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<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<HTML>
<HEAD>
<TITLE>.netCHARTING Sample</TITLE>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
// Set the chart type
Chart.Type = ChartType.Combo;
// Set the size
Chart.Width = 600;
Chart.Height = 350;
// Set the temp directory
Chart.TempDirectory = "temp";
// Debug mode. ( Will show generated errors if any )
Chart.Debug = true;
Chart.Title = "My Chart";
Chart.DefaultSeries.Type = SeriesType.Column;
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Bottom;// = false;
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
Chart.DefaultElement.Marker.Visible = false;
Chart.PaletteName = Palette.Five;
Chart.ChartAreaSpacing = 8;
Chart.LegendBox.Template = "%Icon%Name";
// Modify the x axis labels.
Chart.XAxis.TimeScaleLabels.Mode = TimeScaleLabelMode.Smart;
Chart.XAxis.TimeScaleLabels.DayFormatString = "o";
Chart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Month);
Chart.XAxis.TimeScaleLabels.MonthFormatString = "MMM";
// Setup the axes.
Chart.YAxis.Label.Text = "Price";
Chart.YAxis.FormatString = "Currency";
Chart.YAxis.Scale = Scale.Range;
// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Classic samples folder
// - Help File > Data Tutorials
// - Sample: features/DataEngine.aspx
SeriesCollection mySC = getPriceData();
mySC[0].Type = SeriesTypeFinancial.CandleStick;
SeriesCollection mySCV = getVolumeData();
// Add volume chart area.
ChartArea volumeArea = new ChartArea();
volumeArea.YAxis.Label.Text = "Volume";
volumeArea.SeriesCollection.Add(mySCV);
volumeArea.HeightPercentage = 25;
Chart.ExtraChartAreas.Add(volumeArea);
// Add the price data.
Chart.SeriesCollection.Add(mySC);
// Create a new Aroon chart area
ChartArea aroonChartArea = new ChartArea ();
aroonChartArea.HeightPercentage = 32;
aroonChartArea.YAxis.Label.Text = "Aroon\nIndicators";
Chart.ExtraChartAreas.Add (aroonChartArea);
// AroonUpOverPeriod Calculation
Series aroonUpOverPeriod = FinancialEngine.AroonUpOverPeriod(mySC[0],5);
aroonUpOverPeriod.Name = " Aroon Up";
aroonUpOverPeriod.Type = SeriesType.Spline;
aroonChartArea.SeriesCollection.Add (aroonUpOverPeriod);
// AroonDownOverPeriod Calculation
Series aroonDownOverPeriod = FinancialEngine.AroonDownOverPeriod(mySC[0],5);
aroonDownOverPeriod.Name = " Aroon Down";
aroonDownOverPeriod.Type = SeriesType.Spline;
aroonChartArea.SeriesCollection.Add (aroonDownOverPeriod);
}
private SeriesCollection getPriceData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
for(int i = 0; i < 1; i++)
{
Series s = new Series();
s.Name = "Price";
double startPrice = 50;
DateTime startDT = new DateTime(2000,1,1);
for(int b = 0; b < 75; b++)
{
Element e = new Element();
e.XDateTime = startDT;
startDT = startDT.AddDays(1);
if(myR.Next(10) > 5)
startPrice += myR.Next(5);
else
startPrice -= myR.Next(3);
e.Close = startPrice;
if(myR.Next(10) > 5)
e.Open = startPrice + myR.Next(6);
else
e.Open = startPrice - myR.Next(6);
if(e.Open > e.Close)
{
e.High = e.Open + myR.Next(6);
e.Low = e.Close - myR.Next(6);
}
else
{
e.High = e.Close + myR.Next(6);
e.Low = e.Open - myR.Next(6);
}
s.Elements.Add(e);
}
SC.Add(s);
}
return(SC);
}
private SeriesCollection getVolumeData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
for(int i = 0; i < 1; i++)
{
Series s = new Series();
s.Name = "Volume";
double startPrice = 50;
DateTime startDT = new DateTime(2000,1,1);
for(int b = 0; b < 75; b++)
{
Element e = new Element();
e.XDateTime = startDT;
startDT = startDT.AddDays(1);
e.YValue = myR.Next(100);
s.Elements.Add(e);
}
SC.Add(s);
}
return(SC);
}
</script>
</HEAD>
<BODY>
<DIV align="center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</DIV>
</BODY>
</HTML>
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