private void DownFillStyleButton_Click(object sender, System.EventArgs e)
{
NFillStyle downFillStyleResult;
NRenkoSeries renko = (NRenkoSeries)nChartControl1.Charts[0].Series[0];
if (NFillStyleTypeEditor.Edit(renko.DownFillStyle, out downFillStyleResult))
{
renko.DownFillStyle = downFillStyleResult;
nChartControl1.Refresh();
}
}
private void DownBorderStyleButton_Click(object sender, System.EventArgs e)
{
NStrokeStyle strokeStyleResult;
NRenkoSeries renko = (NRenkoSeries)nChartControl1.Charts[0].Series[0];
if (NStrokeStyleTypeEditor.Edit(renko.BorderStyle, out strokeStyleResult))
{
renko.DownStrokeStyle = strokeStyleResult;
nChartControl1.Refresh();
}
}
/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
// remove all legends
nChartControl1.Legends.Clear();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Renko Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
NChart chart = nChartControl1.Charts[0];
// setup X axis
NPriceScaleConfigurator priceConfigurator = new NPriceScaleConfigurator();
priceConfigurator.InnerMajorTickStyle.LineStyle.Width = new NLength(0);
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = priceConfigurator;
// setup Y axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.StripStyles.Add(stripStyle);
// setup Renko series
NRenkoSeries renko = (NRenkoSeries)chart.Series.Add(SeriesType.Renko);
renko.UseXValues = true;
GenerateData(renko);
// apply layout
ConfigureStandardLayout(chart, title, null);
BoxSizeComboBox.Items.Add("0.5");
BoxSizeComboBox.Items.Add("1");
BoxSizeComboBox.Items.Add("2");
BoxSizeComboBox.Items.Add("2%");
BoxSizeComboBox.Items.Add("5%");
BoxSizeComboBox.Items.Add("10%");
BoxWidthPercentComboBox.Items.Add("50%");
BoxWidthPercentComboBox.Items.Add("75%");
BoxWidthPercentComboBox.Items.Add("100%");
BoxSizeComboBox.SelectedIndex = 1;
BoxWidthPercentComboBox.SelectedIndex = 2;
}
/// <summary>
///
/// </summary>
/// <param name="renkoSeries"></param>
private void GenerateData(NRenkoSeries renkoSeries)
{
NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange(50, 350), 0.002, 2);
dataGenerator.Reset();
DateTime dt = DateTime.Now;
for (int i = 0; i < 100; i++)
{
renkoSeries.DataPoints.Add(new NRenkoDataPoint(NDateTimeHelpers.ToOADate(dt), dataGenerator.GetNextValue()));
dt = dt.AddDays(1);
}
}
private void GenerateData(NRenkoSeries renko)
{
NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange1DD(50, 350), 0.02, 10);
dataGenerator.Reset();
DateTime dt = new DateTime(2007, 1, 1);
for (int i = 0; i < 20; i++)
{
renko.Values.Add(dataGenerator.GetNextValue());
renko.XValues.Add(dt);
dt = dt.AddDays(1);
}
}
private void BoxWidthPercentCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NRenkoSeries renko = (NRenkoSeries)nChartControl1.Charts[0].Series[0];
switch (BoxWidthPercentCombo.SelectedIndex)
{
case 0:
renko.BoxWidthPercent = 50;
break;
case 1:
renko.BoxWidthPercent = 75;
break;
case 2:
renko.BoxWidthPercent = 100;
break;
}
nChartControl1.Refresh();
}
private void BoxSizeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NRenkoSeries renko = (NRenkoSeries)nChartControl1.Charts[0].Series[0];
switch (BoxSizeCombo.SelectedIndex)
{
case 0:
renko.BoxSize = 0.5;
renko.BoxSizeInPercents = false;
break;
case 1:
renko.BoxSize = 1;
renko.BoxSizeInPercents = false;
break;
case 2:
renko.BoxSize = 2;
renko.BoxSizeInPercents = false;
break;
case 3:
renko.BoxSize = 2;
renko.BoxSizeInPercents = true;
break;
case 4:
renko.BoxSize = 5;
renko.BoxSizeInPercents = true;
break;
case 5:
renko.BoxSize = 10;
renko.BoxSizeInPercents = true;
break;
}
nChartControl1.Refresh();
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateCartesianChartView();
// configure title
chartView.Surface.Titles[0].Text = "Renko";
// configure chart
NCartesianChart chart = (NCartesianChart)chartView.Surface.Charts[0];
chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XYLinear);
NLinearScale scaleY = (NLinearScale)chart.Axes[ENCartesianAxis.PrimaryY].Scale;
// add interlace stripe
NScaleStrip stripStyle = new NScaleStrip(new NColorFill(NColor.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
scaleY.Strips.Add(stripStyle);
// setup X axis
NPriceTimeScale priceScale = new NPriceTimeScale();
priceScale.InnerMajorTicks.Stroke = new NStroke(0.0, NColor.Black);
chart.Axes[ENCartesianAxis.PrimaryX].Scale = priceScale;
// setup line break series
m_RenkoSeries = new NRenkoSeries();
m_RenkoSeries.BoxSize = 1;
m_RenkoSeries.UseXValues = true;
chart.Series.Add(m_RenkoSeries);
GenerateData(m_RenkoSeries);
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
WebExamplesUtilities.FillComboWithColorNames(UpColorDropDownList, KnownColor.White);
WebExamplesUtilities.FillComboWithColorNames(DownColorDropDownList, KnownColor.Black);
BoxSizeDropDownList.Items.AddRange(new ListItem[]
{
new ListItem("0.5"),
new ListItem("1"),
new ListItem("2"),
new ListItem("2%"),
new ListItem("5%"),
new ListItem("10%")
});
BoxSizeDropDownList.SelectedIndex = 1;
BoxWidthDropDownList.Items.AddRange(new ListItem[]
{
new ListItem("50%"),
new ListItem("75%"),
new ListItem("100%")
});
BoxWidthDropDownList.SelectedIndex = 2;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Renko Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// no legend
nChartControl1.Legends.Clear();
// configure the chart
NChart chart = nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
// setup X axis
NPriceScaleConfigurator priceConfigurator = new NPriceScaleConfigurator();
priceConfigurator.InnerMajorTickStyle.LineStyle.Width = new NLength(0);
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = priceConfigurator;
// setup Y axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.StripStyles.Add(stripStyle);
NRenkoSeries renko = (NRenkoSeries)chart.Series.Add(SeriesType.Renko);
renko.UseXValues = true;
renko.UpFillStyle = new NColorFillStyle(WebExamplesUtilities.ColorFromDropDownList(UpColorDropDownList));
renko.DownFillStyle = new NColorFillStyle(WebExamplesUtilities.ColorFromDropDownList(DownColorDropDownList));
switch (BoxSizeDropDownList.SelectedIndex)
{
case 0:
renko.BoxSize = 0.5;
renko.BoxSizeInPercents = false;
break;
case 1:
renko.BoxSize = 1;
renko.BoxSizeInPercents = false;
break;
case 2:
renko.BoxSize = 2;
renko.BoxSizeInPercents = false;
break;
case 3:
renko.BoxSize = 2;
renko.BoxSizeInPercents = true;
break;
case 4:
renko.BoxSize = 5;
renko.BoxSizeInPercents = true;
break;
case 5:
renko.BoxSize = 10;
renko.BoxSizeInPercents = true;
break;
}
switch (BoxWidthDropDownList.SelectedIndex)
{
case 0:
renko.BoxWidthPercent = 50;
break;
case 1:
renko.BoxWidthPercent = 75;
break;
case 2:
renko.BoxWidthPercent = 100;
break;
}
GenerateData(renko);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, null);
}
