public void PlotCandleSimple()
{
string lines = "Simple CandlePlot example. Demonstrates - * Setting candle plot datapoints using arrays.";
infoBox.Text = lines;
plotSurface.Clear();
FilledRegion fr = new FilledRegion(
new VerticalLine(1.2),
new VerticalLine(2.4));
fr.Brush = new SolidBrush(Color.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 xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.MouseWheelZoom() );
plotSurface.Title = "Line in the Title Number 1\nFollowed by another title line\n and another";
plotSurface.XAxis1.LabelOffset = 0;
plotSurface.YAxis1.LabelOffset = 0;
plotSurface.Refresh();
}
public void PlotTest()
{
plotSurface.Clear();
// can plot different types.
ArrayList l = new ArrayList();
l.Add( (int)2 );
l.Add( (double)1.0 );
l.Add( (float)3.0 );
l.Add( (int)5.0 );
LinePlot lp1 = new LinePlot( new double[] {4.0, 3.0, 5.0, 8.0} );
lp1.Pen = new Pen( Color.LightBlue );
lp1.Pen.Width = 2.0f;
//lp.AbscissaData = new StartStep( 0.0, 2.0 );
LinePlot lp2 = new LinePlot( new double[] {2.0, 1.0, 4.0, 5.0} );
lp2.Pen = new Pen( Color.LightBlue );
lp2.Pen.Width = 2.0f;
FilledRegion fr = new FilledRegion( lp1, lp2 );
plotSurface.Add(fr);
plotSurface.Add( new Grid() );
plotSurface.Add(lp1);
plotSurface.Add(lp2);
ArrowItem a = new ArrowItem( new PointD( 2, 4 ), -50.0f, "Arrow" );
a.HeadOffset = 5;
a.ArrowColor = Color.Red;
a.TextColor = Color.Purple;
plotSurface.Add( a );
MarkerItem m = new MarkerItem( new Marker( Marker.MarkerType.TriangleDown, 8, Color.ForestGreen ), 1.38, 2.9 );
plotSurface.Add( m );
plotSurface.XAxis1.TicksCrossAxis = true;
((LinearAxis)plotSurface.XAxis1).LargeTickValue = -4.1;
((LinearAxis)plotSurface.XAxis1).AutoScaleText = true;
((LinearAxis)plotSurface.XAxis1).TicksIndependentOfPhysicalExtent = true;
//plotSurface.XAxis1.Label = "Hello world";
plotSurface.XAxis1.LabelOffset = 0;
plotSurface.YAxis1.LabelOffset = 0;
plotSurface.Refresh();
/*
plotSurface.AutoScaleTitle = false;
plotSurface.AutoScaleAutoGeneratedAxes = true;
plotSurface.Title = "My Title";
double[] a = { 0, 2, 1, 4, double.NaN, double.NaN, 5, 8, 7, 9 };
LinePlot lp = new LinePlot();
lp.DataSource = a;
lp.Label = "My Label";
plotSurface.Add( lp );
plotSurface.Legend = new Legend();
plotSurface.Legend.AutoScaleText = false;
plotSurface.Legend.NeverShiftAxes = true;
plotSurface.Legend.HorizontalEdgePlacement = Legend.Placement.Inside;
plotSurface.Legend.VerticalEdgePlacement = Legend.Placement.Inside;
plotSurface.Legend.XOffset = -10;
plotSurface.Legend.YOffset = 10;
//plotSurface.AddAxesConstraint( new AxesConstraint.EqualSpacing() );
((LinearAxis)plotSurface.XAxis1).Offset = 10.0;
((LinearAxis)plotSurface.XAxis1).Scale = 27.0;
//((LinearAxis)plotSurface.XAxis1).TicksIndependentOfPhysicalExtent = true;
//((LinearAxis)plotSurface.YAxis1).TicksIndependentOfPhysicalExtent = true;
AxesConstraint.AxisPosition c1 =
new xuzhenzhen.com.chart.AxesConstraint.AxisPosition( PlotSurface2D.YAxisPosition.Left, 100.0f );
AxesConstraint.AspectRatio c2 =
new AxesConstraint.AspectRatio( 5.0f, PlotSurface2D.YAxisPosition.Left );
plotSurface.AddAxesConstraint( c1 );
plotSurface.AddAxesConstraint( c2 );
plotSurface.Refresh();
*/
}
void PlotDataSet()
{
string lines = "Stock Data Example. Demonstrates - * CandlePlot, FilledRegion, LinePlot and ArrowItem IDrawables * DateTime axes * A few plot interactions. Try (a) dragging the axes (b) dragging the plot surface.";
infoBox.Text = lines;
plotSurface.Clear();
//plotSurface.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
//System.IO.Stream file =Assembly.GetExecutingAssembly().GetManifestResourceStream("ChartProject1.asx_jbh");
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(PlotSurface2DDemo));
StringReader reader = new StringReader((String)resources.GetObject("asx_jbh"));
ds.ReadXml(reader, 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.FloralWhite, Color.GhostWhite );
fr.RectangleBrush = new RectangleBrushes.Vertical( Color.FromArgb(255,255,240), Color.FromArgb(240,255,255) );
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 xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag());
plotSurface.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag());
plotSurface.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.AxisDrag(true));
// make sure plot surface colors are as we expect - the wave example changes them.
plotSurface.PlotBackColor = Color.White;
plotSurface.BackColor = System.Drawing.SystemColors.Control;
plotSurface.XAxis1.Color = Color.Black;
plotSurface.YAxis1.Color = Color.Black;
plotSurface.XAxis1.LabelOffset = 0;
plotSurface.YAxis1.LabelOffset = 0;
plotSurface.Refresh();
}
public void InitDataToChart()
{
//清空
chart1.Clear();
chart2.Clear();
chart3.Clear();
//垂直线
vline = new VerticalLine(0, Color.Blue);
//图例
legend = new Legend();
legend.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left);
legend.VerticalEdgePlacement = Legend.Placement.Inside;
legend.HorizontalEdgePlacement = Legend.Placement.Outside;
legend.YOffset = -5;
legend.BorderStyle = LegendBase.BorderType.Line;
legend.NumberItemsHorizontally = 4;
//网格
grid = new Grid();
grid.HorizontalGridType = Grid.GridType.Fine;
grid.VerticalGridType = Grid.GridType.Fine;
grid.MajorGridPen.Color = Color.Silver;
grid.MinorGridPen.Color = Color.Silver;
/////区域着色////////
fill = new FilledRegion(new VerticalLine(-1), new VerticalLine(8));
fill.Brush = new SolidBrush(Color.FromArgb(250, 218, 169));
/////////////////////////////////////////////
//直线图
sysPlot = new LinePlot();
sysPlot.OrdinateData = sysList;
sysPlot.AbscissaData = timeList;
sysPlot.Color = Color.RoyalBlue;
sysPlot.Pen.Width = 2.0f;
sysPlot.Label = "SYS";
diaPlot = new LinePlot();
diaPlot.OrdinateData = diaList;
diaPlot.AbscissaData = timeList;
diaPlot.Color = Color.OrangeRed;
diaPlot.Pen.Width = 2.0f;
diaPlot.Label = "DIA";
mapPlot = new LinePlot();
mapPlot.OrdinateData = mapList;
mapPlot.AbscissaData = timeList;
mapPlot.Color = Color.Chartreuse;
mapPlot.Pen.Width = 2.0f;
mapPlot.Label = "MAP";
hrPlot = new LinePlot();
hrPlot.OrdinateData = hrList;
hrPlot.AbscissaData = timeList;
hrPlot.Color = Color.DarkSlateBlue;
hrPlot.Pen.Width = 2.0f;
sys_hrPlot = new LinePlot();
sys_hrPlot.OrdinateData = sys_hrList;
sys_hrPlot.AbscissaData = timeList;
sys_hrPlot.Color = Color.Green;
sys_hrPlot.Pen.Width = 2.0f;
//水平线
hline1 = new HorizontalLine(70, Color.Gray);
hline2 = new HorizontalLine(90, Color.Gray);
hline3 = new HorizontalLine(120, Color.Gray);
hline4 = new HorizontalLine(140, Color.Gray);
///////////////////////
chart1.Add(fill);
chart1.Add(grid);
chart1.Add(sysPlot);
chart1.Add(diaPlot);
chart1.Add(mapPlot);
chart1.Add(hline1);
chart1.Add(hline2);
chart1.Add(hline3);
chart1.Add(hline4);
chart1.Add(vline);
chart1.XAxis1.HideTickText = true;
chart1.YAxis1.Label = "血压:mmHg";
chart1.YAxis1.LabelOffsetAbsolute = true;
chart1.YAxis1.WorldMin = chart1.YAxis1.WorldMin - 20;
chart1.YAxis1.WorldMax = chart1.YAxis1.WorldMax + 20;
chart1.Padding = 5;
chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag());
chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag());
chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline());
chart1.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
chart1.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart1_InteractionOccured);
chart1.PlotBackColor = Color.White;
chart1.BackColor = System.Drawing.SystemColors.Control;
chart1.XAxis1.Color = Color.Black;
chart1.YAxis1.Color = Color.Black;
chart1.Legend = legend;
chart1.LegendZOrder = 1;
chart1.Refresh();
///////////////////////////
chart2.Add(fill);
chart2.Add(grid);
chart2.Add(hrPlot);
chart2.Add(vline);
chart2.XAxis1.HideTickText = true;
chart2.YAxis1.Label = "心率:BPM";
chart2.YAxis1.LabelOffsetAbsolute = true;
chart2.Padding = 5;
chart2.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag());
chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag());
chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline());
chart2.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart2_InteractionOccured);
chart2.PlotBackColor = Color.White;
chart2.BackColor = System.Drawing.SystemColors.Control;
chart2.XAxis1.Color = Color.Black;
chart2.YAxis1.Color = Color.Black;
chart2.Refresh();
///////////////////////////
chart3.Add(fill);
chart3.Add(grid);
chart3.Add(sys_hrPlot);
chart3.Add(vline);
LabelAxis axis = new LabelAxis(chart3.XAxis1);
int tick = 1;
if (chart2.XAxis1.WorldMax - chart2.XAxis1.WorldMin > 30)
tick = 2;
for (int i = (int)chart2.XAxis1.WorldMin; i <= chart2.XAxis1.WorldMax; i+=tick)
{
int j = i % 24;
if (j < 0) j += 24;
axis.AddLabel(Convert.ToString(j), i);
}
chart3.XAxis1 = axis;
chart3.XAxis1.Label = "Time:Hour";
chart3.YAxis1.Label = "SYS*PR/100";
chart3.YAxis1.LabelOffsetAbsolute = true;
chart3.Padding = 5;
chart3.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag());
chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag());
chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline());
chart3.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart3_InteractionOccured);
chart3.PlotBackColor = Color.White;
chart3.BackColor = System.Drawing.SystemColors.Control;
chart3.XAxis1.Color = Color.Black;
chart3.YAxis1.Color = Color.Black;
chart3.Refresh();
SetStatusNow();
}