public void InitDataToChart()
{
//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 = 2;
legend.Font = new Font(FontFamily.GenericSerif, 8, FontStyle.Regular);
legend.AutoScaleText = false;
//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;
/////////////////////////////////////////////
//直线图
linePlot = new LinePlot();
linePlot.OrdinateData = cart.regressY;
linePlot.AbscissaData = xList;
linePlot.Color = Color.Orange;
linePlot.Pen.Width = 2.0f;
//点图
Marker marker = new Marker(Marker.MarkerType.FilledCircle, 3, new Pen(Color.Blue));
marker.FillBrush = new SolidBrush(Color.RoyalBlue);
pointPlot = new PointPlot(marker);
pointPlot.AbscissaData = xList;
pointPlot.OrdinateData = yList;
pointPlot.ShowInLegend = false;
if(cart.regressXYB>0)
linePlot.Label = yLabel + "=" + cart.regressXYA.ToString("F2") + "*" + xLabel + "+" + cart.regressXYB.ToString("F2")
+ ",R=" + cart.correlationXY.ToString("F2");
else
linePlot.Label = yLabel + "=" + cart.regressXYA.ToString("F2") + "*" + xLabel + cart.regressXYB.ToString("F2")
+ ",R=" + cart.correlationXY;
label1.Text = xLabel + "(m:" + cart.xMean.ToString("F1") + ",s':" + cart.xVar.ToString("F1")
+ ") " + yLabel + "(m:" + cart.yMean.ToString("F1") + ",s':" + cart.yVar.ToString("F1") + ")";
//添加
chart.Add(grid);
chart.Add(linePlot);
chart.Add(pointPlot);
//设置属性
chart.XAxis1.Label = xLabel+":"+xUnit;
chart.YAxis1.Label = yLabel+":"+yUnit;
chart.YAxis1.LabelOffsetAbsolute = true;
chart.Padding = 5;
chart.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline());
chart.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60));
chart.PlotBackColor = Color.White;
chart.BackColor = System.Drawing.SystemColors.Control;
chart.XAxis1.Color = Color.Black;
chart.YAxis1.Color = Color.Black;
chart.Legend = legend;
chart.LegendZOrder = 1;
chart.Refresh();
}
public void PlotMockup()
{
string lines ="THE TEST (can your charting library handle this?) - xuzhenzhen.com.chart demonstrates it can handle real world charting requirements.";
infoBox.Text = lines;
// first of all, generate some mockup data.
DataTable info = new DataTable( "Store Information" );
info.Columns.Add( "Index", typeof(int) );
info.Columns.Add( "IndexOffsetLeft", typeof(float) );
info.Columns.Add( "IndexOffsetRight", typeof(float) );
info.Columns.Add( "StoreName", typeof(string) );
info.Columns.Add( "BarBase", typeof(float) );
info.Columns.Add( "StoreGrowth", typeof(float) );
info.Columns.Add( "AverageGrowth", typeof(float) );
info.Columns.Add( "ProjectedSales", typeof(float) );
float barBase = 185.0f;
Random r = new Random();
for (int i=0; i<18; ++i)
{
DataRow row = info.NewRow();
row["Index"] = i;
row["IndexOffsetLeft"] = (float)i - 0.1f;
row["IndexOffsetRight"] = (float)i + 0.1f;
row["StoreName"] = "Store " + (i+1).ToString();
row["BarBase"] = barBase;
row["StoreGrowth"] = barBase + ( (r.NextDouble() - 0.1) * 20.0f );
row["AverageGrowth"] = barBase + ( (r.NextDouble() - 0.1) * 15.0f );
row["ProjectedSales"] = barBase + ( r.NextDouble() * 15.0f );
info.Rows.Add( row );
barBase += (float)r.NextDouble() * 4.0f;
}
plotSurface.Clear();
// generate the grid
Grid grid = new Grid();
grid.VerticalGridType = Grid.GridType.Coarse;
grid.HorizontalGridType = Grid.GridType.None;
grid.MajorGridPen = new Pen( Color.Black, 1.0f );
plotSurface.Add( grid );
// generate the trendline
LinePlot trendline = new LinePlot();
trendline.DataSource = info;
trendline.AbscissaData = "Index";
trendline.OrdinateData = "BarBase";
trendline.Pen = new Pen( Color.Black, 3.0f );
trendline.Label = "Trendline";
plotSurface.Add( trendline );
// draw store growth bars
BarPlot storeGrowth = new BarPlot();
storeGrowth.DataSource = info;
storeGrowth.AbscissaData = "IndexOffsetLeft";
storeGrowth.OrdinateDataTop = "StoreGrowth";
storeGrowth.OrdinateDataBottom = "BarBase";
storeGrowth.Label = "Store Growth";
storeGrowth.FillBrush = xuzhenzhen.com.chart.RectangleBrushes.Solid.Black;
//storeGrowth.BorderPen = new Pen( Color.Black, 2.0f );
plotSurface.Add( storeGrowth );
// draw average growth bars
BarPlot averageGrowth = new BarPlot();
averageGrowth.DataSource = info;
averageGrowth.AbscissaData = "IndexOffsetRight";
averageGrowth.OrdinateDataBottom = "BarBase";
averageGrowth.OrdinateDataTop = "AverageGrowth";
averageGrowth.Label = "Average Growth";
averageGrowth.FillBrush = xuzhenzhen.com.chart.RectangleBrushes.Solid.Gray;
//averageGrowth.BorderPen = new Pen( Color.Black, 2.0f );
plotSurface.Add( averageGrowth );
// generate the projected sales step line.
StepPlot projected = new StepPlot();
projected.DataSource = info;
projected.AbscissaData = "Index";
projected.OrdinateData = "ProjectedSales";
projected.Pen = new Pen( Color.Orange, 3.0f );
projected.HideVerticalSegments = true;
projected.Center = true;
projected.Label = "Projected Sales";
projected.WidthScale = 0.7f;
plotSurface.Add( projected );
// generate the minimum target line.
HorizontalLine minimumTargetLine = new HorizontalLine( 218, new Pen( Color.Green, 3.5f ) );
minimumTargetLine.Label = "Minimum Target";
minimumTargetLine.LengthScale = 0.98f;
minimumTargetLine.ShowInLegend = true; // off by default for lines.
plotSurface.Add( minimumTargetLine );
// generate the preferred target line.
HorizontalLine preferredTargetLine = new HorizontalLine( 228, new Pen( Color.Blue, 3.5f ) );
preferredTargetLine.Label = "Preferred Target";
preferredTargetLine.LengthScale = 0.98f;
preferredTargetLine.ShowInLegend = true; // off by default for lines.
plotSurface.Add( preferredTargetLine );
// make some modifications so that chart matches requirements.
// y axis.
plotSurface.YAxis1.TicksIndependentOfPhysicalExtent = true;
plotSurface.YAxis1.TickTextNextToAxis = false;
plotSurface.YAxis1.TicksAngle = 3.0f * (float)Math.PI / 2.0f;
((LinearAxis)plotSurface.YAxis1).LargeTickStep = 10.0;
((LinearAxis)plotSurface.YAxis1).NumberOfSmallTicks = 0;
// x axis
plotSurface.XAxis1.TicksIndependentOfPhysicalExtent = true;
plotSurface.XAxis1.TickTextNextToAxis = false;
plotSurface.XAxis1.TicksAngle = (float)Math.PI / 2.0f;
LabelAxis la = new LabelAxis( plotSurface.XAxis1 );
for (int i=0; i<info.Rows.Count; ++i)
{
la.AddLabel( (string)info.Rows[i]["StoreName"], Convert.ToInt32(info.Rows[i]["Index"]) );
}
la.TicksLabelAngle = (float)90.0f;
la.TicksBetweenText = true;
plotSurface.XAxis1 = la;
plotSurface.XAxis2 = (Axis)plotSurface.XAxis1.Clone();
plotSurface.XAxis2.HideTickText = true;
plotSurface.XAxis2.LargeTickSize = 0;
Legend l = new Legend();
l.NumberItemsVertically = 2;
l.AttachTo( xuzhenzhen.com.chart.PlotSurface2D.XAxisPosition.Bottom, xuzhenzhen.com.chart.PlotSurface2D.YAxisPosition.Left );
l.HorizontalEdgePlacement = xuzhenzhen.com.chart.Legend.Placement.Outside;
l.VerticalEdgePlacement = xuzhenzhen.com.chart.Legend.Placement.Inside;
l.XOffset = 5;
l.YOffset = 50;
l.BorderStyle = xuzhenzhen.com.chart.LegendBase.BorderType.Line;
plotSurface.Legend = l;
plotSurface.Title =
"Sales Growth Compared to\n" +
"Average Sales Growth by Store Size - Rank Order Low to High";
plotSurface.XAxis1.LabelOffset = 0;
plotSurface.YAxis1.LabelOffset = 0;
plotSurface.Refresh();
}
public void PlotMarkers()
{
string lines = "Markers Example. Demonstrates - * PointPlot and the available marker types * Legends, and how to place them.";
infoBox.Text = lines;
plotSurface.Clear();
double[] y = new double[1] {1.0f};
foreach (String i in Marker.getTypes())
{
Marker m = new Marker( (Marker.MarkerType)Enum.Parse(typeof(Marker.MarkerType), i,true), 8 );
double[] x = new double[1];
x[0] = (double) m.Type;
PointPlot pp = new PointPlot();
pp.OrdinateData = y;
pp.AbscissaData = x;
pp.Marker = m;
pp.Label = m.Type.ToString();
plotSurface.Add( pp );
}
plotSurface.Title = "Markers";
plotSurface.YAxis1.Label = "Index";
plotSurface.XAxis1.Label = "Marker";
plotSurface.YAxis1.WorldMin = 0.0f;
plotSurface.YAxis1.WorldMax = 2.0f;
plotSurface.XAxis1.WorldMin -= 1.0f;
plotSurface.XAxis1.WorldMax += 1.0f;
Legend legend = new Legend();
legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right );
legend.VerticalEdgePlacement = Legend.Placement.Outside;
legend.HorizontalEdgePlacement = Legend.Placement.Inside;
legend.XOffset = 5; // note that these numbers can be negative.
legend.YOffset = 0;
plotSurface.Legend = legend;
plotSurface.XAxis1.LabelOffset = 0;
plotSurface.YAxis1.LabelOffset = 0;
plotSurface.Refresh();
}
private void PlotSincFunction()
{
string lines = "Sinc Function Example. Demonstrates - * Charting line and point plot at the same time. * Adding a legend.";
infoBox.Text = lines;
plotSurface.Clear(); // clear everything. reset fonts. remove plot components etc.
System.Random r = new Random();
double[] a = new double[100];
double[] b = new double[100];
double mult = 0.00001f;
for( int i=0; i<100; ++i )
{
a[i] = ((double)r.Next(1000)/5000.0f-0.1f)*mult;
if (i == 50 ) { b[i] = 1.0f*mult; }
else
{
b[i] = (double)Math.Sin((((double)i-50.0f)/4.0f))/(((double)i-50.0f)/4.0f);
b[i] *= mult;
}
a[i] += b[i];
}
Marker m = new Marker(Marker.MarkerType.Cross1,6,new Pen(Color.Blue,2.0F));
PointPlot pp = new PointPlot( m );
pp.OrdinateData = a;
pp.AbscissaData = new StartStep( -500.0, 10.0 );
pp.Label = "Random";
plotSurface.Add(pp);
LinePlot lp = new LinePlot();
lp.OrdinateData = b;
lp.AbscissaData = new StartStep( -500.0, 10.0 );
lp.Pen = new Pen( Color.Red, 2.0f );
plotSurface.Add(lp);
plotSurface.Title = "Sinc Function";
plotSurface.YAxis1.Label = "Magnitude";
plotSurface.XAxis1.Label = "Position";
Legend legend = new Legend();
legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left );
legend.VerticalEdgePlacement = Legend.Placement.Inside;
legend.HorizontalEdgePlacement = Legend.Placement.Inside;
legend.YOffset = 8;
plotSurface.Legend = legend;
plotSurface.LegendZOrder = 1; // default zorder for adding idrawables is 0, so this puts legend on top.
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();
}
private void Init()
{
drawables_ = new ArrayList();
xAxisPositions_ = new ArrayList();
yAxisPositions_ = new ArrayList();
zPositions_ = new ArrayList();
ordering_ = new SortedList();
TitleFont = new Font(FontFamily.GenericSerif, 10, FontStyle.Regular);
padding_ = 10;
title_ = "";
autoScaleTitle_ = false;
autoScaleAutoGeneratedAxes_ = false;
xAxis1_ = null;
xAxis2_ = null;
yAxis1_ = null;
yAxis2_ = null;
pXAxis1Cache_ = null;
pYAxis1Cache_ = null;
pXAxis2Cache_ = null;
pYAxis2Cache_ = null;
titleBrush_ = new SolidBrush( Color.Black );
plotBackColor_ = Color.White;
this.legend_ = null;
axesConstraints_ = new ArrayList();
}