Example 114: Scientific Graph using double precision data

1double dbl;
2int p;
3 
4Pesgo1.PeData.Subsets = 1;
5Pesgo1.PeData.Points = 24;
6 
7// Enable Double precision x and y data //
8// Double precision will give 15 significant degits //
9// where as single precision offers 7 digits. //
10// 1205.5346 can not be accurately stored as single precision //
11Pesgo1.PeData.UsingXDataii = true;
12Pesgo1.PeData.UsingYDataii = true;
13 
14// Pass data to XDataII and YDataII for double precision //
15for (p = 0; p <= 23; p++)
16{
17    Pesgo1.PeData.Xii[0, p] = p * 10 + 0.0123456789;
18    dbl = -1.0 * ((Math.Sin(p * 0.074) * 60.0) + (p / 2.0)) + 0.0123456789;
19    dbl = (Rand_Num.NextDouble() * 85) * (p + 1);
20    Pesgo1.PeData.Yii[0, p] = dbl;
21}
22 
23// Set some colors and etc //
24Pesgo1.PeColor.BitmapGradientMode = true;
25Pesgo1.PeColor.QuickStyle = QuickStyle.LightLine;
26Pesgo1.PeGrid.LineControl = GridLineControl.Both;
27Pesgo1.PeGrid.Option.YAxisLongTicks = true;
28Pesgo1.PePlot.Option.BestFitDegree = BestFitDegree.Fourth;
29Pesgo1.PePlot.Method = SGraphPlottingMethod.PointsPlusBestFitCurve;
30Pesgo1.PeUserInterface.Allow.ZoomStyle = ZoomStyle.Ro2Not;
31 
32// Change Titles and Labels //
33Pesgo1.PeString.MainTitle = "Double Precision Data";
34Pesgo1.PeString.SubTitle = "";
35 
36Pesgo1.PeColor.SubsetColors[0] = Color.FromArgb(255, 145, 0, 145);
37Pesgo1.PePlot.MarkDataPoints = true;
38Pesgo1.PeConfigure.PrepareImages = true;
39Pesgo1.PeConfigure.CacheBmp = true;
40Pesgo1.PeUserInterface.Allow.FocalRect = false;
41Pesgo1.PeFont.Fixed = true;
42 
43Pesgo1.PePlot.Option.GradientBars = 8;
44Pesgo1.PeConfigure.TextShadows = TextShadows.BoldText;
45Pesgo1.PeFont.MainTitle.Bold = true;
46Pesgo1.PeFont.SubTitle.Bold = true;
47Pesgo1.PeFont.Label.Bold = true;
48Pesgo1.PePlot.Option.LineShadows = true;
49Pesgo1.PeFont.FontSize = FontSize.Medium;
50Pesgo1.PeUserInterface.Scrollbar.ScrollingHorzZoom = true;
51 
52// Set various export defaults //
53Pesgo1.PeSpecial.DpiX = 600;
54Pesgo1.PeSpecial.DpiY = 600;
55 
56// default export setting //
57Pesgo1.PeUserInterface.Dialog.ExportSizeDef = ExportSizeDef.NoSizeOrPixel;
58Pesgo1.PeUserInterface.Dialog.ExportTypeDef = ExportTypeDef.Png;
59Pesgo1.PeUserInterface.Dialog.ExportDestDef = ExportDestDef.Clipboard;
60Pesgo1.PeUserInterface.Dialog.ExportUnitXDef = "1280";
61Pesgo1.PeUserInterface.Dialog.ExportUnitYDef = "768";
62Pesgo1.PeUserInterface.Dialog.ExportImageDpi = 300;
63 
64// v9 features
65Pesgo1.PeUserInterface.Cursor.PromptTracking = true;
66Pesgo1.PeUserInterface.Cursor.PromptStyle = CursorPromptStyle.XYValues;
67Pesgo1.PeUserInterface.Cursor.PromptLocation = CursorPromptLocation.ToolTip;
68 
69Pesgo1.PeConfigure.RenderEngine = RenderEngine.Direct2D;
70Pesgo1.PeConfigure.AntiAliasGraphics = true;
71Pesgo1.PeConfigure.AntiAliasText = true;
72 
73// Generally call ReinitializeResetImage at end **'
74Pesgo1.PeFunction.ReinitializeResetImage();
75Pesgo1.Invalidate();
76// Optionally call Pego1.Refresh() if you are not seeing changes immediately