private RadCartesianChartView createChart()
{
RadCartesianChartView chart = new RadCartesianChartView(this.Activity);
DateTimeCategoricalAxis horizontalAxis = new DateTimeCategoricalAxis();
horizontalAxis.DateTimeFormat = new SimpleDateFormat("MM/dd");
horizontalAxis.DateTimeComponent = DateTimeComponent.Date;
LinearAxis verticalAxis = new LinearAxis();
DataPointBinding categoryBinding = new CategoryBinding();
DataPointBinding openBinding = new OpenValueBinding();
DataPointBinding highBinding = new HighValueBinding();
DataPointBinding lowBinding = new LowValueBinding();
DataPointBinding closeBinding = new CloseValueBinding();
ArrayList data = this.getData();
CandlestickSeries series = new CandlestickSeries();
series.CategoryBinding = categoryBinding;
series.OpenBinding = openBinding;
series.HighBinding = highBinding;
series.LowBinding = lowBinding;
series.CloseBinding = closeBinding;
series.Data = data;
BollingerBandsIndicator bollingerBands = new BollingerBandsIndicator();
bollingerBands.CategoryBinding = categoryBinding;
bollingerBands.ValueBinding = closeBinding;
bollingerBands.Period = 5;
bollingerBands.StandardDeviations = 2;
bollingerBands.Data = data;
MovingAverageIndicator movingAverage = new MovingAverageIndicator();
movingAverage.CategoryBinding = categoryBinding;
movingAverage.ValueBinding = closeBinding;
movingAverage.Period = 5;
movingAverage.Data = data;
chart.VerticalAxis = verticalAxis;
chart.HorizontalAxis = horizontalAxis;
chart.Series.Add(series);
chart.Series.Add(bollingerBands);
chart.Series.Add(movingAverage);
// irrelevant
horizontalAxis.LabelFitMode = AxisLabelFitMode.Rotate;
return(chart);
}
private RadCartesianChartView createChart()
{
RadCartesianChartView chart = new RadCartesianChartView(this.Activity);
DateTimeCategoricalAxis horizontalAxis = new DateTimeCategoricalAxis();
horizontalAxis.SetDateTimeFormat(new SimpleDateFormat("MM/dd"));
horizontalAxis.DateTimeComponent = DateTimeComponent.Date;
LinearAxis verticalAxis = new LinearAxis();
DataPointBinding categoryBinding = new CategoryBinding();
DataPointBinding openBinding = new OpenValueBinding();
DataPointBinding highBinding = new HighValueBinding();
DataPointBinding lowBinding = new LowValueBinding();
DataPointBinding closeBinding = new CloseValueBinding();
ArrayList data = this.getData();
CandlestickSeries series = new CandlestickSeries();
series.CategoryBinding = categoryBinding;
series.OpenBinding = openBinding;
series.HighBinding = highBinding;
series.LowBinding = lowBinding;
series.CloseBinding = closeBinding;
series.Data = data;
BollingerBandsIndicator bollingerBands = new BollingerBandsIndicator();
bollingerBands.CategoryBinding = categoryBinding;
bollingerBands.ValueBinding = closeBinding;
bollingerBands.Period = 5;
bollingerBands.StandardDeviations = 2;
bollingerBands.Data = data;
MovingAverageIndicator movingAverage = new MovingAverageIndicator();
movingAverage.CategoryBinding = categoryBinding;
movingAverage.ValueBinding = closeBinding;
movingAverage.Period = 5;
movingAverage.Data = data;
chart.VerticalAxis = verticalAxis;
chart.HorizontalAxis = horizontalAxis;
chart.Series.Add(series);
chart.Series.Add(bollingerBands);
chart.Series.Add(movingAverage);
// irrelevant
horizontalAxis.LabelFitMode = AxisLabelFitMode.Rotate;
return chart;
}
private void UpdateFinancialIndicator(string indicatorType)
{
DateTimeCategoricalAxis horizontalAxis = this.radChartView1.Axes[0] as DateTimeCategoricalAxis;
LinearAxis verticalAxis = this.radChartView1.Axes[1] as LinearAxis;
this.radChartView1.Series.Clear();
IndicatorBase indicator = CreateFinancialIndicator(indicatorType);
indicator.HorizontalAxis = horizontalAxis;
indicator.VerticalAxis = verticalAxis;
indicator.PointSize = SizeF.Empty;
indicator.BorderColor = Color.Black;
IParentIndicator parentIndicator = indicator as IParentIndicator;
if (parentIndicator != null)
{
parentIndicator.ChildIndicator.BorderColor = Color.Red;
}
this.radChartView1.Series.Add(indicator);
}
public CartesianAxis GetAxis()
{
if (Axis is DateTimeCategoricalAxis)
{
var axis = (DateTimeCategoricalAxis)Axis;
var axisCopy = new DateTimeCategoricalAxis
{
LabelFormat = axis.LabelFormat,
MajorTickStyle = axis.MajorTickStyle,
ShowLabels = axis.ShowLabels,
ElementBrush = axis.ElementBrush,
FontSize = axis.FontSize,
FontWeight = axis.FontWeight
};
return(axisCopy);
}
if (Axis is CategoricalAxis)
{
var axis = (CategoricalAxis)Axis;
var axisCopy = new CategoricalAxis
{
MajorTickStyle = axis.MajorTickStyle,
ShowLabels = axis.ShowLabels,
ElementBrush = axis.ElementBrush,
FontSize = axis.FontSize,
FontWeight = axis.FontWeight
};
return(axisCopy);
}
return(Axis);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
enableFormatting = true;
CartesianArea area = this.radChartView1.GetArea <CartesianArea>();
area.ShowGrid = true;
CartesianGrid grid = area.GetGrid <CartesianGrid>();
grid.DrawHorizontalStripes = true;
grid.ForeColor = Color.FromArgb(200, 200, 200);
grid.BorderDashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
grid.DrawVerticalStripes = false;
grid.DrawHorizontalFills = false;
grid.DrawVerticalFills = false;
DateTimeCategoricalAxis horizontalAxis = new DateTimeCategoricalAxis();
horizontalAxis.LabelFormat = "{0:MMM - dd}";
horizontalAxis.LabelFitMode = AxisLabelFitMode.Rotate;
horizontalAxis.LabelRotationAngle = 315;
area.Axes.Add(horizontalAxis);
LinearAxis verticalAxis = new LinearAxis();
verticalAxis.Minimum = 58;
verticalAxis.Maximum = 70;
verticalAxis.AxisType = Telerik.Charting.AxisType.Second;
area.Axes.Add(verticalAxis);
InitializeOhlcSeries();
SetupOhlcLabels();
}
private void UpdateStockSeries()
{
DateTimeCategoricalAxis horizontalAxis = this.radChartView2.Axes[0] as DateTimeCategoricalAxis;
LinearAxis verticalAxis = this.radChartView2.Axes[1] as LinearAxis;
this.radChartView2.Series.Clear();
if (this.radDropDownList1.SelectedItem != null)
{
string seriesType = this.radDropDownList1.SelectedItem.Text;
OhlcSeries series;
if (seriesType == "Candlestick")
{
series = new CandlestickSeries();
}
else
{
series = new OhlcSeries();
}
series.BorderColor = Color.FromArgb(102, 102, 102);
series.BackColor = Color.FromArgb(102, 102, 102);
series.HorizontalAxis = horizontalAxis;
series.VerticalAxis = verticalAxis;
series.OpenValueMember = "Open";
series.HighValueMember = "High";
series.LowValueMember = "Low";
series.CloseValueMember = "Close";
series.CategoryMember = "Date";
series.DataSource = viewModel.Data;
this.radChartView2.Series.Add(series);
if (!(series is CandlestickSeries))
{
foreach (OhlcPointElement point in series.Children)
{
if (point.IsFalling)
{
point.BorderColor = Color.FromArgb(175, 175, 175);
}
}
}
}
if (this.radDropDownList2.SelectedItem != null)
{
IndicatorBase indicator = CreateMAIndicator(this.radDropDownList2.SelectedItem.Text);
indicator.BorderColor = Color.Red;
indicator.PointSize = SizeF.Empty;
IParentIndicator parentIndicator = indicator as IParentIndicator;
if (parentIndicator != null)
{
parentIndicator.ChildIndicator.BorderColor = Color.Black;
}
this.radChartView2.Series.Add(indicator);
}
}
void radChartView1_Drill(object sender, DrillEventArgs e)
{
CartesianSeries series = new BarSeries();
series.ValueMember = "Value";
series.CategoryMember = "Date";
DateTimeCategoricalAxis horizontalAxis = new DateTimeCategoricalAxis();
CartesianArea area = e.View.GetArea <CartesianArea>();
area.ShowGrid = true;
CartesianGrid grid = area.GetGrid <CartesianGrid>();
grid.DrawHorizontalStripes = true;
grid.DrawVerticalStripes = true;
this.radChartView1.ShowTrackBall = false;
switch (e.Level)
{
case 0:
series.DataSource = DrillDownViewModel.ParseDataByYear();
radChartView1.Title = "Revenue by Years";
grid.DrawVerticalStripes = false;
this.FillBarSeries(series);
break;
case 1:
if (e.SelectedPoint != null)
{
year = ((DrillDownDataInfo)e.SelectedPoint.DataItem).Date.Year;
}
series.DataSource = DrillDownViewModel.ParseDataByMonth(year);
radChartView1.Title = "Revenue by Months";
horizontalAxis.LabelFormat = "{0:MMMM}";
horizontalAxis.Title = "Months";
grid.DrawVerticalStripes = false;
this.FillBarSeries(series);
break;
case 2:
if (e.SelectedPoint != null)
{
month = ((DrillDownDataInfo)e.SelectedPoint.DataItem).Date.Month;
}
series = new LineSeries();
series.ValueMember = "Value";
series.CategoryMember = "Date";
series.DataSource = DrillDownViewModel.ParseDataByDay(year, month);
series.ShowLabels = true;
series.DrawLinesToLabels = true;
series.SyncLinesToLabelsColor = false;
series.LinesToLabelsColor = Color.Black;
radChartView1.Title = "Revenue by Days";
horizontalAxis.LabelFormat = "{0:dd}";
horizontalAxis.Title = "Days";
this.radChartView1.ShowTrackBall = true;
grid.DrawVerticalStripes = true;
series.ForeColor = Color.Black;
this.SetTrackBall();
break;
}
e.View.Axes.Clear();
series.HorizontalAxis = horizontalAxis;
e.View.Series.Clear();
e.View.Series.Add(series);
this.FillColors(e.View, KnownPalette.Warm);
}
