/// <summary>
///
/// </summary>
/// <param name="chart"></param>
/// <param name="min"></param>
/// <param name="max"></param>
/// <param name="step"></param>
private void CalcYAXisInfo(double minSrc, double maxSrc, out double min, out double max, out int step)
{
AxisCalculator c = new AxisCalculator();
//double minTemp = 0, maxTemp = 0;
c.Calc(minSrc, maxSrc);
min = c.Min;
max = c.Max;
step = (int)c.Step;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public string Create()
{
OpenFlashChart.OpenFlashChart chart = new OpenFlashChart.OpenFlashChart();
// set title
//
chart.Title.Text = this.Title;
//double min=0;
// add element
//
foreach (ChartDataConfig item in this.ChartDataConfigCollection)
{
chart.AddElement(item.CreateElement());
chart.X_Axis.SetLabels(item.XAxisLabels);
XAxisConfig.Max = item.XAxisLabels.Count;
}
// x axis
//
chart.X_Legend = new Legend(XAxisConfig.Title);
XAxisConfig.Min = 0;
SetAxis(chart.X_Axis, XAxisConfig);
// y axis
chart.Y_Legend = new Legend(YAxisConfig.Title);
AxisCalculator calculator = new AxisCalculator();
calculator.Calc(this.ChartDataConfigCollection.GetMin(), this.ChartDataConfigCollection.GetMax());
YAxisConfig.Min = calculator.Min;
YAxisConfig.Max = calculator.Max;
YAxisConfig.Step = calculator.Step;
SetAxis(chart.Y_Axis, YAxisConfig);
// set x axis label
//
//IList<string> lbls = new List<string>();
//for (int i = 0; i < 30; i++)
//{
// if (i % 10 == 0)
// {
// lbls.Add(DateTime.Now.ToString());
// }
// else
// {
// lbls.Add("");
// }
//}
//chart.X_Axis.Labels.SetLabels(item);
return(chart.ToString());
}
/// <summary>
///
/// </summary>
/// <param name="chart"></param>
/// <param name="title"></param>
/// <param name="tbl"></param>
/// <param name="cfg"></param>
private void SetXAxis(OpenFlashChart.OpenFlashChart chart, string title, DataTable tbl, string xAxisFieldName)
{
chart.X_Legend = new Legend(title);
object objBegin = tbl.Rows[0][xAxisFieldName];
object objEnd = tbl.Rows[tbl.Rows.Count - 1][xAxisFieldName];
DateTime begin = Convert.ToDateTime(objBegin);
DateTime end = Convert.ToDateTime(objEnd);
AxisCalculator calc = new AxisCalculator();
calc.Calc(0, tbl.Rows.Count);
chart.X_Axis.Max = calc.Max;
chart.X_Axis.Min = calc.Min;
chart.X_Axis.Steps = (int)calc.Step;
List <string> lables = CreateXAXisLabels(tbl, xAxisFieldName, (int)calc.Step);
chart.X_Axis.SetLabels(lables);
}