📄 priceactionindicator.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" %>
<%@ Import Namespace="dotnetCHARTING"%>
<HTML>
<HEAD>
<TITLE>.netCHARTING Sample</TITLE>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
// This sample demonstrates the use of financial indicators AveragePrice and PriceActionIndicator
// The Financial Chart
FinancialChart.Title="Company X Stock Price";
FinancialChart.TempDirectory="temp";
FinancialChart.Debug=true;
FinancialChart.LegendBox.Template ="%icon %name";
FinancialChart.Size="800X400";
FinancialChart.YAxis.Label.Text = "Price (USD)";
FinancialChart.YAxis.FormatString = "currency";
FinancialChart.YAxis.Scale = Scale.Range;
FinancialChart.DefaultSeries.DefaultElement.Marker.Visible = false;
FinancialChart.DefaultSeries.Type = SeriesType.Spline;
FinancialChart.ChartAreaLayout.Mode = ChartAreaLayoutMode.Vertical;
// 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 (2001,12,31,0,0,0);
priceDataEngine.EndDate = new DateTime (2002,2,28,23,59,59);
// Here we import data from the FinancialMicrosoft table from within chartsample.mdb
priceDataEngine.SqlStatement = @"SELECT [Date],[Open],[Close],[High],[Low] FROM FinancialMicrosoft WHERE date >= #STARTDATE# AND date <= #ENDDATE# ORDER BY Date ";
priceDataEngine.DataFields = "xAxis=Date,Open=Open,Close=Close,High=High,Low=Low";
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.Bar;
CalendarPattern cp = new CalendarPattern (TimeInterval.Day, TimeInterval.Week, "0000001");
prices.Trim (cp, ElementValue.XDateTime);
FinancialChart.SeriesCollection.Add (prices);
// AveragePrice financial indicator which is arithmetic average of the High, Low, Close and Open price
// for a trading day.
Series averagePrice = FinancialEngine.AveragePrice(prices);
averagePrice.DefaultElement.Color = Color.FromArgb(49,99,49);
FinancialChart.SeriesCollection.Add (averagePrice);
// Create a new chart area for the Price Action Indicator(PAIN).
ChartArea painChartArea = new ChartArea ("Price Action Indicator");
painChartArea.HeightPercentage = 20;
painChartArea.YAxis = new Axis();
FinancialChart.ExtraChartAreas.Add(painChartArea);
// PriceActionIndicator financial indicator which has the following formula:
// PAIN = ((Close-Open)+(Close-High)+(Close-Low))/2.
Series priceActionIndicator = FinancialEngine.PriceActionIndicator(prices);
priceActionIndicator.DefaultElement.Color = Color.FromArgb(126,125,255);
painChartArea.SeriesCollection.Add (priceActionIndicator);
}
</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 + -