public void SetDataSource(GraphData value)
{
ds = value;
FillListBox();
}
/// <summary>
/// This overloaded StandardTChart is used with WindowsForms.
/// </summary>
/// <returns></returns>
public static void StandardTChart(GraphData ds, TChart tChart1, bool preserveFormat)
{
if (tChart1 == null)
{
tChart1 = new TChart();
}
if (ds == null || ds.SeriesRows.Count() == 0)
{
tChart1.Series.Clear();
tChart1.Text = "";
//return tChart1;
}
try
{
int sz = ds.SeriesRows.Count();
if (!preserveFormat)
{
tChart1.Aspect.View3D = false;
tChart1.Aspect.Orthogonal = false;
tChart1.Series.Clear();
if (sz == 1) // single graph series.
{
tChart1.Legend.Visible = false;
}
else
{
tChart1.Legend.Visible = true;
tChart1.Legend.Alignment = LegendAlignments.Top;
}
}
tChart1.Text = ds.GraphRow.Title;
tChart1.Axes.Right.Title.Text = "";
tChart1.Axes.Left.Title.Text = "";
string unitsOfFirstSeries = ds.SeriesRows.First().Units.Trim();
//for(int i=0; i<sz; i++)
int i = 0;
foreach (var s in ds.SeriesRows)
{
string tblName = s.TableName;
DataTable dataTable = ds.GetTable(tblName);
string columnName = dataTable.Columns[1].ColumnName;
double avg = AverageOfColumn(dataTable, columnName);
Steema.TeeChart.Styles.Line series = null;
if (preserveFormat && i < tChart1.Series.Count && tChart1[i] is Steema.TeeChart.Styles.Line)
{
series = tChart1[i] as Steema.TeeChart.Styles.Line;
}
else
{
series = CreateSeries(tChart1, dataTable, columnName, avg);
}
LoadSeriesData(dataTable, columnName, avg, series);
series.Title = s.Title;
if (i > 0) // check units to determine what yaxis to use(left,or right)
{
string units = s.Units.Trim();
if (units != unitsOfFirstSeries)
{ // right axis
series.VertAxis = Steema.TeeChart.Styles.VerticalAxis.Right;
if (tChart1.Axes.Right.Title.Text.IndexOf(s.Units) < 0)
{
tChart1.Axes.Right.Title.Text += s.Units + " ";
}
//tChart1.Axes.Right.Labels.Color = Color.Red;//series.Color;
}
else
{ // left axis
if (tChart1.Axes.Left.Title.Text.IndexOf(s.Units) < 0)
{
tChart1.Axes.Left.Title.Text += s.Units + " ";
}
}
}
else
{
tChart1.Axes.Left.Title.Text = s.Units + " ";
}
tChart1.Series.Add(series);
i++;
}
//tChart1.Zoom.Undo();
//tChart1.Zoom.ZoomPercent(97);
}
catch (Exception exc)
{
System.Windows.Forms.MessageBox.Show(exc.Message + "\n " + exc.StackTrace);
}
}
