public StockChart()
{
DataTable emptyTable = new DataTable();
emptyTable.Columns.Add("Time", typeof(DateTime));
emptyTable.Columns.Add("Price", typeof(float));
// Create the price line for the plot
priceLine = new LinePlot();
priceLine.DataSource = emptyTable;
priceLine.AbscissaData = TIME_DATA_TAG;
priceLine.OrdinateData = PRICE_DATA_TAG;
priceLine.Color = PRICE_COLOR_POSITIVE;
// Create the origin open price line
openLine = new LinePlot();
openLine.DataSource = emptyTable;
openLine.AbscissaData = TIME_DATA_TAG;
openLine.OrdinateData = PRICE_DATA_TAG;
openLine.Pen = new System.Drawing.Pen(GUIDE_COLOR);
openLine.Pen.DashPattern = new float[] { 2.0f, 2.0f };
openLine.Pen.DashCap = System.Drawing.Drawing2D.DashCap.Round;
openLine.Pen.Width = 1.5f;
// Create the surface used to draw the plot
stockPricePlot = new NPlot.Swf.InteractivePlotSurface2D();
stockPricePlot.Add(priceLine);
stockPricePlot.Add(openLine);
stockPricePlot.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
stockPricePlot.ShowCoordinates = false;
stockPricePlot.XAxis1.TicksCrossAxis = false;
stockPricePlot.XAxis1.TickTextNextToAxis = true;
stockPricePlot.XAxis1.SmallTickSize = 0;
stockPricePlot.XAxis1.LargeTickSize = 0;
stockPricePlot.XAxis1.HideTickText = false;
//stockPricePlot.XAxis1.NumberFormat = " h";
stockPricePlot.XAxis1.TickTextColor = openLine.Pen.Color;
stockPricePlot.XAxis1.TickTextFont = new System.Drawing.Font("monospace", 8.0f, System.Drawing.FontStyle.Bold);
stockPricePlot.XAxis1.AxisColor = System.Drawing.Color.Transparent;
stockPricePlot.XAxis1.TicksLabelAngle = (float)0;
TradingDateTimeAxis tradeAxis = new TradingDateTimeAxis(stockPricePlot.XAxis1);
tradeAxis.StartTradingTime = new TimeSpan(9, 30, 0);
tradeAxis.EndTradingTime = new TimeSpan(16, 0, 0);
stockPricePlot.XAxis1 = tradeAxis;
stockPricePlot.YAxis1.HideTickText = false;
stockPricePlot.YAxis1.Color = System.Drawing.Color.Transparent;
stockPricePlot.YAxis1.TickTextNextToAxis = true;
stockPricePlot.YAxis1.TicksIndependentOfPhysicalExtent = true;
stockPricePlot.YAxis1.TickTextColor = openLine.Pen.Color;
stockPricePlot.PlotBackColor = BACKGROUND_COLOR;
stockPricePlot.SurfacePadding = 5;
// Create the interaction for the chart
stockPricePlot.AddInteraction(new PlotDrag(true, false));
stockPricePlot.AddInteraction(new AxisDrag());
stockPricePlot.AddInteraction(new HoverInteraction(this));
// Create the text controls
priceText = new Label();
priceText.Location = new System.Drawing.Point((stockPricePlot.Canvas.Width - 100) / 2, 10);
priceText.Font = new System.Drawing.Font("monoprice", 12.0f, System.Drawing.FontStyle.Regular);
priceText.ForeColor = System.Drawing.Color.White;
priceText.BackColor = System.Drawing.Color.Transparent;
priceText.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
stockPricePlot.Canvas.Controls.Add(priceText);
priceText.BringToFront();
stockPricePlot.Refresh();
}
public FinancialDemo()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
costPS.Clear();
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("SwfTest.Resources.asx_jbh.xml");
ds.ReadXml(file, System.Data.XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
//DataView dv = new DataView(dt);
// create CandlePlot.
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Date";
cp.OpenData = "Open";
cp.LowData = "Low";
cp.HighData = "High";
cp.CloseData = "Close";
cp.BearishColor = Color.Red;
cp.BullishColor = Color.Green;
cp.Style = CandlePlot.Styles.Filled;
costPS.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
costPS.Add(new Grid());
costPS.Add(cp);
costPS.Title = "AU:JBH";
costPS.YAxis1.Label = "Price [$]";
costPS.YAxis1.LabelOffset = 40;
costPS.YAxis1.LabelOffsetAbsolute = true;
costPS.XAxis1.HideTickText = true;
costPS.SurfacePadding = 5;
costPS.AddInteraction(new NPlot.PlotDrag(true, true));
costPS.AddInteraction(new NPlot.AxisDrag());
costPS.InteractionOccurred += new NPlot.InteractivePlotSurface2D.InteractionHandler(costPS_InteractionOccurred);
costPS.AddAxesConstraint(new AxesConstraint.Position(YAxisPosition.Left, 60));
costPS.Refresh();
PointPlot pp = new PointPlot();
pp.Marker = new Marker(Marker.MarkerType.Square, 0);
pp.Marker.Pen = new Pen(Color.Red, 5.0f);
pp.Marker.DropLine = true;
pp.DataSource = dt;
pp.AbscissaData = "Date";
pp.OrdinateData = "Volume";
volumePS.Add(pp);
volumePS.YAxis1.Label = "Volume";
volumePS.YAxis1.LabelOffsetAbsolute = true;
volumePS.YAxis1.LabelOffset = 40;
volumePS.SurfacePadding = 5;
volumePS.AddAxesConstraint(new AxesConstraint.Position(YAxisPosition.Left, 60));
volumePS.AddInteraction(new NPlot.AxisDrag());
volumePS.AddInteraction(new NPlot.PlotDrag(true, false));
volumePS.InteractionOccurred += new NPlot.InteractivePlotSurface2D.InteractionHandler(volumePS_InteractionOccurred);
volumePS.PreRefresh += new NPlot.InteractivePlotSurface2D.PreRefreshHandler(volumePS_PreRefresh);
volumePS.Refresh();
}
