/// <summary>
/// Constructor
/// </summary>
/// <param name="l1">Vertical line to provide bounds for filled region</param>
/// <param name="l2">The other Vertical line to provide bounds for filled region</param>
public FilledRegion(HorizontalLine l1, HorizontalLine l2)
{
hl1_ = l1;
hl2_ = l2;
}
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 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();
}
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();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="l1">Vertical line to provide bounds for filled region</param>
/// <param name="l2">The other Vertical line to provide bounds for filled region</param>
public FilledRegion(HorizontalLine l1, HorizontalLine l2)
{
hl1_ = l1;
hl2_ = l2;
}