void INCustomRequestCallback.OnCustomRequestCallback(NAspNetThinWebControl control, NRequestContext context, string argument)
{
NThinChartControl chartControl = (NThinChartControl)control;
// make sure chart is recalculated
chartControl.RecalcLayout();
NChart chart = chartControl.Charts[0];
NStockSeries stock = (NStockSeries)chart.Series[0];
switch (argument)
{
case "LastWeek":
{
DateTime dt = DateTime.FromOADate((double)stock.XValues[stock.XValues.Count - 1]);
chart.Axis(StandardAxis.PrimaryX).PagingView.ZoomIn(new NRange1DD(dt.AddDays(-7).ToOADate(), dt.ToOADate()), 0.00001);
}
break;
case "LastMonth":
{
DateTime dt = DateTime.FromOADate((double)stock.XValues[stock.XValues.Count - 1]);
chart.Axis(StandardAxis.PrimaryX).PagingView.ZoomIn(new NRange1DD(dt.AddMonths(-1).ToOADate(), dt.ToOADate()), 0.00001);
}
break;
case "LastYear":
chart.Axis(StandardAxis.PrimaryX).PagingView.Enabled = false;
break;
}
chartControl.Update();
}
void INDataPanCallback.OnDataPan(NThinChartControl control, NCartesianChart chart, NAxis horzAxis, NAxis vertAxis)
{
control.RecalcLayout();
NLabel label = control.Labels[0];
label.Text = FormatLabel(horzAxis.Scale.RulerRange, vertAxis.Scale.RulerRange);
control.Update();
}
void INScrollbarCallback.OnScroll(NThinChartControl control, NCartesianChart chart, NAxis axis)
{
control.RecalcLayout();
NAxis horzAxis = chart.Axis(StandardAxis.PrimaryX);
NAxis vertAxis = chart.Axis(StandardAxis.PrimaryY);
NLabel label = control.Labels[0];
label.Text = FormatLabel(horzAxis.Scale.RulerRange, vertAxis.Scale.RulerRange);
control.Update();
}
public override void Initialize(NThinChartControl control)
{
control.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = control.Labels.AddHeader("Data Pan Tool");
title.TextStyle.TextFormat = GraphicsCore.TextFormat.XML;
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// no legend
control.Legends.Clear();
// setup chart
NChart chart = control.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
// setup Y axis
NLinearScaleConfigurator scaleY = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
scaleY.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
// add interlace stripe
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
scaleY.StripStyles.Add(stripStyle);
scaleY.RoundToTickMax = false;
scaleY.RoundToTickMin = false;
// setup X axis
NLinearScaleConfigurator scaleX = new NLinearScaleConfigurator();
scaleX.MajorGridStyle.ShowAtWalls = new ChartWallType[] { ChartWallType.Floor, ChartWallType.Back };
scaleX.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
scaleX.RoundToTickMax = false;
scaleX.RoundToTickMin = false;
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = scaleX;
// setup point series
NPointSeries point = (NPointSeries)chart.Series.Add(SeriesType.Point);
point.Name = "Point1";
point.DataLabelStyle.Visible = false;
point.FillStyle = new NColorFillStyle(Color.FromArgb(160, NevronColor1));
point.BorderStyle.Width = new NLength(0);
point.Size = new NLength(2, NRelativeUnit.ParentPercentage);
point.PointShape = PointShape.Ellipse;
// instruct the point series to use custom X values
point.UseXValues = true;
// generate some random X values
GenerateXYData(point);
control.RecalcLayout();
chart.Axis(StandardAxis.PrimaryX).PagingView.ZoomIn(new NRange1DD(-0.5, 0.5), 0.0001);
chart.Axis(StandardAxis.PrimaryY).PagingView.ZoomIn(new NRange1DD(-0.5, 0.5), 0.0001);
// apply layout
ApplyLayoutTemplate(0, control, chart, title, null);
control.Controller.SetActivePanel(chart);
control.ServerSettings.EnableTiledZoom = true;
chart.Axis(StandardAxis.PrimaryX).ScrollBar.Visible = true;
chart.Axis(StandardAxis.PrimaryY).ScrollBar.Visible = true;
NDataPanTool dataPanTool = new NDataPanTool();
control.Controller.Tools.Clear();
control.Controller.Tools.Add(dataPanTool);
}
