private void DrawPointPlot(DataTable dt)
{
#region 1.初始化 volumePS
this.volumePS = new NPlot.Windows.PlotSurface2D();
//
// volumePS
//
this.volumePS.AutoScaleAutoGeneratedAxes = false;
this.volumePS.AutoScaleTitle = false;
this.volumePS.BackColor = System.Drawing.SystemColors.ControlLightLight;
this.volumePS.DateTimeToolTip = false;
this.volumePS.Legend = null;
this.volumePS.LegendZOrder = -1;
//this.volumePS.Location = new System.Drawing.Point(70, 636);
this.volumePS.Dock = DockStyle.Fill;
this.volumePS.Name = "volumePS";
this.volumePS.RightMenu = null;
this.volumePS.ShowCoordinates = false;
this.volumePS.Size = new System.Drawing.Size(1053, 139);
this.volumePS.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
this.volumePS.TabIndex = 3;
this.volumePS.Title = "";
this.volumePS.TitleFont = new System.Drawing.Font("Arial", 14F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
this.volumePS.XAxis1 = null;
this.volumePS.XAxis2 = null;
this.volumePS.YAxis1 = null;
this.volumePS.YAxis2 = null;
#endregion
/*--============================================volumePS-PointPlot========================================================--*/
#region 3.1 创建PointPlot【pp】.
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";
#endregion
#region 3.2 添加pp到volumePS
volumePS.Clear();
volumePS.Add(pp);
volumePS.YAxis1.Label = "Volume";
volumePS.YAxis1.LabelOffsetAbsolute = true;
volumePS.YAxis1.LabelOffset = 40;
volumePS.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
volumePS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(false));
volumePS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
volumePS.InteractionOccured += new NPlot.Windows.PlotSurface2D.InteractionHandler(volumePS_InteractionOccured);
volumePS.PreRefresh += new NPlot.Windows.PlotSurface2D.PreRefreshHandler(volumePS_PreRefresh);
#endregion
}
private void DrawCandlePlot(DataTable dt)
{
#region 1.初始化costPS
this.costPS = new NPlot.Windows.PlotSurface2D();
this.costPS.AutoScaleAutoGeneratedAxes = false;
this.costPS.AutoScaleTitle = false;
this.costPS.BackColor = System.Drawing.SystemColors.ControlLightLight;
this.costPS.DateTimeToolTip = false;
this.costPS.Legend = null;
this.costPS.LegendZOrder = -1;
//this.costPS.Location = new System.Drawing.Point(70, 52);
this.costPS.Dock = DockStyle.Fill;
this.costPS.Size = new System.Drawing.Size(1053, 557);
this.costPS.Name = "costPS";
this.costPS.RightMenu = null;
this.costPS.ShowCoordinates = false;
this.costPS.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
this.costPS.TabIndex = 2;
this.costPS.Title = "";
this.costPS.TitleFont = new System.Drawing.Font("Arial", 14F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
this.costPS.XAxis1 = null;
this.costPS.XAxis2 = null;
this.costPS.YAxis1 = null;
this.costPS.YAxis2 = null;
#endregion
/*--===========================================costPS-CandlePlot=========================================================--*/
#region 2.1 创建 CandlePlot【cp】.
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.White; //方框颜色
cp.BullishColor = Color.Green; //方框颜色
cp.Style = CandlePlot.Styles.Filled;
#endregion
#region 2.2 添加cp到costPS
costPS.Clear();
costPS.DateTimeToolTip = true;
costPS.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
costPS.Add(new Grid());
costPS.Add(cp);
// costPS.Title = "AU:JBH";//标题
// costPS.YAxis1.Label = "Price [$]"; //左侧标题
costPS.YAxis1.LabelOffset = 40;
costPS.YAxis1.LabelOffsetAbsolute = true;
costPS.XAxis1.HideTickText = true;
costPS.YAxis1.HideTickText = true;//是否隐藏垂直刻度线标尺
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.VerticalDrag());
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(false));
costPS.InteractionOccured += new NPlot.Windows.PlotSurface2D.InteractionHandler(costPS_InteractionOccured);
costPS.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
this.costPS.RightMenu = new ReducedContextMenu();
#endregion
}
public FinancialDemo()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
costPS.Clear();
costPS.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("NPlotDemo.resources.asx_jbh.xml");
ds.ReadXml(file, System.Data.XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
DataView dv = new DataView(dt);
// create CandlePlot.
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Date";
cp.OpenData = "Open";
cp.LowData = "Low";
cp.HighData = "High";
cp.CloseData = "Close";
cp.BearishColor = Color.Red;
cp.BullishColor = Color.Green;
cp.Style = CandlePlot.Styles.Filled;
costPS.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
costPS.Add(new Grid());
costPS.Add(cp);
costPS.Title = "AU:JBH";
costPS.YAxis1.Label = "Price [$]";
costPS.YAxis1.LabelOffset = 40;
costPS.YAxis1.LabelOffsetAbsolute = true;
costPS.XAxis1.HideTickText = true;
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.VerticalDrag());
costPS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(false));
costPS.InteractionOccured += new NPlot.Windows.PlotSurface2D.InteractionHandler(costPS_InteractionOccured);
costPS.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
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.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
volumePS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(false));
volumePS.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
volumePS.InteractionOccured += new NPlot.Windows.PlotSurface2D.InteractionHandler(volumePS_InteractionOccured);
volumePS.PreRefresh += new NPlot.Windows.PlotSurface2D.PreRefreshHandler(volumePS_PreRefresh);
this.costPS.RightMenu = new ReducedContextMenu();
}
