Example 118: Scientific Graph showing real-time 4

1//! Chart fills 100 points and once 100 points have
2//! been passed, old data is over-written as more
3//! data is passed to chart.
4 
5Pesgo1.PeData.Subsets = 1;
6Pesgo1.PeData.Points = 100;
7 
8// Set Manual Y scale //
9Pesgo1.PeGrid.Configure.ManualScaleControlY = ManualScaleControl.MinMax;
10Pesgo1.PeGrid.Configure.ManualMinY = 1;
11Pesgo1.PeGrid.Configure.ManualMaxY = 100;
12 
13// Set Manual X scale//
14Pesgo1.PeGrid.Configure.ManualScaleControlX = ManualScaleControl.MinMax;
15Pesgo1.PeGrid.Configure.ManualMinX = 1;
16Pesgo1.PeGrid.Configure.ManualMaxX = 100;
17 
18// Show Annotations //
19Pesgo1.PeAnnotation.Show = true;
20 
21// Clear out default data //
22Pesgo1.PeData.X[0, 0] = 0;
23Pesgo1.PeData.X[0, 1] = 0;
24Pesgo1.PeData.X[0, 2] = 0;
25Pesgo1.PeData.X[0, 3] = 0;
26Pesgo1.PeData.Y[0, 0] = 0;
27Pesgo1.PeData.Y[0, 1] = 0;
28Pesgo1.PeData.Y[0, 2] = 0;
29Pesgo1.PeData.Y[0, 3] = 0;
30 
31// Set Various Other Properties ///
32Pesgo1.PeColor.BitmapGradientMode = true;
33Pesgo1.PeColor.QuickStyle = QuickStyle.LightLine;
34 
35// Set various properties //
36Pesgo1.PeString.MainTitle = "Scientific Real-Time Example";
37Pesgo1.PeString.SubTitle = "";
38Pesgo1.PeUserInterface.Dialog.RandomPointsToExport = true;
39Pesgo1.PeUserInterface.Allow.FocalRect = false;
40Pesgo1.PePlot.Allow.Bar = false;
41Pesgo1.PeUserInterface.Allow.Popup = false;
42Pesgo1.PeConfigure.PrepareImages = true;
43Pesgo1.PeConfigure.CacheBmp = true;
44Pesgo1.PeFont.Fixed = true;
45Pesgo1.PeColor.SubsetColors[0] = Color.FromArgb(60, 0, 200, 200);
46 
47Pesgo1.PeConfigure.TextShadows = TextShadows.BoldText;
48Pesgo1.PeFont.MainTitle.Bold = true;
49Pesgo1.PeFont.SubTitle.Bold = true;
50Pesgo1.PeFont.Label.Bold = true;
51Pesgo1.PePlot.Option.LineShadows = true;
52 
53Pesgo1.PeFont.FontSize = FontSize.Large;
54Pesgo1.PeFont.SizeGlobalCntl = 1.4F;
55 
56Pesgo1.PePlot.SubsetLineTypes[0] = LineType.MediumThickSolid;
57Pesgo1.PePlot.Method = SGraphPlottingMethod.Area;
58Pesgo1.PePlot.DataShadows = DataShadows.Shadows;
59Pesgo1.PeGrid.Configure.AutoMinMaxPaddingX = 0;
60// Not ideal for real-time, but nice for presentation/demonstration
61Pesgo1.PePlot.Option.PointGradientStyle = PlotGradientStyle.VerticalAscentInverse;
62Pesgo1.PeColor.PointBorderColor = Color.FromArgb(100, 0, 0, 0);
63Pesgo1.PeGrid.Style = GridStyle.Dash;
64 
65// Set various export defaults //
66Pesgo1.PeSpecial.DpiX = 600;
67Pesgo1.PeSpecial.DpiY = 600;
68 
69Pesgo1.PeConfigure.RenderEngine = RenderEngine.Direct2D;
70Pesgo1.PeConfigure.AntiAliasText = true;
71Pesgo1.PeConfigure.AntiAliasGraphics = true;
72 
73Pesgo1.PeFunction.ReinitializeResetImage();
74 
75// Initialize Counters and Timer //
76MainWindow.m_nRealTimeCounter = 0;
77MainWindow.m_nSinCounter = 1;
78 
79MainWindow.Timer1.Interval = 25;
80MainWindow.Timer1.Start();
81 
82/*
83/////////////////////////
84// Example Timer Event //
85/////////////////////////
86private void Timer1_Tick(object sender, System.EventArgs e)
87{
88    float newy, newx;
89 
90    // New y value and x value //
91    newy = (float)(50 + (Math.Sin(m_nSinCounter * 0.075) * 30) + (Rand_Num.NextDouble() * 15));
92    newx = m_nRealTimeCounter;
93 
94    // Update new data at current index //
95    Pesgo1.PeData.Y[0, m_nRealTimeCounter] = newy;
96    Pesgo1.PeData.X[0, m_nRealTimeCounter] = newx + 1.0F;
97 
98    Pesgo1.PeAnnotation.Line.XAxis[0] = newx + 1.0F;
99    Pesgo1.PeAnnotation.Line.XAxisType[0] = LineAnnotationType.MediumSolid;
100    Pesgo1.PeAnnotation.Line.XAxisColor[0] = Color.FromArgb(0, 0, 198);
101 
102    // Increment counter//
103    m_nRealTimeCounter = m_nRealTimeCounter + 1;
104 
105    // Reset counter at end of data //
106    if (m_nRealTimeCounter == 100)
107        m_nRealTimeCounter = 0;
108 
109    // SinCounter is only to produce sin wave data //
110    m_nSinCounter = m_nSinCounter + 1;
111    if (m_nSinCounter > 30000)
112        m_nSinCounter = 1;
113 
114    // Update image and force paint///
115    Pesgo1.PeFunction.ReinitializeResetImage();
116    Pesgo1.Refresh();
117}
118*/