public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("DemoLib.Resources.asx_jbh.xml");
ds.ReadXml(file, System.Data.XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
// 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.StickWidth = 3;
cp.Color = Color.DarkBlue;
plotSurface.Add(new Grid());
plotSurface.Add(cp);
plotSurface.Title = "AU:JBH";
plotSurface.XAxis1.Label = "Date / Time";
plotSurface.YAxis1.Label = "Price [$]";
plotSurface.Refresh();
}
public Form1()
{
InitializeComponent();
//this.plotSurface2D1.Clear();
plot.Clear(); //清空
int[] opens = { 1, 2, 1, 2, 1, 3 }; //圆柱底坐标
double[] closes = { 2, 2, 2, 1, 2, 1 }; //圆柱顶坐标
float[] lows = { 0, 1, 1, 1, 0, 0 }; //下线坐标
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 }; //上线坐标
int[] times = { 0, 1, 2, 3, 4, 5 }; //X轴位置
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plot.Add(cp);
plot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.HorizontalDrag());
plot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.VerticalDrag());
plot.AddInteraction(new NPlot.Windows.PlotSurface2D.Interactions.AxisDrag(true));
plot.XAxis1.IncreaseRange(0.1);
plot.YAxis1.IncreaseRange(0.1); //缩小到合适大小
plot.Refresh();
}
public void LoadPriceBars(Bookmark <IPriceBar> priceBars)
{
int maxIndex = priceBars.Count;
double[] opens = new double[maxIndex];
double[] highs = new double[maxIndex];
double[] lows = new double[maxIndex];
double[] closes = new double[maxIndex];
double[] times = new double[maxIndex];
for (int i = 0; i < maxIndex; i++)
{
IPriceBar priceBar = priceBars[i];
opens[i] = priceBar.Open;
highs[i] = priceBar.High;
lows[i] = priceBar.Low;
closes[i] = priceBar.Close;
times[i] = i;
}
CandlePlot cp = new CandlePlot();
cp.OpenData = opens;
cp.HighData = highs;
cp.LowData = lows;
cp.CloseData = closes;
cp.AbscissaData = times;
plotSurface.Clear();
plotSurface.Add(cp);
plotSurface.Refresh();
}
private void button5_Click(object sender, EventArgs e)
{
///////蜡烛图///////////
Random rand = new Random();
int[] opens = { rand.Next(1, 10), rand.Next(1, 10) };
double[] closes = { rand.Next(1, 10), rand.Next(1, 10) };
float[] lows = { 1, 1 };
System.Int64[] highs = { rand.Next(10, 13), rand.Next(10, 13) };
int[] times = { timesNext++, timesNext++ };
if (cp_button5 == null)
{
cp_button5 = new CandlePlot();
cp_button5.CloseData = closes;
cp_button5.OpenData = opens;
cp_button5.LowData = lows;
cp_button5.HighData = highs;
cp_button5.AbscissaData = times;
this.myPlot.Add(cp_button5);
}
else
{
cp_button5.CloseData = closes;
cp_button5.OpenData = opens;
cp_button5.LowData = lows;
cp_button5.HighData = highs;
cp_button5.AbscissaData = times;
}
this.myPlot.Refresh();
}
//读取数据库数据并用蜡烛图表示
private void BtnReadDb_Click(object sender, EventArgs e)
{
string sql = "select * from stock_000826 where Id < 500";
SqlHelper shr = new SqlHelper();
DataTable dt = shr.Query(sql);
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Id";
cp.OpenData = "openPri";
cp.LowData = "lowPri";
cp.HighData = "highPri";
cp.CloseData = "closePri";
cp.Label = "走势图";
/*
* SqlDataReader sdr = shr.QueryOperation(sql);
* ArrayList arrayStart = new ArrayList();
* ArrayList arrayEnd = new ArrayList();
* ArrayList arrayHigh = new ArrayList();
* ArrayList arrayLow = new ArrayList();
* ArrayList arrayTime = new ArrayList();
* while(sdr.Read())
* {
* arrayStart.Add(sdr[5].ToString());
* arrayLow.Add(sdr[4].ToString());
* arrayHigh.Add(sdr[3].ToString());
* arrayEnd.Add(sdr[2].ToString());
* arrayTime.Add(sdr[0]);
* }
*
* Double[] Start = arrayStart.Cast<object>().Select(t => Convert.ToDouble(t)).ToArray();
* Double[] Low = arrayLow.Cast<object>().Select(t => Convert.ToDouble(t)).ToArray();
* Double[] High = arrayHigh.Cast<object>().Select(t => Convert.ToDouble(t)).ToArray();
* Double[] End = arrayEnd.Cast<object>().Select(t => Convert.ToDouble(t)).ToArray();
* int[] Time = arrayTime.Cast<object>().Select(t => Convert.ToInt32(t)).ToArray();
*
* CandlePlot cp = new CandlePlot();
* cp.CloseData = End;
* cp.OpenData = Start;
* cp.LowData = Low;
* cp.HighData = High;
* cp.AbscissaData = Time;
*/
plot.Title = "走势图";
plot.CreateGraphics();
try
{
this.plot.Add(cp);
}catch (Exception ex)
{
throw ex;
}
panelPlot.Refresh();
}
private void Form1_Load(object sender, EventArgs e)
{
plot.Clear(); //对象名称为plot
// --- Grid Code ---
Grid mygrid = new Grid();
mygrid.HorizontalGridType = Grid.GridType.None;
mygrid.VerticalGridType = Grid.GridType.Fine;
plot.Add(mygrid);
plot.Title = "K-line";
//普通线
StepPlot line = new StepPlot();
line.Pen = new Pen(Color.Red, 1);
line.OrdinateData = new double[] { 0, 1, 0, 1, 1, 0.5, 1, 1, 1 };
line.HideVerticalSegments = false;
plot.Add(line);
plot.Refresh();
//蜡烛图
int[] opens = { 1, 2, 1, 2, 1, 3 }; //开始数目
double[] closes = { 2, 2, 2, 1, 2, 1 }; //结束数目
float[] lows = { 1, 1, 1, 1, 1, 1 }; //最高
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 }; //最低
int[] times = { 0, 1, 2, 3, 4, 5 }; //时间
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plot2.Title = "蜡烛图";
this.plot2.Add(cp);
//水平+垂直 线
plot3.Add(mygrid);
HorizontalLine line3 = new HorizontalLine(10); //水平线
VerticalLine line4 = new VerticalLine(10); //垂直线
line3.LengthScale = 2.89f;
line4.LengthScale = 0.89f;
plot3.Title = "水平+垂直 线";
plot3.Add(line3, 10);
plot3.Add(line4, 1);
return;
}
public PriceAction()
{
plotSurface = new NPlot.Bitmap.PlotSurface2D(700, 500);
string infoText = "";
infoText += "Simple CandlePlot example. Demonstrates - \n";
infoText += " * Setting candle plot datapoints using arrays \n";
infoText += " * Plot Zoom interaction using MouseWheel ";
plotSurface.Clear();
FilledRegion fr = new FilledRegion(
new VerticalLine(1.2),
new VerticalLine(2.4));
fr.Brush = Brushes.BlanchedAlmond;
plotSurface.Add(fr);
// note that arrays can be of any type you like.
int[] opens = { 1, 2, 1, 2, 1, 3 };
double[] closes = { 2, 2, 2, 1, 2, 1 };
float[] lows = { 0, 1, 1, 1, 0, 0 };
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 };
int[] times = { 0, 1, 2, 3, 4, 5 };
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plotSurface.Add(cp);
HorizontalLine line = new HorizontalLine(1.2);
line.LengthScale = 0.89f;
plotSurface.Add(line, -10);
VerticalLine line2 = new VerticalLine(1.2);
line2.LengthScale = 0.89f;
plotSurface.Add(line2);
plotSurface.AddInteraction(new PlotZoom());
plotSurface.Title = "Line in the Title Number 1\nFollowed by another title line\n and another";
plotSurface.Refresh();
}
public CandlePlotSample() : base()
{
infoText = "";
infoText += "Simple CandlePlot example. Demonstrates - \n";
infoText += " * Setting candle plot datapoints using arrays \n";
plotCanvas.Clear();
//FilledRegion fr = new FilledRegion (new VerticalLine (1.2), new VerticalLine (2.4));
//fr.Brush = Brushes.BlanchedAlmond;
//plotCanvas.Add (fr);
// note that arrays can be of any type you like.
int[] opens = { 1, 2, 1, 2, 1, 3 };
double[] closes = { 2, 2, 2, 1, 2, 1 };
float[] lows = { 0, 1, 1, 1, 0, 0 };
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 };
int[] times = { 0, 1, 2, 3, 4, 5 };
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plotCanvas.Add(cp);
HorizontalLine line = new HorizontalLine(1.2);
line.LengthScale = 0.89;
plotCanvas.Add(line, -10);
//VerticalLine line2 = new VerticalLine ( 1.2 );
//line2.LengthScale = 0.89;
//plotCanvas.Add (line2);
plotCanvas.Title = "Line in the Title Number 1\nFollowed by another title line\n and another";
plotCanvas.Redraw();
plotCanvas.Legend = new Legend( );
plotCanvas.LegendZOrder = 1; // default zorder for adding idrawables is 0, so this puts legend on top.
PackStart(plotCanvas.Canvas, true);
Label la = new Label(infoText);
PackStart(la);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
FilledRegion fr = new FilledRegion(
new VerticalLine(1.2),
new VerticalLine(2.4));
fr.Brush = Brushes.BlanchedAlmond;
plotSurface.Add(fr);
// note that arrays can be of any type you like.
int[] opens = { 1, 2, 1, 2, 1, 3 };
double[] closes = { 2, 2, 2, 1, 2, 1 };
float[] lows = { 0, 1, 1, 1, 0, 0 };
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 };
int[] times = { 0, 1, 2, 3, 4, 5 };
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plotSurface.Add(cp);
HorizontalLine line = new HorizontalLine(1.2);
line.LengthScale = 0.89f;
plotSurface.Add(line, -10);
VerticalLine line2 = new VerticalLine(1.2);
line2.LengthScale = 0.89f;
plotSurface.Add(line2);
plotSurface.AddInteraction(new PlotZoom());
plotSurface.Title = "Line in the Title Number 1\nFollowed by another title line\n and another";
plotSurface.Refresh();
}
private void button1_Click(object sender, EventArgs e)
{
this.myPlot.Clear();
////////网格//////////
Grid mygrid = new Grid();
mygrid.HorizontalGridType = Grid.GridType.Fine;
mygrid.VerticalGridType = Grid.GridType.Fine;
this.myPlot.Add(mygrid);
///////水平线//////////
HorizontalLine line = new HorizontalLine(10);
line.LengthScale = 2.89f;
//line.OrdinateValue = 2;
this.myPlot.Add(line, 10);
///////垂直线///////////
VerticalLine line2 = new VerticalLine(10);
line2.LengthScale = 0.89f;
this.myPlot.Add(line2);
///////蜡烛图///////////
int[] opens = { 1, 2, 1, 2, 1, 3 };
double[] closes = { 2, 2, 2, 1, 2, 1 };
float[] lows = { 1, 1, 1, 1, 1, 1 };
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 };
int[] times = { 0, 1, 2, 3, 4, 5 };
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
cp.BullishColor = Color.Red;
cp.BearishColor = Color.Green;
this.myPlot.Add(cp);
this.myPlot.Refresh();
}
private void Btnrefesh_Click(object sender, EventArgs e)
{
int[] opens = { 1, 2 }; //开始数目
double[] closes = { 2.2, 2.003 }; //结束数目
float[] lows = { 1, 1 }; //最高
System.Int64[] highs = { 3, 2 }; //最低
int[] times = { 0, 1, 2, 3, 4, 5 }; //时间
CandlePlot cp = new CandlePlot
{
CloseData = closes,
OpenData = opens,
LowData = lows,
HighData = highs,
AbscissaData = times
};
plot.Title = "蜡烛图";
this.plot.Add(cp);
panelPlot.Refresh();
}
/////////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());
}
}
public TradingSample() : base()
{
infoText = "";
infoText += "Stock Dataset Sample. Demonstrates - \n";
infoText += " * CandlePlot, FilledRegion, LinePlot and ArrowItem IDrawables \n";
infoText += " * DateTime axes \n";
infoText += " * Horizontal Drag Interaction - try dragging the plot surface \n";
infoText += " * Axis Drag Interaction - try dragging in the horizontal and vertical Axis areas";
plotCanvas.Clear();
// [NOTIMP] plotCanvas.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("Samples.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 = Colors.Red;
cp.BullishColor = Colors.Green;
cp.Style = CandlePlot.Styles.Filled;
// calculate 10 day moving average and 2*sd line
ArrayList av10 = new ArrayList();
ArrayList sd2_10 = new ArrayList();
ArrayList sd_2_10 = new ArrayList();
ArrayList dates = new ArrayList();
for (int i = 0; i < dt.Rows.Count - 10; ++i)
{
float sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += (float)dt.Rows[i + j]["Close"];
}
float average = sum / 10.0f;
av10.Add(average);
sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += ((float)dt.Rows[i + j]["Close"] - average) * ((float)dt.Rows[i + j]["Close"] - average);
}
sum /= 10.0f;
sum = 2.0f * (float)Math.Sqrt(sum);
sd2_10.Add(average + sum);
sd_2_10.Add(average - sum);
dates.Add((DateTime)dt.Rows[i + 10]["Date"]);
}
// and a line plot of close values.
LinePlot av = new LinePlot();
av.OrdinateData = av10;
av.AbscissaData = dates;
av.LineColor = Colors.DarkGray;
av.LineWidth = 2.0;
LinePlot top = new LinePlot();
top.OrdinateData = sd2_10;
top.AbscissaData = dates;
top.LineColor = Colors.LightBlue;
top.LineWidth = 2.0;
LinePlot bottom = new LinePlot();
bottom.OrdinateData = sd_2_10;
bottom.AbscissaData = dates;
bottom.LineColor = Colors.LightBlue;
bottom.LineWidth = 2.0;
FilledRegion fr = new FilledRegion(top, bottom);
fr.FillColor = Colors.LightGreen;
// Note: order of adding FilledRegion, Plots, etc is important for visibility
plotCanvas.Add(fr);
plotCanvas.Add(new Grid());
plotCanvas.Add(av);
plotCanvas.Add(top);
plotCanvas.Add(bottom);
plotCanvas.Add(cp);
// now make an arrow...
ArrowItem arrow = new ArrowItem(new Point(((DateTime)dt.Rows[60]["Date"]).Ticks, 2.28), -80, "An interesting flat bit");
arrow.ArrowColor = Colors.DarkBlue;
arrow.PhysicalLength = 50;
plotCanvas.Add(arrow);
plotCanvas.Title = "Stock Prices";
plotCanvas.XAxis1.Label = "Date / Time";
plotCanvas.XAxis1.WorldMin += plotCanvas.XAxis1.WorldLength / 4.0;
plotCanvas.XAxis1.WorldMax -= plotCanvas.XAxis1.WorldLength / 2.0;
plotCanvas.YAxis1.Label = "Price [$]";
plotCanvas.XAxis1 = new TradingDateTimeAxis(plotCanvas.XAxis1);
plotCanvas.PlotBackColor = Colors.White;
plotCanvas.XAxis1.LineColor = Colors.Black;
plotCanvas.YAxis1.LineColor = Colors.Black;
PackStart(plotCanvas.Canvas, true);
Label la = new Label(infoText);
PackStart(la);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
costPS = new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl(this);
costPS.AutoScaleAutoGeneratedAxes = false;
costPS.AutoScaleTitle = false;
costPS.DateTimeToolTip = false;
costPS.Legend = null;
costPS.LegendZOrder = -1;
costPS.Location = new PointI(13, 13);
costPS.Name = "costPS";
costPS.RightMenu = null;
costPS.ShowCoordinates = false;
costPS.Size = new SizeI(606, 285);
costPS.SmoothingMode = SmoothingMode.None;
costPS.SurfacePadding = 10;
costPS.Title = "";
costPS.TitleFont = new Font("Arial", 14F, FontStyle.Regular, GraphicsUnit.Pixel);
costPS.XAxis1 = null;
costPS.XAxis2 = null;
costPS.YAxis1 = null;
costPS.YAxis2 = null;
volumePS = new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl(this);
volumePS.AutoScaleAutoGeneratedAxes = false;
volumePS.AutoScaleTitle = false;
volumePS.DateTimeToolTip = false;
volumePS.Legend = null;
volumePS.LegendZOrder = -1;
volumePS.Location = new PointI(13, 305);
volumePS.Name = "volumePS";
volumePS.RightMenu = null;
volumePS.ShowCoordinates = false;
volumePS.Size = new SizeI(606, 109);
volumePS.SmoothingMode = SmoothingMode.None;
volumePS.SurfacePadding = 10;
volumePS.Title = "";
volumePS.TitleFont = new Font("Arial", 14F, FontStyle.Regular, GraphicsUnit.Pixel);
volumePS.XAxis1 = null;
volumePS.XAxis2 = null;
volumePS.YAxis1 = null;
volumePS.YAxis2 = null;
volumePS.Dock = Pos.Bottom;
costPS.Dock = Pos.Fill;
Padding = new Alt.GUI.Temporary.Gwen.Padding(20);
costPS.Clear();
costPS.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file = Alt.IO.VirtualFile.OpenRead("AltData/NPlot/asx_jbh.xml");
ds.ReadXml(file, XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
//NoNeed 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 = 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 Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.Interactions.HorizontalDrag());
costPS.AddInteraction(new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.Interactions.VerticalDrag());
costPS.AddInteraction(new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.Interactions.AxisDrag(false));
costPS.InteractionOccured += new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.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.SurfacePadding = 5;
volumePS.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
volumePS.AddInteraction(new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.Interactions.AxisDrag(false));
volumePS.AddInteraction(new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.Interactions.HorizontalDrag());
volumePS.InteractionOccured += new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.InteractionHandler(volumePS_InteractionOccured);
volumePS.PreRefresh += new Alt.GUI.NPlot.Temporary.Gwen.PlotSurface2DControl.PreRefreshHandler(volumePS_PreRefresh);
costPS.RightMenu = new ReducedContextMenu(costPS);
SetPlotBackColor();
UpdateSize();
}
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();
using (StringReader sr = new StringReader(Resources.asx_jbh))
ds.ReadXml(sr, 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 CreatePlot()
{
costPS.Clear();
//costPS.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("DemoLib.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 PlotDrag(true, true));
costPS.AddInteraction(new AxisDrag());
costPS.InteractionOccurred += 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.SurfacePadding = 5;
volumePS.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
volumePS.AddInteraction(new AxisDrag());
volumePS.AddInteraction(new PlotDrag(true, false));
volumePS.InteractionOccurred += volumePS_InteractionOccured;
volumePS.PreRefresh += volumePS_PreRefresh;
//this.costPS.RightMenu = new ReducedContextMenu();
}
public static void PlotDataSet(PlotSurface2D plotSurface)
{
plotSurface.Clear();
//plotSurface.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file = Alt.IO.VirtualFile.OpenRead("AltData/NPlot/asx_jbh.xml");
ds.ReadXml(file, XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
//NoNeed 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 = Alt.Sketch.Color.Red;
cp.BullishColor = Alt.Sketch.Color.Green;
cp.Style = CandlePlot.Styles.Filled;
// calculate 10 day moving average and 2*sd line
ArrayList av10 = new ArrayList();
ArrayList sd2_10 = new ArrayList();
ArrayList sd_2_10 = new ArrayList();
ArrayList dates = new ArrayList();
for (int i = 0; i < dt.Rows.Count - 10; ++i)
{
float sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += (float)dt.Rows[i + j]["Close"];
}
float average = sum / 10.0f;
av10.Add(average);
sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += ((float)dt.Rows[i + j]["Close"] - average) * ((float)dt.Rows[i + j]["Close"] - average);
}
sum /= 10.0f;
sum = 2.0f * (float)Math.Sqrt(sum);
sd2_10.Add(average + sum);
sd_2_10.Add(average - sum);
dates.Add((DateTime)dt.Rows[i + 10]["Date"]);
}
// and a line plot of close values.
LinePlot av = new LinePlot();
av.OrdinateData = av10;
av.AbscissaData = dates;
av.Color = Alt.Sketch.Color.LightGray;
av.Pen.Width = 2.0f;
LinePlot top = new LinePlot();
top.OrdinateData = sd2_10;
top.AbscissaData = dates;
top.Color = Alt.Sketch.Color.LightSteelBlue;
top.Pen.Width = 2.0f;
LinePlot bottom = new LinePlot();
bottom.OrdinateData = sd_2_10;
bottom.AbscissaData = dates;
bottom.Color = Alt.Sketch.Color.LightSteelBlue;
bottom.Pen.Width = 2.0f;
FilledRegion fr = new FilledRegion(top, bottom);
//fr.RectangleBrush = new RectangleBrushes.Vertical( Color.FloralWhite, Color.GhostWhite );
fr.RectangleBrush = new RectangleBrushes.Vertical(Alt.Sketch.Color.FromArgb(255, 255, 240), Alt.Sketch.Color.FromArgb(240, 255, 255));
plotSurface.SmoothingMode = SmoothingMode.AntiAlias;
plotSurface.Add(fr);
plotSurface.Add(new Grid());
plotSurface.Add(av);
plotSurface.Add(top);
plotSurface.Add(bottom);
plotSurface.Add(cp);
// now make an arrow...
ArrowItem arrow = new ArrowItem(new PointD(((DateTime)dt.Rows[60]["Date"]).Ticks, 2.28), -80, "An interesting flat bit");
arrow.ArrowColor = Alt.Sketch.Color.DarkBlue;
arrow.PhysicalLength = 50;
//plotSurface.Add( arrow );
plotSurface.Title = "AU:JBH";
plotSurface.XAxis1.Label = "Date / Time";
plotSurface.XAxis1.WorldMin += plotSurface.XAxis1.WorldLength / 4.0;
plotSurface.XAxis1.WorldMax -= plotSurface.XAxis1.WorldLength / 2.0;
plotSurface.YAxis1.Label = "Price [$]";
plotSurface.XAxis1 = new TradingDateTimeAxis(plotSurface.XAxis1);
}
public PlotDataset()
{
infoText = "";
infoText += "Stock Dataset Sample. Demonstrates - \n";
infoText += " * CandlePlot, FilledRegion, LinePlot and ArrowItem IDrawables \n";
infoText += " * DateTime axes \n";
infoText += " * Horizontal Drag Interaction - try dragging (and Ctrl-dragging) the plot surface \n";
infoText += " * Axis Drag Interaction - try dragging in the horizontal and vertical Axis areas";
plotSurface.Clear();
// [NOTIMP] plotSurface.DateTimeToolTip = true;
// 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;
// calculate 10 day moving average and 2*sd line
ArrayList av10 = new ArrayList();
ArrayList sd2_10 = new ArrayList();
ArrayList sd_2_10 = new ArrayList();
ArrayList dates = new ArrayList();
for (int i = 0; i < dt.Rows.Count - 10; ++i)
{
float sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += (float)dt.Rows[i + j]["Close"];
}
float average = sum / 10.0f;
av10.Add(average);
sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += ((float)dt.Rows[i + j]["Close"] - average) * ((float)dt.Rows[i + j]["Close"] - average);
}
sum /= 10.0f;
sum = 2.0f * (float)Math.Sqrt(sum);
sd2_10.Add(average + sum);
sd_2_10.Add(average - sum);
dates.Add((DateTime)dt.Rows[i + 10]["Date"]);
}
// and a line plot of close values.
LinePlot av = new LinePlot();
av.OrdinateData = av10;
av.AbscissaData = dates;
av.Color = Color.LightGray;
av.Pen.Width = 2.0f;
LinePlot top = new LinePlot();
top.OrdinateData = sd2_10;
top.AbscissaData = dates;
top.Color = Color.LightSteelBlue;
top.Pen.Width = 2.0f;
LinePlot bottom = new LinePlot();
bottom.OrdinateData = sd_2_10;
bottom.AbscissaData = dates;
bottom.Color = Color.LightSteelBlue;
bottom.Pen.Width = 2.0f;
FilledRegion fr = new FilledRegion(top, bottom);
fr.RectangleBrush = new RectangleBrushes.Vertical(Color.FromArgb(255, 255, 240), Color.FromArgb(240, 255, 255));
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
plotSurface.Add(fr);
plotSurface.Add(new Grid());
plotSurface.Add(av);
plotSurface.Add(top);
plotSurface.Add(bottom);
plotSurface.Add(cp);
// now make an arrow...
ArrowItem arrow = new ArrowItem(new PointD(((DateTime)dt.Rows[60]["Date"]).Ticks, 2.28), -80, "An interesting flat bit");
arrow.ArrowColor = Color.DarkBlue;
arrow.PhysicalLength = 50;
plotSurface.Add(arrow);
plotSurface.Title = "AU:JBH";
plotSurface.XAxis1.Label = "Date / Time";
plotSurface.XAxis1.WorldMin += plotSurface.XAxis1.WorldLength / 4.0;
plotSurface.XAxis1.WorldMax -= plotSurface.XAxis1.WorldLength / 2.0;
plotSurface.YAxis1.Label = "Price [$]";
plotSurface.XAxis1 = new TradingDateTimeAxis(plotSurface.XAxis1);
plotSurface.AddInteraction(new PlotDrag(true, false));
plotSurface.AddInteraction(new AxisDrag());
// make sure plot surface colors are as we expect - the wave example changes them.
plotSurface.PlotBackColor = Color.White;
plotSurface.XAxis1.Color = Color.Black;
plotSurface.YAxis1.Color = Color.Black;
plotSurface.Refresh();
}
public FinancialDemo() : base("Multiple linked plot demo")
{
//
// Gtk Window Setup
//
InitializeComponent();
costPS.Clear();
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("GtkTest.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();
}
/// <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();
}
