private void button6_Click(object sender, EventArgs e)
{
myPlot.Clear(); //清空
Grid mygrid = new Grid(); //加入网格
myPlot.Add(mygrid);
int leng = 10;
int[] p = new int[10] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
int[] X = new int[10] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
string[] strLabel = new string[leng];
for (int i = 0; i < leng; i++)
{
strLabel[i] = Convert.ToString(p[i]) + " label";
}
LabelPointPlot labp = new LabelPointPlot();
labp.AbscissaData = X;
labp.OrdinateData = p;
labp.TextData = strLabel;
labp.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
labp.Marker = new Marker(Marker.MarkerType.Square, 8);
labp.Marker.Color = Color.Blue;
myPlot.Add(labp);
myPlot.Refresh();
}
public void DrawLpp(string BS, int Price, int iTime)
{
NPlot.LabelPointPlot lpp = new LabelPointPlot()
{
DataSource = new int[] { Price },
AbscissaData = new int[] { iTime },
TextData = new string[] { BS }
};
lpp.Marker.Size = 10;
if (BS == "B")
{
lpp.Marker.Color = System.Drawing.Color.Red;
lpp.Marker.Type = Marker.MarkerType.TriangleUp;
}
else
{
lpp.Marker.Color = System.Drawing.Color.Green;
lpp.Marker.Type = Marker.MarkerType.TriangleDown;
}
lpp.Marker.Filled = true;
PS.Add(lpp);
}
/// <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();
}
public PlotQE()
{
infoText = "";
infoText += "Cs2Te Photocathode QE evolution Example. Demonstrates - \n";
infoText += " * LabelPointPlot (allows text to be associated with points) \n";
infoText += " * PointPlot droplines \n";
infoText += " * LabelAxis \n";
infoText += " * PhysicalSpacingMin property of LabelAxis \n";
infoText += "You cannot interact with this chart";
// This doesn't currently work, as the Timer is not in a Window
qeExampleTimer = new System.Windows.Forms.Timer();
qeExampleTimer.Interval = 500;
qeExampleTimer.Tick += new EventHandler(qeExampleTimer_Tick);
qeExampleTimerEnabled = true;
plotSurface.Clear();
int len = 24;
string[] s = new string[len];
PlotQEExampleValues = new double[len];
PlotQEExampleTextValues = new string[len];
Random r = new Random();
for (int i = 0; i < len; i++)
{
PlotQEExampleValues[i] = 8.0f + 12.0f * (double)r.Next(10000) / 10000.0f;
if (PlotQEExampleValues[i] > 18.0f)
{
PlotQEExampleTextValues[i] = "KCsTe";
}
else
{
PlotQEExampleTextValues[i] = "";
}
s[i] = i.ToString("00") + ".1";
}
PointPlot pp = new PointPlot();
pp.DataSource = PlotQEExampleValues;
pp.Marker = new Marker(Marker.MarkerType.Square, 10);
pp.Marker.DropLine = true;
pp.Marker.Pen = Pens.CornflowerBlue;
pp.Marker.Filled = false;
plotSurface.Add(pp);
LabelPointPlot tp1 = new LabelPointPlot();
tp1.DataSource = PlotQEExampleValues;
tp1.TextData = PlotQEExampleTextValues;
tp1.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
tp1.Marker = new Marker(Marker.MarkerType.None, 10);
plotSurface.Add(tp1);
LabelAxis la = new LabelAxis(plotSurface.XAxis1);
for (int i = 0; i < len; ++i)
{
la.AddLabel(s[i], i);
}
FontFamily ff = new FontFamily("Verdana");
la.TickTextFont = new Font(ff, 7);
la.PhysicalSpacingMin = 25;
plotSurface.XAxis1 = la;
plotSurface.Title = "Cs2Te Photocathode QE evolution";
plotSurface.TitleFont = new Font(ff, 15);
plotSurface.XAxis1.WorldMin = -1.0f;
plotSurface.XAxis1.WorldMax = len;
plotSurface.XAxis1.LabelFont = new Font(ff, 10);
plotSurface.XAxis1.Label = "Cathode ID";
plotSurface.YAxis1.Label = "QE [%]";
plotSurface.YAxis1.LabelFont = new Font(ff, 10);
plotSurface.YAxis1.TickTextFont = new Font(ff, 10);
plotSurface.YAxis1.WorldMin = 0.0;
plotSurface.YAxis1.WorldMax = 25.0;
plotSurface.XAxis1.TicksLabelAngle = 60.0f;
plotSurface.Refresh();
}
public LabelPointPlotSample()
{
infoText = "";
infoText += "Cs2Te Photocathode QE evolution Example. Demonstrates - \n";
infoText += " * LabelPointPlot (allows text to be associated with points) \n";
infoText += " * PointPlot droplines \n";
infoText += " * LabelAxis \n";
infoText += " * PhysicalSpacingMin property of LabelAxis \n";
qeExampleTimerEnabled = true;
plotCanvas.Clear();
int len = 24;
string[] s = new string[len];
PlotQEExampleValues = new double[len];
PlotQEExampleTextValues = new string[len];
Random r = new Random();
for (int i = 0; i < len; i++)
{
PlotQEExampleValues[i] = 8.0 + 12.0 * (double)r.Next(10000) / 10000.0;
if (PlotQEExampleValues[i] > 18.0)
{
PlotQEExampleTextValues[i] = "KCsTe";
}
else
{
PlotQEExampleTextValues[i] = "";
}
s[i] = i.ToString("00") + ".1";
}
PointPlot pp = new PointPlot();
pp.DataSource = PlotQEExampleValues;
pp.Marker = new Marker(Marker.MarkerType.Square, 10);
pp.Marker.DropLine = true;
pp.Marker.LineColor = Colors.CornflowerBlue;
pp.Marker.Filled = false;
plotCanvas.Add(pp);
LabelPointPlot tp1 = new LabelPointPlot();
tp1.DataSource = PlotQEExampleValues;
tp1.TextData = PlotQEExampleTextValues;
tp1.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
tp1.Marker = new Marker(Marker.MarkerType.None, 10);
plotCanvas.Add(tp1);
LabelAxis la = new LabelAxis(plotCanvas.XAxis1);
for (int i = 0; i < len; ++i)
{
la.AddLabel(s[i], i);
}
Font ff = Font.FromName("Verdana");
la.TickTextFont = ff.WithSize(7);
la.PhysicalSpacingMin = 25;
plotCanvas.XAxis1 = la;
plotCanvas.Title = "Cs2Te Photocathode QE evolution";
plotCanvas.TitleFont = ff.WithSize(15);
plotCanvas.XAxis1.WorldMin = -1.0;
plotCanvas.XAxis1.WorldMax = len;
plotCanvas.XAxis1.LabelFont = ff.WithSize(10);
plotCanvas.XAxis1.Label = "Cathode ID";
plotCanvas.YAxis1.Label = "QE [%]";
plotCanvas.YAxis1.LabelFont = ff.WithSize(10);
plotCanvas.YAxis1.TickTextFont = ff.WithSize(10);
plotCanvas.YAxis1.WorldMin = 0.0;
plotCanvas.YAxis1.WorldMax = 25.0;
plotCanvas.XAxis1.TickTextAngle = 60.0;
// Add timer into Xwt loop for data updates
Application.TimeoutInvoke(750, qeExampleTimer_Tick);
PackStart(plotCanvas.Canvas, true);
Label info = new Label(infoText);
PackStart(info);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
this.plotSurface = plotSurface;
this.Timer = new System.Timers.Timer();
this.Timer.Interval = 500;
this.Timer.Elapsed += new ElapsedEventHandler(Timer_Elapsed);
this.Timer.Enabled = true;
plotSurface.Clear();
int len = 24;
string[] s = new string[len];
PlotQEExampleValues = new double[len];
PlotQEExampleTextValues = new string[len];
Random r = new Random();
for (int i = 0; i < len; i++)
{
PlotQEExampleValues[i] = 8.0f + 12.0f * (double)r.Next(10000) / 10000.0f;
if (PlotQEExampleValues[i] > 18.0f)
{
PlotQEExampleTextValues[i] = "KCsTe";
}
else
{
PlotQEExampleTextValues[i] = "";
}
s[i] = i.ToString("00") + ".1";
}
PointPlot pp = new PointPlot();
pp.DataSource = PlotQEExampleValues;
pp.Marker = new Marker(Marker.MarkerType.Square, 10);
pp.Marker.DropLine = true;
pp.Marker.Pen = Pens.CornflowerBlue;
pp.Marker.Filled = false;
plotSurface.Add(pp);
LabelPointPlot tp1 = new LabelPointPlot();
tp1.DataSource = PlotQEExampleValues;
tp1.TextData = PlotQEExampleTextValues;
tp1.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
tp1.Marker = new Marker(Marker.MarkerType.None, 10);
plotSurface.Add(tp1);
LabelAxis la = new LabelAxis(plotSurface.XAxis1);
for (int i = 0; i < len; ++i)
{
la.AddLabel(s[i], i);
}
FontFamily ff = new FontFamily("Verdana");
la.TickTextFont = new Font(ff, 7);
la.PhysicalSpacingMin = 25;
plotSurface.XAxis1 = la;
plotSurface.Title = "Cs2Te Photocathode QE evolution";
plotSurface.TitleFont = new Font(ff, 15);
plotSurface.XAxis1.WorldMin = -1.0f;
plotSurface.XAxis1.WorldMax = len;
plotSurface.XAxis1.LabelFont = new Font(ff, 10);
plotSurface.XAxis1.Label = "Cathode ID";
plotSurface.YAxis1.Label = "QE [%]";
plotSurface.YAxis1.LabelFont = new Font(ff, 10);
plotSurface.YAxis1.TickTextFont = new Font(ff, 10);
plotSurface.YAxis1.WorldMin = 0.0;
plotSurface.YAxis1.WorldMax = 25.0;
plotSurface.XAxis1.TicksLabelAngle = 60.0f;
plotSurface.Refresh();
}
