returns></returns> public static ChartPrimitive LineDiffToPolygon(ChartPrimitive baseLine, ChartPrimitive topLine) { ChartPrimitive polygon = new ChartPrimitive(); List <Point> baseLinePoints = baseLine.Points; List <Point> topLinePoints = topLine.Points; for (int pointNo = baseLinePoints.Count - 1; pointNo >= 0; --pointNo) { polygon.AddPoint(baseLinePoints[pointNo]); } for (int pointNo = 0; pointNo < topLinePoints.Count; ++pointNo) { polygon.AddPoint(topLinePoints[pointNo]); } polygon.Filled = true; return(polygon); }
/// <summary> /// Gets ChartLines and ChartPolygons for the population line, and /// the target line. /// </summary> public static LineAndPolygon ConvertResultsToTargetLineAndPolygon(ChartPrimitive populationLine, float[] results, Color color, string label) { // Calculate Target Primitives ChartPrimitive targetLine = new ChartPrimitive(); targetLine.Color = color; targetLine.Dashed = true; targetLine.Label = label + " Target"; targetLine.ShowInLegend = false; targetLine.HitTest = true; if (populationLine.Points.Count == results.Length) { for (int monthNo = 0; monthNo < results.Length; monthNo += 2) { targetLine.AddPoint(new Point(monthNo * .5f, results[monthNo])); targetLine.AddPoint(new Point(monthNo * .5f + 1f, results[monthNo + 1])); } } else { for (int monthNo = 0; monthNo < results.Length; ++monthNo) { targetLine.AddPoint(new Point(monthNo, results[monthNo])); targetLine.AddPoint(new Point(monthNo + 1f, results[monthNo])); } } ChartPrimitive targetPolygon = ChartUtilities.LineDiffToPolygon(populationLine, targetLine); color.A = (byte)(alpha * color.A); targetPolygon.Color = color; targetPolygon.Dashed = true; targetPolygon.ShowInLegend = false; targetLine.HitTest = false; return(new LineAndPolygon(targetLine, targetPolygon)); }
/// <summary> /// Converts population level to a line and polygon /// </summary> /// <param name="results"></param> /// <param name="color"></param> /// <param name="label"></param> /// <returns></returns> public static LineAndPolygon ConvertResultsToPopulationLineAndPolygon(float[] results, Color color, string label) { ChartPrimitive populationLine = new ChartPrimitive(); populationLine.Color = color; populationLine.Label = label; populationLine.ShowInLegend = true; populationLine.HitTest = true; for (int monthNo = 0; monthNo < results.Length; monthNo += 2) { populationLine.AddPoint(new Point(monthNo * .5f, results[monthNo])); populationLine.AddPoint(new Point(monthNo * .5f + 1f, results[monthNo + 1])); } ChartPrimitive populationPolygon = ChartUtilities.ChartLineToBaseLinedPolygon(populationLine); color.A = (byte)(alpha * color.A); populationPolygon.Color = color; populationPolygon.ShowInLegend = false; populationPolygon.HitTest = false; return(new LineAndPolygon(populationLine, populationPolygon)); }
/// <summary> /// Adds a set of lines to the chart for test purposes /// </summary> /// <param name="xyLineChart"></param> public static void AddTestLines(XYLineChart xyLineChart) { // Add test Lines to demonstrate the control xyLineChart.Primitives.Clear(); double limit = 5; double increment = 1; // Create 3 normal lines ChartPrimitive[] lines = new ChartPrimitive[3]; //for (int lineNo = 0; lineNo < 3; ++lineNo) //{ // ChartPrimitive line = new ChartPrimitive(); // // Label the lines // line.Filled = true; // line.Dashed = false; // line.ShowInLegend = false; // line.AddPoint(0, 0); // // Draw 3 sine curves // for (double x = 0; x < limit + increment*.5; x += increment) // { // line.AddPoint(x, Math.Cos(x * Math.PI - lineNo * Math.PI / 1.5)); // } // line.AddPoint(limit, 0); // // Add the lines to the chart // xyLineChart.Primitives.Add(line); // lines[lineNo] = line; //} //// Set the line colors to Red, Green, and Blue //lines[0].Color = Color.FromArgb(90,255,0,0); //lines[1].Color = Color.FromArgb(90, 0, 180, 0); //lines[2].Color = Color.FromArgb(90, 0, 0, 255); for (int lineNo = 0; lineNo < 3; ++lineNo) { ChartPrimitive line = new ChartPrimitive(); // Label the lines line.Label = "Test Line " + (lineNo + 1); //line.ShowInLegend = true; //line.HitTest = true; line.LineThickness = 1.5; // Draw 3 sine curves DateTime date = DateTime.Now; int i = 0; for (double x = 0; x < limit + increment * .5; x += increment) { line.AddPoint(date.Add(new TimeSpan(0, i++, 0)).Ticks, -2 * Math.Cos(x * Math.PI - lineNo * Math.PI / 1.5)); } // Add the lines to the chart xyLineChart.Primitives.Add(line); lines[lineNo] = line; } // Set the line colors to Red, Green, and Blue lines[0].Color = Colors.Red; lines[1].Color = Colors.Green; lines[2].Color = Colors.Blue; xyLineChart.Title = "Test Chart Title"; xyLineChart.XAxisLabel = "Test Chart X Axis"; xyLineChart.YAxisLabel = "Test Chart Y Axis"; xyLineChart.RedrawPlotLines(); }