protected void Page_Load(object sender, System.EventArgs e)
{
// Bind Data
DataManagerBase dmb = Utils.GetDataManager(Config.DefaultDataManager);
// Create Chart
Chart = FormulaChart.CreateChart(
"Main(3);VOLMA", "MA(14);MA(28)",
dmb[tbSymbol.Text], ddlSkin.SelectedItem.Value);
// Set Custom Event Handler
Chart.NativePaint += new NativePaintHandler(fc_NativePaint);
int Width = 800;
int Height = 600;
if (lWidth != null)
{
Width = Tools.ToIntDef(lWidth.Text, Width);
}
if (lHeight != null)
{
Height = Tools.ToIntDef(lHeight.Text, Height);
}
// Show Chart
hlChart.ImageUrl = Chart.SaveToWeb(Width, Height, new Rectangle(0, 18, Width, Height - 18 * 2), ImageFormat.Png);
}
private void btnDraw_Click(object sender, System.EventArgs e)
{
IDataManager idm = new DBDataManager();
FormulaChart fc = FormulaChart.CreateChart(idm["MSFT"]);
fc.EndTime = new DateTime(2004, 1, 9);
fc.StartTime = fc.EndTime.AddMonths(-8);
ObjectManager om = ObjectManager.FromChart(fc);
if (cbPriceLabel.Checked)
{
LabelObject lo = new LabelObject();
lo.InitPriceDateLabel();
lo.ControlPoints[0] = GetObjectPoint(tbPriceDate.Text, tbLablePrice.Text);
om.AddObject(lo);
}
;
if (cbArrowLine.Checked)
{
LineObject lo = new LineObject();
lo.LinePen.Width = 5;
lo.LinePen.Color = Color.Red;
lo.LinePen.Alpha = 100;
lo.LinePen.DashStyle = DashStyle.DashDotDot;
lo.InitArrowCap();
lo.ControlPoints[0] = GetObjectPoint(tbArrowStartDate.Text, tbArrowStartPrice.Text);
lo.ControlPoints[1] = GetObjectPoint(tbArrowStopDate.Text, tbArrowStopPrice.Text);
om.AddObject(lo);
}
if (cbRegression.Checked)
{
LinearRegressionObject lro = new LinearRegressionObject();
lro.InitChannel();
lro.ControlPoints[0] = GetObjectPoint(tbRegStartDate.Text, "10");
lro.ControlPoints[1] = GetObjectPoint(tbRegStopDate.Text, "10");
lro.ShowAuxLine = true;
om.AddObject(lro);
}
ibChart.ImageUrl = fc.SaveToWeb(800, 600);
}
static public FormulaChart ShowObjectOnChart(string Symbol, string FileName, DataManagerBase dmb, bool ObjectLayout)
{
FormulaChart fc = FormulaChart.CreateChart(null);
return(ShowObjectOnChart(fc, Symbol, FileName, dmb, ObjectLayout));
}
static public FormulaChart ShowObjectOnChart(TextReader reader, DataManagerBase dmb, bool ObjectLayout)
{
FormulaChart fc = FormulaChart.CreateChart(null);
return(ShowObjectOnChart(fc, reader, dmb, ObjectLayout));
}
