Example 144: Scientific Graph showing Subsets Different Points 3

1//! Showing use of Jagged Data, subsets with different amounts of Data.
2//! Showing use of XDataPtr and YDataPtr and using local memory instead of passing data to chart.
3 
4CreateSimpleSGraph(Pesgo1);
5 
6Pesgo1.PeConfigure.RenderEngine = RenderEngine.Direct2D;
7Pesgo1.PeData.JaggedData = true;  // For now Direct3D does not support JaggedData, only use with Direct2D.
8 
9Pesgo1.PeData.Subsets = 4;
10Pesgo1.PeData.Points = 1;
11 
12Random rn = new Random();
13int i = rn.Next(4500); // randomize the start of waveform data to produce variation
14Array.Copy(MainWindow.tmpYData, i, MainWindow.wavedata, 0, 10000);
15Array.Copy(MainWindow.tmpYData, i + 125000, MainWindow.wavedata2, 0, 10000);
16Array.Copy(MainWindow.tmpYData, i + 250000, MainWindow.wavedata3, 0, 10000);
17Array.Copy(MainWindow.tmpYData, i + 375000, MainWindow.wavedata4, 0, 10000);
18 
19// Note below we set one pointer for x data, and 4 pointers for y data (1 for each subset)
20 
21// This examples uses one large array of memory for Y Data, but one may
22// use multiple arrays, one for each subset of y data.
23 
24Pesgo1.PeData.DuplicateDataX = DuplicateData.PointIncrement;
25 
26Pesgo1.PeData.X.UseJaggedDataAtLocation(MainWindow.wavedatax, 0); // only one subset because using DuplicateDataX = PointIncrement
27 
28Pesgo1.PeData.Y.UseJaggedDataAtLocation(MainWindow.wavedata, 0);  // plots based off local array, data not copied or transferred.
29Pesgo1.PeData.Y.UseJaggedDataAtLocation(MainWindow.wavedata2, 1);
30Pesgo1.PeData.Y.UseJaggedDataAtLocation(MainWindow.wavedata3, 2);
31Pesgo1.PeData.Y.UseJaggedDataAtLocation(MainWindow.wavedata4, 3);
32 
33Pesgo1.PePlot.Bitmaps.WorkingBitmap = 0;
34Pesgo1.PePlot.Bitmaps.Filename = "symbolBlueDot.png";  // Define a blue dot symbol bitmap resource
35Pesgo1.PePlot.Bitmaps.Style = ResourceBitmapStyle.SmallCentered;   // bitmap symbols plot faster though vector output is not poosible
36Pesgo1.PePlot.SubsetPointTypes[3] = (PointType)10001;  // 4th subset, set to WorkingBitmap 0, 10001 + Working Bitmap Index
37Pesgo1.PePlot.Bitmaps.WorkingBitmap = 1;
38Pesgo1.PePlot.Bitmaps.Filename = "symbolRedDot.png";  // Define a blue dot symbol bitmap resource
39Pesgo1.PePlot.Bitmaps.Style = ResourceBitmapStyle.SmallCentered;   // bitmap symbols plot faster though vector output is not poosible
40Pesgo1.PePlot.SubsetPointTypes[0] = (PointType)10001 + 1;  // 1st subset, set to WorkingBitmap 0, 10001 + Working Bitmap Index
41Pesgo1.PePlot.Bitmaps.WorkingBitmap = 2;
42Pesgo1.PePlot.Bitmaps.Filename = "symbolPurpleDot.png";  // Define a blue dot symbol bitmap resource
43Pesgo1.PePlot.Bitmaps.Style = ResourceBitmapStyle.SmallCentered;   // bitmap symbols plot faster though vector output is not poosible
44Pesgo1.PePlot.SubsetPointTypes[1] = (PointType)10001 + 2;  // 2nd subset, set to WorkingBitmap 0, 10001 + Working Bitmap Index
45Pesgo1.PePlot.Bitmaps.WorkingBitmap = 3;
46Pesgo1.PePlot.Bitmaps.Filename = "symbolGreenDot.png";  // Define a blue dot symbol bitmap resource
47Pesgo1.PePlot.Bitmaps.Style = ResourceBitmapStyle.SmallCentered;   // bitmap symbols plot faster though vector output is not poosible
48Pesgo1.PePlot.SubsetPointTypes[2] = (PointType)10001 + 3;  // 3rd subset, set to WorkingBitmap 0, 10001 + Working Bitmap Index
49 
50Pesgo1.PeUserInterface.Dialog.AllowWmfExport = false;
51Pesgo1.PeUserInterface.Dialog.AllowEmfExport = false;
52Pesgo1.PeUserInterface.Dialog.Style = false;
53 
54Pesgo1.PePlot.DataShadows = DataShadows.None;
55 
56Pesgo1.PePlot.Method = SGraphPlottingMethod.Line;
57 
58// Generally call ReinitializeResetImage at end **'
59Pesgo1.PeConfigure.RenderEngine = RenderEngine.Direct2D;
60Pesgo1.PeFunction.ReinitializeResetImage();
61Pesgo1.Invalidate();
62// Optionally call Pesgo1.Refresh() if you are not seeing changes immediately