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| Summary: | Adding data from a DataSet or DataTable not working. | ||
|---|---|---|---|
| Product: | .NET TeeChart | Reporter: | narcís calvet <narcis> |
| Component: | Android | Assignee: | Steema Issue Manager <issuemanager> |
| Status: | RESOLVED FIXED | ||
| Severity: | major | CC: | narcis |
| Priority: | High | ||
| Version: | TeeChart.NET 2013 4.1.2013.11080 | ||
| Target Milestone: | --- | ||
| Hardware: | PC | ||
| OS: | Windows | ||
| URL: | http://stackoverflow.com/questions/21043356/how-to-fill-series-data-in-candle-chart-in-xamarin-teechart-and-monotouch | ||
| Chart Series: | --- | Delphi / C++ Builder RAD IDE Version: | |
Code below doesn't work in Xamarin.Android but works in a WinForms application. public DataSet DataSet_Obj = new DataSet(); public DataRow DataRow_Obj; public Steema.TeeChart.TChart TChart1; public Steema.TeeChart.Styles.Candle Tag_Serie_Candle; protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); RequestWindowFeature(WindowFeatures.NoTitle); TChart1 = new Steema.TeeChart.TChart(this.ApplicationContext); Steema.TeeChart.Themes.BlackIsBackTheme myTheme = new Steema.TeeChart.Themes.BlackIsBackTheme(TChart1.Chart); myTheme.Apply(); LoadChart(); SetContentView(TChart1); } private void LoadChart() { DataSet_Obj.Tables.Add("CandleTable"); DataSet_Obj.Tables["CandleTable"].Columns.Add(new DataColumn("Date", System.Type.GetType("System.DateTime"))); DataSet_Obj.Tables["CandleTable"].Columns.Add(new DataColumn("Open", System.Type.GetType("System.Double"))); DataSet_Obj.Tables["CandleTable"].Columns.Add(new DataColumn("Close", System.Type.GetType("System.Double"))); DataSet_Obj.Tables["CandleTable"].Columns.Add(new DataColumn("High", System.Type.GetType("System.Double"))); DataSet_Obj.Tables["CandleTable"].Columns.Add(new DataColumn("Low", System.Type.GetType("System.Double"))); for (int i = 0; i < 5; i++) { DataRow_Obj = DataSet_Obj.Tables["CandleTable"].NewRow(); DataRow_Obj["Date"] = DateTime.Now.AddDays(i);//Convert.ToDateTime("01/01/2005 10:00:00"); DataRow_Obj["Low"] = 120; DataRow_Obj["Close"] = 130; DataRow_Obj["Open"] = 140; DataRow_Obj["High"] = 150; DataSet_Obj.Tables["CandleTable"].Rows.Add(DataRow_Obj); //DataRow_Obj = null; } Tag_Serie_Candle = new Steema.TeeChart.Styles.Candle(TChart1.Chart); Tag_Serie_Candle.DataSource = DataSet_Obj.Tables["CandleTable"]; Tag_Serie_Candle.OpenValues.DataMember = DataSet_Obj.Tables["CandleTable"].Columns["Open"].ToString(); Tag_Serie_Candle.CloseValues.DataMember = DataSet_Obj.Tables["CandleTable"].Columns["Close"].ToString(); Tag_Serie_Candle.DateValues.DataMember = DataSet_Obj.Tables["CandleTable"].Columns["Date"].ToString(); Tag_Serie_Candle.DateValues.DateTime = true; Tag_Serie_Candle.HighValues.DataMember = DataSet_Obj.Tables["CandleTable"].Columns["High"].ToString(); Tag_Serie_Candle.LowValues.DataMember = DataSet_Obj.Tables["CandleTable"].Columns["Low"].ToString(); Tag_Serie_Candle.LabelMember = "Candle Chart"; Tag_Serie_Candle.CheckDataSource(); }