public void AddToCanvas(VisFileContainer v)
{
Console.WriteLine("ADD CALLED");
int start, end;
getRangeForDrawMode(v, this.drawMode, out start, out end);
for (int i = start; i < end; i++)
{
// Console.WriteLine("Adding "+i);
MyLinePlot linePlot = v.plotTable[y_key][i];
{
linePlot.Name = v.filepath + i;
canvas.Add(linePlot);
}
if (!containers.Contains(v))
{
containers.Add(v);
}
}
// p("NumDrawn="+this.itemsDrawn);
if (true || isClear)
{
canvas.XAxis1.Label = x_label;
canvas.YAxis1.Label = y_label;
canvas.YAxis1.LabelOffsetAbsolute = true;
canvas.YAxis1.LabelOffset = 40;
canvas.XAxis1.HideTickText = false;
isClear = false;
}
canvas.Refresh();
}
public void AddGraph(VisFileContainer v)
{
t.ColumnCount++;
NPlot.Windows.PlotSurface2D plot = new NPlot.Windows.PlotSurface2D();
plot.Dock = DockStyle.Fill;
foreach (BarPlot bp in v.barPlotTable[keyName])
{
plot.Add(bp);
}
plot.Add(ComputeAveragePower(v));
plot.Legend = new Legend();
plot.Legend.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside;
plot.Legend.VerticalEdgePlacement = NPlot.Legend.Placement.Inside;
plot.Legend.NumberItemsVertically = 4;
plot.Legend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Bottom, NPlot.PlotSurface2D.YAxisPosition.Left);
plot.Legend.YOffset = 40;
plot.Title = v.deviceName + "\n" + v.configurationName;
plot.Name = v.filepath;
t.Controls.Add(plot, t.ColumnCount - 1, 0);
t.ColumnStyles.Add(new ColumnStyle(SizeType.Percent));
RescaleBarGraphs();
}
public void RefreshPlots(NPlot.Windows.PlotSurface2D graphSurface)
{
graphSurface.Clear();
if (_plots.Count == 0)
{
graphSurface.Hide();
return;
}
foreach (var plot in _plots)
{
var lp = new LinePlot
{
Color = plot.PlotColour,
AbscissaData = plot.XData,
OrdinateData = plot.YData,
Label = plot.PlotName
};
graphSurface.Add(lp);
}
graphSurface.Title = "Pilot Trends";
var grid = new Grid
{
VerticalGridType = Grid.GridType.Fine,
HorizontalGridType = Grid.GridType.Fine,
MajorGridPen = new Pen(Color.LightGray, 0.5f)
};
graphSurface.Add(grid);
graphSurface.Refresh();
var leg = new Legend
{
HorizontalEdgePlacement = Legend.Placement.Inside,
VerticalEdgePlacement = Legend.Placement.Outside,
XOffset = 10,
YOffset = 10
};
leg.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right);
graphSurface.Legend = leg;
graphSurface.LegendZOrder = 10;
graphSurface.YAxis1.WorldMin = 0;
graphSurface.XAxis1.Label = "Tour Number";
graphSurface.XAxis1.WorldMin -= 1;
graphSurface.XAxis1.WorldMax += 1;
graphSurface.Show();
graphSurface.Refresh();
}
public void InitPS(NPlot.Windows.PlotSurface2D PlotSurface2D)
{
PlotSurface2D.AutoScaleAutoGeneratedAxes = true;
PlotSurface2D.AutoScaleTitle = false;
PlotSurface2D.DateTimeToolTip = true;
PlotSurface2D.Legend = null;
PlotSurface2D.LegendZOrder = -1;
//PS.Location = new System.Drawing.Point(0, 0);
PlotSurface2D.Name = "costPS";
PlotSurface2D.RightMenu = null;
PlotSurface2D.Padding = 1;
//滑鼠tooltips 時間+價格
PlotSurface2D.ShowCoordinates = true;
PlotSurface2D.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
PlotSurface2D.TabIndex = 2;
PlotSurface2D.Title = "123";
PlotSurface2D.TitleFont = new System.Drawing.Font("Arial", 14F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
PlotSurface2D.Clear();
Grid mygrid = new Grid();
mygrid.HorizontalGridType = Grid.GridType.Fine;
mygrid.VerticalGridType = Grid.GridType.Fine;
PlotSurface2D.Add(mygrid);
}
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
}
public void InitLPP()
{
int[] times = { 500 };
lpp.DataSource = new int[] { 100 };
lpp.AbscissaData = times;
lpp.Font = new Font("Arial", 25);
lpp.Marker.Type = Marker.MarkerType.None;
lpp.LabelTextPosition = LabelPointPlot.LabelPositions.Right;
lpp.Marker.Size = 5;
PS.Add(lpp);
//NPlot.PointPlot pp = new PointPlot();
//pp.Marker.Pen = Pens.Red;
//pp.Marker.Type = Marker.MarkerType.Triangle;
//pp.Marker.FillBrush = Brushes.DarkRed;
////pp.Marker.Filled = true;
//pp.Marker.Size = 50;
//pp.DataSource = new int[] { 500 };
//pp.AbscissaData = new int[] { 200 };
//PS.Add(pp);
}
private void RefreshPlot(plotType pType, bool legend, string title, string XLabel, int margin)
{
NPlot.Windows.PlotSurface2D surf = null;
if (pType == plotType.Speed)
{
surf = SpeedPlot;
}
if (pType == plotType.Climb)
{
surf = ClimbPlot;
}
_numPlots = 0;
foreach (int i in AircraftList.CheckedIndices)
{
DrawAircraft(pType, AircraftList.Items[i].ToString());
}
if (_numPlots == 0)
{
return;
}
if (legend)
{
AttachLegend(surf);
}
surf.Title = title;
surf.XAxis1.Label = XLabel;
surf.YAxis1.Label = "feet";
surf.YAxis1.WorldMin = 0;
surf.XAxis1.WorldMin -= margin;
surf.XAxis1.WorldMax += margin;
Grid grid = new Grid();
grid.VerticalGridType = Grid.GridType.Fine;
grid.HorizontalGridType = Grid.GridType.Fine;
grid.MajorGridPen = new Pen(Color.LightGray, 0.5f);
surf.Add(grid);
surf.Refresh();
}
LinePlot GetLine(string name)
{
LinePlot r;
if (!_lines.ContainsKey(name))
{
var tmp = new LinePlot();
tmp.Color = colorSample[_lines.Count];
tmp.Pen.Width = 2;
tmp.AbscissaData = new List <double>();
tmp.OrdinateData = new List <double>();
_lines.Add(name, tmp);
_base.Add(tmp);
r = tmp;
}
else
{
r = _lines[name];
}
return(r);
}
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
}
private void PlotChart(QueryResultsEventArgs e, PlotSurface2D plot, List <Guid> signals, bool cacheAxis)
{
if (cacheAxis)
{
maxX = plot.XAxis1.WorldMax;
minX = plot.XAxis1.WorldMin;
maxY = plot.YAxis1.WorldMax;
minY = plot.YAxis1.WorldMin;
foreach (IDrawable drawing in plot.Drawables.ToArray())
{
plot.Remove(drawing, false);
}
ColorWheel.Reset();
foreach (Guid freq in signals)
{
SignalDataBase data = e.Results[freq];
List <double> y = new List <double>(data.Count);
List <double> x = new List <double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
data.GetData(i, out ulong time, out double value);
x.Add(time);
y.Add(value);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = ColorWheel.GetPen();
plot.Add(lines);
}
plot.XAxis1.WorldMax = maxX;
plot.XAxis1.WorldMin = minX;
plot.YAxis1.WorldMax = maxY;
plot.YAxis1.WorldMin = minY;
plot.Refresh();
}
else
{
plot.Clear();
plot.AddInteraction(new PlotSurface2D.Interactions.HorizontalDrag());
plot.AddInteraction(new PlotSurface2D.Interactions.VerticalDrag());
plot.AddInteraction(new PlotSurface2D.Interactions.AxisDrag(false));
ColorWheel.Reset();
foreach (Guid freq in signals)
{
SignalDataBase data = e.Results[freq];
List <double> y = new List <double>(data.Count);
List <double> x = new List <double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
data.GetData(i, out ulong time, out double value);
x.Add(time);
y.Add(value);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = ColorWheel.GetPen();
plot.Add(lines);
}
plot.Refresh();
}
}
public void InitSystemPlot()
{
try
{
plotSurface.Clear();
this.plotSurface.RightMenu = PlotSurface2D.DefaultContextMenu;
plotSurface.Add(lineAvail);
plotSurface.Add(lineUsage);
plotSurface.PlotBackColor = plotSurface.BackColor;
plotSurface.SmoothingMode = SmoothingMode.AntiAlias;
plotSurface.Title = "CPU Power - Availability & Usage";
//plotSurface.TitleFont = new Font(new FontFamily("Microsoft Sans Serif" ), 9.75f, FontStyle.Bold);
plotSurface.XAxis1.WorldMin = -60.0f;
plotSurface.XAxis1.WorldMax = 0.0f;
plotSurface.XAxis1.Label = "Seconds";
//plotSurface.XAxis1.LabelFont = new Font(new FontFamily("Microsoft Sans Serif" ), 9.75f, FontStyle.Bold);
//plotSurface.XAxis1.TickTextFont = new Font(new FontFamily("Microsoft Sans Serif" ), 9.75f, FontStyle.Bold);
plotSurface.YAxis1.WorldMin = 0.0;
plotSurface.YAxis1.WorldMax = 100.0;
plotSurface.YAxis1.Label = "Power [%]";
//plotSurface.YAxis1.LabelFont = new Font(new FontFamily("Microsoft Sans Serif" ), 9.75f, FontStyle.Bold);
//plotSurface.YAxis1.TickTextFont = new Font(new FontFamily("Microsoft Sans Serif" ), 9.75f, FontStyle.Bold);
Grid gridPlotSurface = new Grid();
gridPlotSurface.HorizontalGridType = Grid.GridType.None;
gridPlotSurface.VerticalGridType = Grid.GridType.Fine;
gridPlotSurface.MajorGridPen.Color = Color.DarkGray;
plotSurface.Add(gridPlotSurface);
plotSurface.Legend = new Legend();
plotSurface.Legend.NeverShiftAxes = false;
plotSurface.Legend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Bottom, NPlot.PlotSurface2D.YAxisPosition.Left);
plotSurface.Legend.HorizontalEdgePlacement = Legend.Placement.Inside;
plotSurface.Legend.VerticalEdgePlacement = Legend.Placement.Inside;
lineAvail.Label = "usage";
lineAvail.Pen = new Pen(Color.Crimson, 2.0f);
lineUsage.Label = "avail";
lineUsage.Pen = new Pen(Color.SteelBlue, 2.0f);
plotSurface.AddInteraction(new PlotSurface2D.Interactions.HorizontalDrag());
plotSurface.AddInteraction(new PlotSurface2D.Interactions.VerticalDrag());
plotSurface.AddInteraction(new PlotSurface2D.Interactions.AxisDrag(true));
plotSurface.PlotBackColor = Color.White;
plotSurface.BackColor = SystemColors.Control;
plotSurface.XAxis1.Color = Color.Black;
plotSurface.YAxis1.Color = Color.Black;
plotSurface.Refresh();
}
catch (Exception ex)
{
MessageBox.Show("Couldnot initialize graph. Error: " + ex.Message, "Console Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
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();
}
public void AddGraph(VisFileContainer v)
{
t.ColumnCount++;
NPlot.Windows.PlotSurface2D plot = new NPlot.Windows.PlotSurface2D();
plot.Dock = DockStyle.Fill;
foreach (BarPlot bp in v.barPlotTable[keyName])
{
plot.Add(bp);
}
plot.Add(ComputeAveragePower(v));
plot.Legend = new Legend();
plot.Legend.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside;
plot.Legend.VerticalEdgePlacement = NPlot.Legend.Placement.Inside;
plot.Legend.NumberItemsVertically = 4;
plot.Legend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Bottom,NPlot.PlotSurface2D.YAxisPosition.Left);
plot.Legend.YOffset = 40;
plot.Title = v.deviceName+"\n"+v.configurationName;
plot.Name = v.filepath;
t.Controls.Add(plot,t.ColumnCount-1,0);
t.ColumnStyles.Add(new ColumnStyle(SizeType.Percent));
RescaleBarGraphs();
}
/// <summary>
/// 利用雅虎接口获取日K线图
/// </summary>
/// <param name="stockNo"></param>
/// <returns></returns>
public static void GetStockMapDay(string stockNo, NPlot.Windows.PlotSurface2D myPlot)
{
DataTable dt = CommonFunction.GetStockHistoryInfo(stockNo);
for (int i = 0; i < dt.Rows.Count; i++)
{
if (int.Parse(dt.Rows[i]["Volume"].ToString()) == 0)
{
dt.Rows.RemoveAt(i);
i = 0;
}
}
dt.DefaultView.Sort = " Date asc";
dt = dt.DefaultView.ToTable();
dt.Columns.Add("Date2", typeof(DateTime));
foreach (DataRow dr in dt.Rows)
{
dr["Date2"] = DateTime.Parse(dr["Date"].ToString());
}
myPlot.Clear();
List <double> listOpen = new List <double>();
List <double> listLow = new List <double>();
List <double> listHigh = new List <double>();
List <double> listClose = new List <double>();
ArrayList dates = new ArrayList();
ArrayList closes = new ArrayList();
List <string> listText = new List <string>();
List <int> listCount = new List <int>();
int n = 0;
foreach (DataRow dr in dt.Rows)
{
n++;
listCount.Add(n);
//if (n == 24) break;
listOpen.Add(double.Parse(dr["Open"].ToString()));
dates.Add(DateTime.Parse(dr["Date"].ToString()));
listHigh.Add(double.Parse(dr["High"].ToString()));
listLow.Add(double.Parse(dr["Low"].ToString()));
listClose.Add(double.Parse(dr["Adj Close"].ToString()));
closes.Add(double.Parse(dr["Adj Close"].ToString()));
listText.Add(Math.Round(double.Parse(dr["Adj Close"].ToString()), 2, MidpointRounding.AwayFromZero).ToString());
}
////////网格//////////
Grid mygrid = new Grid();
myPlot.Add(mygrid);
///////蜡烛图///////////
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Date2";
cp.OpenData = "Open";
cp.LowData = "Low";
cp.HighData = "High";
cp.CloseData = "Adj Close";
cp.BullishColor = Color.Red;
cp.BearishColor = Color.Green;
cp.Centered = false;
//cp.StickWidth = 3;
//cp.Color = Color.DarkBlue;
myPlot.Add(cp);
LabelPointPlot lp = new LabelPointPlot();
lp.AbscissaData = dates;
lp.OrdinateData = listHigh.ToArray();
lp.TextData = listText.ToArray();
lp.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
lp.Marker = new Marker(Marker.MarkerType.None, 10);
myPlot.Add(lp);
myPlot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.MouseWheelZoom());
myPlot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
myPlot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.VerticalDrag());
myPlot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(true));
myPlot.Title = string.Format("Stcok {0}", stockNo);
myPlot.XAxis1.Label = "Date / Time";
myPlot.YAxis1.Label = "Price [$]";
//myPlot.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.XAxisPosition.Bottom, 100));
//////画箭头//////////
//ArrowItem a = new ArrowItem(new PointD(2016, 10), 0, "Arrow");
//a.HeadOffset = 0;
//a.ArrowColor = Color.Red;
//a.TextColor = Color.Purple;
//myPlot.Add(a);
myPlot.Refresh();
}
private void PlotChart(QueryResultsEventArgs e, PlotSurface2D plot, List<KeyValuePair<int, Guid>> signals, bool cacheAxis)
{
if (cacheAxis)
{
double minX, maxX, minY, maxY;
plot.Title = m_plotTitle;
maxX = plot.XAxis1.WorldMax;
minX = plot.XAxis1.WorldMin;
maxY = plot.YAxis1.WorldMax;
minY = plot.YAxis1.WorldMin;
foreach (IDrawable drawing in plot.Drawables.ToArray())
plot.Remove(drawing, false);
foreach (KeyValuePair<int, Guid> freq in signals)
{
SignalDataBase data = e.Results[freq.Value];
List<double> y = new List<double>(data.Count);
List<double> x = new List<double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
ulong time;
double value;
data.GetData(i, out time, out value);
x.Add(time);
y.Add(value * m_scalingFactor);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = m_colorWheel.TryGetPen(freq.Key);
plot.Add(lines);
}
plot.XAxis1.WorldMax = maxX;
plot.XAxis1.WorldMin = minX;
plot.YAxis1.WorldMax = maxY;
plot.YAxis1.WorldMin = minY;
plot.Refresh();
}
else
{
plot.Clear();
plot.Title = m_plotTitle;
AddInteractions();
foreach (KeyValuePair<int, Guid> freq in signals)
{
SignalDataBase data = e.Results[freq.Value];
List<double> y = new List<double>(data.Count);
List<double> x = new List<double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
ulong time;
double value;
data.GetData(i, out time, out value);
x.Add(time);
y.Add(value * m_scalingFactor);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = m_colorWheel.TryGetPen(freq.Key);
plot.Add(lines);
}
if (plot.XAxis1 != null)
{
plot.XAxis1.WorldMax = e.EndTime.Ticks;
plot.XAxis1.WorldMin = e.StartTime.Ticks;
}
plot.Refresh();
}
}
public void OnLoadingFinished(Dictionary <ChannelInfo, DataTable> tables)
{
graph.Clear();
Grid myGrid = new Grid();
myGrid.VerticalGridType = Grid.GridType.Fine;
myGrid.HorizontalGridType = Grid.GridType.Coarse;
graph.Add(myGrid);
Color[] availableColors = new Color[]
{
Color.Blue,
Color.Red,
Color.Violet,
Color.Black,
Color.Cyan,
Color.Brown,
Color.Yellow
};
int trendNum = 0;
foreach (ChannelInfo channelInfo in tables.Keys)
{
int valueColumnIndex = tables[channelInfo].Columns.IndexOf("Value");
int timeColumnIndex = tables[channelInfo].Columns.IndexOf("Time");
int valueCount = tables[channelInfo].Rows.Count;
double[] values = new double[valueCount];
DateTime[] labels = new DateTime[valueCount];
for (int i = 0; i < valueCount; i++)
{
double.TryParse(tables[channelInfo].Rows[i].ItemArray[valueColumnIndex].ToString(), out values[i]);
DateTime.TryParse(tables[channelInfo].Rows[i].ItemArray[timeColumnIndex].ToString(), out labels[i]);
}
LinePlot lp = new LinePlot();
lp.DataSource = values;
lp.AbscissaData = labels;
lp.Color = availableColors[trendNum % availableColors.Length];
lp.Label = channelInfo.ChannelName;
graph.Add(lp);
trendNum++;
}
Legend legend = new Legend();
legend.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right);
legend.HorizontalEdgePlacement = Legend.Placement.Inside;
legend.VerticalEdgePlacement = Legend.Placement.Outside;
legend.XOffset = 10;
legend.YOffset = -10;
graph.Legend = legend;
graph.LegendZOrder = 1;
graph.Visible = true;
label1.Visible = false;
Cursor = Cursors.Default;
}
/////////K线图绘制//////////
public void PlotCandle(CandlePlot cp, List <DateTime> dates, trader.KLine.TimeFrame timeframe)
{
try
{
myPlot.Clear();
// --- Grid Code ---
Grid mygrid = new Grid();
mygrid.HorizontalGridType = Grid.GridType.Fine;
mygrid.VerticalGridType = Grid.GridType.Fine;
myPlot.Add(mygrid);
cp.BullishColor = Color.Red;
//cp.Color = Color.Black;
cp.Centered = false;
cp.BearishColor = Color.Green;
cp.Style = CandlePlot.Styles.Filled;
this.myPlot.Add(cp);
//////这里需要先添加图形后设置坐标轴
/////字符坐标轴加入后会隐藏原来的x坐标轴
LabelAxis la1 = new LabelAxis(this.myPlot.XAxis1);
for (int i = 0; i < dates.Count; i++)
{
switch (timeframe)
{
case trader.KLine.TimeFrame.M1:
if (Math.IEEERemainder(i, 30) == 0)
{
la1.AddLabel(dates[i].ToShortTimeString() + @" " + dates[i].ToShortDateString(), i);
}
break;
case trader.KLine.TimeFrame.M5:
if (Math.IEEERemainder(i, 12) == 0)
{
la1.AddLabel(dates[i].ToShortTimeString() + @" " + dates[i].ToShortDateString(), i + 00);
}
break;
default:
if (Math.IEEERemainder(i, 5) == 0)
{
la1.AddLabel(dates[i].ToShortTimeString() + @" " + dates[i].ToShortDateString(), i + 00);
}
break;
}
}
//la1.Label = "时间";
la1.TickTextFont = new Font("Courier New", 8);
la1.TicksBetweenText = false;
this.myPlot.XAxis1 = la1;
//////让日期斜45度。
//myPlot.XAxis1.TicksLabelAngle = 45;
myPlot.Refresh();
}
catch (Exception e)
{
//Console.WriteLine("{0} Exception caught.", e);
//MessageBox.Show(e.ToString());
}
}
private void PlotChart(QueryResultsEventArgs e, PlotSurface2D plot, List <KeyValuePair <int, Guid> > signals, bool cacheAxis)
{
if (cacheAxis)
{
double minX, maxX, minY, maxY;
plot.Title = m_plotTitle;
maxX = plot.XAxis1.WorldMax;
minX = plot.XAxis1.WorldMin;
maxY = plot.YAxis1.WorldMax;
minY = plot.YAxis1.WorldMin;
foreach (IDrawable drawing in plot.Drawables.ToArray())
{
plot.Remove(drawing, false);
}
foreach (KeyValuePair <int, Guid> freq in signals)
{
SignalDataBase data = e.Results[freq.Value];
List <double> y = new List <double>(data.Count);
List <double> x = new List <double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
ulong time;
double value;
data.GetData(i, out time, out value);
x.Add(time);
y.Add(value * m_scalingFactor);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = m_colorWheel.TryGetPen(freq.Key);
plot.Add(lines);
}
plot.XAxis1.WorldMax = maxX;
plot.XAxis1.WorldMin = minX;
plot.YAxis1.WorldMax = maxY;
plot.YAxis1.WorldMin = minY;
plot.Refresh();
}
else
{
plot.Clear();
plot.Title = m_plotTitle;
AddInteractions();
foreach (KeyValuePair <int, Guid> freq in signals)
{
SignalDataBase data = e.Results[freq.Value];
List <double> y = new List <double>(data.Count);
List <double> x = new List <double>(data.Count);
for (int i = 0; i < data.Count; i++)
{
ulong time;
double value;
data.GetData(i, out time, out value);
x.Add(time);
y.Add(value * m_scalingFactor);
}
LinePlot lines = new LinePlot(y, x);
lines.Pen = m_colorWheel.TryGetPen(freq.Key);
plot.Add(lines);
}
if (plot.XAxis1 != null)
{
plot.XAxis1.WorldMax = e.EndTime.Ticks;
plot.XAxis1.WorldMin = e.StartTime.Ticks;
}
plot.Refresh();
}
}
private void populateDataNPlot(
List <string> arguments,
List <string> series,
List <List <object[]> > seriesValues,
IList <object[]> argumentTotals,
IList <object[]> seriesTotals,
ReportSettings settings)
{
var chart = new PlotSurface2D
{
BackColor = SystemColors.Control,
ForeColor = SystemColors.ControlText,
PlotBackColor = SystemColors.Window,
TitleColor = SystemColors.ControlText,
SmoothingMode = SmoothingMode.HighQuality,
Font = Font
};
replaceChart(chart);
if (arguments.Count == 0)
{
return;
}
var colorTransformation = new ColorSchemeTransformation(null)
{
IgnoreSaturation = true,
AsBackground = true,
};
var palette = _palette
.Select(colorTransformation.TransformColor)
.ToArray();
var summaryFields = settings.SummaryFields;
chart.Legend = new Legend
{
BackgroundColor = SystemColors.Window,
TextColor = SystemColors.WindowText,
BorderColor = SystemColors.ActiveBorder
};
chart.Legend.Font = chart.Legend.Font.ByDpi();
chart.Add(new Grid
{
VerticalGridType = Grid.GridType.Fine,
HorizontalGridType = Grid.GridType.None,
MinorGridPen = new Pen(SystemColors.GrayText)
{
DashPattern = new[] { 1f, 5f }
},
MajorGridPen = new Pen(SystemColors.GrayText)
});
var seriesSummaryLegend = new string[series.Count];
var argumentSummaryLegends = new List <string> [arguments.Count];
for (int i = 0; i < arguments.Count; i++)
{
argumentSummaryLegends[i] = new List <string>();
}
var seriesList = new HistogramPlot[series.Count * summaryFields.Count];
float totalBarWidth = 0.75f;
float barWidth = totalBarWidth / summaryFields.Count;
double minY = double.MaxValue;
double maxY = double.MinValue;
var dataLabels = new List <TextItem>();
for (int k = 0; k < summaryFields.Count; k++)
{
float barOffset = (barWidth - totalBarWidth) * 0.5f + k * barWidth;
string summaryFieldAlias = _fields.ByName[summaryFields[k]].Alias;
string summaryFunctionAlias = Aggregates.Alias[settings.SummaryFunctions[k]];
var stackedYValues = new double[arguments.Count];
minY = Math.Min(0d, minY);
maxY = Math.Max(0d, maxY);
for (int j = 0; j < series.Count; j++)
{
int n = k * series.Count + j;
Color color = palette[n % palette.Length];
var chartSeries = new HistogramPlot
{
Filled = true,
RectangleBrush = new RectangleBrushes.Solid(color),
BaseWidth = barWidth,
BaseOffset = barOffset,
Color = color,
};
seriesList[n] = chartSeries;
chart.Add(chartSeries);
chartSeries.ShowInLegend = settings.ShowSeriesTotal;
chartSeries.Label = series[j];
var yValues = Enumerable.Range(0, arguments.Count)
.Select(i => Convert.ToDouble(seriesValues[j][i][k] ?? 0))
.ToList();
chartSeries.DataSource = yValues;
for (int i = 0; i < arguments.Count; i++)
{
stackedYValues[i] += yValues[i];
}
minY = Math.Min(minY, stackedYValues.Min());
maxY = Math.Max(maxY, stackedYValues.Max());
if (j > 0)
{
chartSeries.StackedTo(seriesList[n - 1]);
}
for (int i = 0; i < arguments.Count; i++)
{
double yValue = yValues[i];
if (yValue < 0.009)
{
continue;
}
string text;
switch (settings.LabelDataElement)
{
case DataElement.SummaryField:
text = $"{yValue:0.##}: {summaryFieldAlias}";
break;
case DataElement.Series:
text = $"{yValue:0.##}: {series[j]}";
break;
case DataElement.Argument:
text = $"{yValue:0.##}: {arguments[i]}";
break;
case DataElement.SeriesAndArgument:
text = $"{yValue:0.##}: {arguments[i]}, {series[j]}";
break;
case DataElement.Values:
text = $"{yValue:0.##}";
break;
default:
continue;
}
var labelY = stackedYValues[i] - yValue * 0.5;
dataLabels.Add(new TextItem(
new PointD(i + barOffset - 0.5f * barWidth + 0.05, labelY),
text)
{
TextColor = SystemColors.ControlText,
});
}
}
// if (settings.ShowSeriesTotal)
// for (int j = 0; j < series.Count; j++)
// {
// string legend;
//
// bool seriesSet = settings.SeriesFields.Count > 1 || settings.SeriesFields[0] != string.Empty;
// string seriesName;
// if (seriesSet)
// seriesName = series[j];
// else
// seriesName = $"{summaryFunctionAlias} {summaryFieldAlias}";
//
// if (settings.ExplainTotal && seriesSet)
// legend = $"{seriesName}: {seriesTotals[j][k]}, {summaryFunctionAlias} {summaryFieldAlias}";
// else
// legend = $"{seriesName}: {seriesTotals[j][k]}";
//
// if (metadata.CanDisplayMultipleSeries)
// seriesList[k * series.Count + j].LegendText = legend;
// else
// seriesSummaryLegend[j] = legend;
// }
//
// if (settings.ShowArgumentTotal)
// for (int i = 0; i < arguments.Count; i++)
// {
// string legend;
//
// if (settings.ExplainTotal)
// legend = $"{arguments[i]}: {argumentTotals[i][k]}, {summaryFunctionAlias} {summaryFieldAlias}";
// else
// legend = $"{arguments[i]}: {argumentTotals[i][k]}";
//
// argumentSummaryLegends[i].Add(legend);
// }
}
int largeTickStep = getLargeTickStep(maxY);
chart.YAxis1 = new LinearAxis
{
WorldMin = minY,
WorldMax = maxY + 0.5,
LargeTickStep = largeTickStep,
NumberOfSmallTicks = Math.Min(4, largeTickStep - 1),
TickTextFont = Font,
Color = SystemColors.WindowText,
LabelColor = SystemColors.WindowText,
TickTextColor = SystemColors.WindowText,
};
var la = new LabelAxis
{
WorldMin = -0.5,
WorldMax = arguments.Count - 0.5,
TickTextFont = Font,
Color = SystemColors.WindowText,
LabelColor = SystemColors.WindowText,
TickTextColor = SystemColors.WindowText,
TickTextNextToAxis = false,
TicksLabelAngle = 10f
};
chart.XAxis1 = la;
if (settings.ShowArgumentTotal)
{
var argumentSummaries = argumentSummaryLegends
.Select(legends => string.Join("\n", legends))
.ToArray();
for (int i = 0; i < arguments.Count; i++)
{
la.AddLabel((arguments[i] + '\n' + argumentSummaries[i]).TrimEnd(), i);
}
}
else
{
for (int i = 0; i < arguments.Count; i++)
{
la.AddLabel(arguments[i], i);
}
}
foreach (TextItem label in dataLabels)
{
chart.Add(label);
}
}