📄 marketstrength.aspx
字号:
<%@ 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)
{
// This sample demonstrates the use of BalanceOfPower financial indicator
// The Financial Chart
FinancialChart.Title="Financial Chart";
FinancialChart.TempDirectory="temp";
FinancialChart.Debug=true;
FinancialChart.ShadingEffect = true;
FinancialChart.LegendBox.Template ="%icon %name";
FinancialChart.Size="800X600";
FinancialChart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
// For financial indicators the time scale is inverted (i.e. the first element of the series is the newest)
FinancialChart.XAxis.InvertScale = true;
FinancialChart.YAxis.Label.Text = "Price (USD)";
FinancialChart.YAxis.FormatString = "currency";
FinancialChart.YAxis.Scale = Scale.Range;
// Modify the x axis labels.
FinancialChart.XAxis.Scale = Scale.Time;
FinancialChart.XAxis.TimeInterval = TimeInterval.Day;
FinancialChart.XAxis.TimeScaleLabels.DayFormatString = "o";
FinancialChart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Month);
FinancialChart.XAxis.TimeScaleLabels.MonthFormatString = "MMM";
DataEngine priceDataEngine = new DataEngine ();
priceDataEngine.ChartObject = FinancialChart;
priceDataEngine.ChartType = ChartType.Financial;
priceDataEngine.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;data source=" + Server.MapPath("../../database/chartsample.mdb");
priceDataEngine.DateGrouping = TimeInterval.Day;
priceDataEngine.StartDate = new DateTime (2001,6,1);
priceDataEngine.EndDate = new DateTime (2001,6,30);
priceDataEngine.SqlStatement = @"SELECT [Date], [High], [Low],[Open],[Close] FROM FinancialDELL WHERE Date >= #STARTDATE# AND Date <= #ENDDATE# ORDER BY Date Desc";
priceDataEngine.DataFields = "xAxis=Date,High=High,Low=Low,Open=Open,Close=Close";
SeriesCollection sc = priceDataEngine.GetSeries ();
Series prices = null;
if(sc.Count>0)
prices = sc[0];
else
return;
prices.Name = "Prices";
prices.DefaultElement.ShowValue=true;
prices.DefaultElement.ToolTip="L:%Low | H:%High";
prices.DefaultElement.SmartLabel.Text="O:%Open | C:%Close";
prices.Type = SeriesTypeFinancial.CandleStick;
CalendarPattern cp = new CalendarPattern (TimeInterval.Day, TimeInterval.Week, "0000001");
prices.Trim (cp, ElementValue.XDateTime);
FinancialChart.SeriesCollection.Add (prices);
// BalanceOfPower chart area
ChartArea balanceChartArea = new ChartArea ();
balanceChartArea.HeightPercentage = 30;
balanceChartArea.YAxis.Label.Text = "MarketStrength";
FinancialChart.ExtraChartAreas.Add (balanceChartArea);
// BalanceOfPower - Implements the Balance of Power (BOP) indicator, created by Igor Livshin;
// which captures the struggle between the Bulls and Bears throughout a trading
// day. The BOP indicator is evaluated by the following formulae: BOP = (Close - Open)/(High - Low)
Series balanceOverPeriod = FinancialEngine.BalanceOfPowerOverPeriod("Balance Of Power", prices);
balanceOverPeriod.Type = SeriesType.Spline;
balanceChartArea.SeriesCollection.Add (balanceOverPeriod);
}
</script>
</HEAD>
<BODY>
<DIV align="center">
<dotnet:Chart id="FinancialChart" runat="server"/>
</dotnet:Chart>
</DIV>
</BODY>
</HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -