protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
System.Diagnostics.Debug.WriteLine("===============>Index changed");
BusinessLogic.Period period = BusinessLogic.Period.LAST_WEEK;
switch (DropDownList1.SelectedIndex)
{
case (0):
period = BusinessLogic.Period.TWELVE_HOUR;
break;
case (1):
period = BusinessLogic.Period.TWENTYFOUR_HOUR;
break;
case (2):
period = BusinessLogic.Period.LAST_WEEK;
break;
default:
break;
}
this.LoadTemperatureChart(period);
LoadingGif2.CssClass = "hidden";
}
protected void LoadTemperatureChart(BusinessLogic.Period period)
{
System.Diagnostics.Debug.WriteLine("-------------------In loadTemperatureChart");
List <Record <Double> > records = Manager.getTemperature(period);
// set up some data
List <DateTime> xvals = new List <DateTime>();
List <Double> yvals = new List <Double>();
foreach (Record <Double> record in records)
{
xvals.Add(DateTime.Parse(record.date));
yvals.Add(Math.Round(record.value, 1));
}
Chart1.AntiAliasing = AntiAliasingStyles.Graphics;
Chart1.BackColor = Color.Transparent;
Chart1.ChartAreas["ChartArea1"].BackColor = Color.Transparent;
switch (period)
{
case (BusinessLogic.Period.TWELVE_HOUR):
Chart1.ChartAreas["ChartArea1"].AxisX.LabelStyle.Format = "{0:HH:mm}";
break;
case (BusinessLogic.Period.TWENTYFOUR_HOUR):
Chart1.ChartAreas["ChartArea1"].AxisX.LabelStyle.Format = "{0:HH:mm}";
break;
case (BusinessLogic.Period.LAST_WEEK):
Chart1.ChartAreas["ChartArea1"].AxisX.LabelStyle.Format = "{0:dd/MM}";
break;
default:
break;
}
Chart1.ChartAreas["ChartArea1"].AxisX.MajorGrid.LineColor = Color.LightGray;
Chart1.ChartAreas["ChartArea1"].AxisY.MajorGrid.LineColor = Color.LightGray;
Chart1.ChartAreas["ChartArea1"].AxisX.LabelStyle.Font = new Font("Consolas", 10);
Chart1.ChartAreas["ChartArea1"].AxisX.LabelStyle.ForeColor = Color.White;
Chart1.ChartAreas["ChartArea1"].AxisY.LabelStyle.Font = new Font("Consolas", 10);
Chart1.ChartAreas["ChartArea1"].AxisY.LabelStyle.ForeColor = Color.White;
Chart1.ChartAreas["ChartArea1"].AxisY.Title = "C°";
Chart1.ChartAreas["ChartArea1"].AxisY.MajorTickMark.Enabled = true;
Chart1.ChartAreas["ChartArea1"].AxisY.MinorTickMark.Enabled = true;
//chartArea.AxisX.Title = "Temperature chart of the last 24h " + ((DateTime)result.Rows[0]["time"]).ToString("dd/MMM");
//Chart1.ChartAreas.Add(chartArea);
//var series = new Series();
//series.Name = "Series1";
Chart1.Series["Series1"].ChartType = SeriesChartType.Line;
Chart1.Series["Series1"].XValueType = ChartValueType.DateTime;
Chart1.Series["Series1"].Color = Color.Green;
Chart1.Series["Series1"].BorderWidth = 5;
//Chart1.Series["Series1"]["PointWidth"] = "0.6";
Chart1.Series["Series1"].IsValueShownAsLabel = true;
//Chart1.Series.Add(series);
// bind the datapoints
Chart1.Series["Series1"].Points.DataBindXY(xvals, yvals);
}
