In my app has myArray[x,5]. This myArray is populate every minute. I need add 5 Splines on the chart; one for each y in myArray. Put screenshot for viewing.
Although the values are differents, plot only this single line.
C#, VS2010 Ultimate, WinForms, not WPF.
All help is welcome, thanks in advance, ocaccy
public void AddData2_7() { DateTime timeStamp=DateTime.Now; foreach(Series ptSeries127 in chart2_7.Series) { AddNewPoint1227(timeStamp,ptSeries127); } } public void AddNewPoint1227(DateTime timeStamp,System.Windows.Forms.DataVisualization.Charting.Series ptSeries1227) { // Add new data point to its series. ptSeries1227.Points.AddXY(timeStamp.ToOADate(),Convert.ToDouble(a_s_Ritsu[cHR,3])); //ptSeries1227.Points.AddXY(timeStamp.ToOADate(),Convert.ToDouble(a_s_Ritsu[cHR,5])); //ptSeries1227.Points.AddXY(timeStamp.ToOADate(),Convert.ToDouble(a_s_Ritsu[cHR,7])); // remove all points from the source series older than 20 seconds. //double removeBefore = timeStamp.AddSeconds((double)(59) * (-1)).ToOADate(); double removeBefore=timeStamp.AddMinutes((double)(10)*(-1)).ToOADate(); //remove oldest values to maintain a constant number of data points while(ptSeries1227.Points[0].XValue<removeBefore) { ptSeries1227.Points.RemoveAt(0); } chart2_7.ChartAreas[0].AxisX.Minimum=ptSeries1227.Points[0].XValue; //chart2_7.ChartAreas[0].AxisX.Maximum = DateTime.FromOADate(ptSeries.Points[0].XValue).AddSeconds(60).ToOADate(); chart2_7.ChartAreas[0].AxisX.Maximum=DateTime.FromOADate(ptSeries1227.Points[0].XValue).AddMinutes(10).ToOADate(); chart2_7.Invalidate(); }void MakeChart() { #region chart2_7.Series.Add("seriesx") chart2_7.Series.Add("ID01"); chart2_7.Series["ID01"].ChartArea="ChartArea1"; chart2_7.Series["ID01"].ChartType=System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Spline; chart2_7.Series["ID01"].Color=System.Drawing.Color.Lime; chart2_7.Series["ID01"].Legend="Legend1"; chart2_7.Series["ID01"].Name="ID01"; chart2_7.Series.Add("ID02"); chart2_7.Series["ID02"].ChartArea="ChartArea1"; chart2_7.Series["ID02"].ChartType=System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Spline; chart2_7.Series["ID02"].Color=System.Drawing.Color.Orange; chart2_7.Series["ID02"].Legend="Legend1"; chart2_7.Series["ID02"].Name="ID02"; chart2_7.Series.Add("ID03"); chart2_7.Series["ID03"].ChartArea="ChartArea1"; chart2_7.Series["ID03"].ChartType=System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Spline; chart2_7.Series["ID03"].Color=System.Drawing.Color.BlueViolet; chart2_7.Series["ID03"].Legend="Legend1"; chart2_7.Series["ID03"].Name="ID03"; chart2_7.Series.Add("Warning"); chart2_7.Series["Warning"].ChartArea="ChartArea1"; chart2_7.Series["Warning"].ChartType=System.Windows.Forms.DataVisualization.Charting.SeriesChartType.FastLine; chart2_7.Series["Warning"].Color=System.Drawing.Color.Blue; chart2_7.Series["Warning"].Legend="Legend1"; chart2_7.Series["Warning"].Name="Warning"; chart2_7.Series.Add("Alarm"); chart2_7.Series["Alarm"].ChartArea="ChartArea1"; chart2_7.Series["Alarm"].ChartType=System.Windows.Forms.DataVisualization.Charting.SeriesChartType.FastLine; chart2_7.Series["Alarm"].Color=System.Drawing.Color.Red; chart2_7.Series["Alarm"].Legend="Legend1"; chart2_7.Series["Alarm"].Name="Alarm"; #endregion // chart2_7.Series.Add("seriesx")}