private void DownStrokeStyleButton_Click(object sender, System.EventArgs e)
{
NStrokeStyle strokeStyleResult;
NKagiSeries kagi = (NKagiSeries)nChartControl1.Charts[0].Series[0];
if (NStrokeStyleTypeEditor.Edit(kagi.DownStrokeStyle, out strokeStyleResult))
{
kagi.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("Kagi 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 Kagi series
NKagiSeries kagi = (NKagiSeries)chart.Series.Add(SeriesType.Kagi);
kagi.UpStrokeStyle.Color = Color.MidnightBlue;
kagi.DownStrokeStyle.Color = Color.MidnightBlue;
kagi.UseXValues = true;
GenerateData(kagi);
// apply layout
ConfigureStandardLayout(chart, title, null);
ReversalAmountComboBox.Items.Add("0.5");
ReversalAmountComboBox.Items.Add("1");
ReversalAmountComboBox.Items.Add("2");
ReversalAmountComboBox.Items.Add("1%");
ReversalAmountComboBox.Items.Add("2%");
ReversalAmountComboBox.Items.Add("5%");
ReversalAmountComboBox.SelectedIndex = 0;
ReversalAmountComboBox_SelectionChanged(null, null);
}
/// <summary>
///
/// </summary>
/// <param name="KagiSeries"></param>
private void GenerateData(NKagiSeries KagiSeries)
{
NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange(50, 350), 0.002, 2);
dataGenerator.Reset();
DateTime dt = DateTime.Now;
for (int i = 0; i < 100; i++)
{
KagiSeries.DataPoints.Add(new NKagiDataPoint(NDateTimeHelpers.ToOADate(dt), dataGenerator.GetNextValue()));
dt = dt.AddDays(1);
}
}
private void GenerateData(NKagiSeries series)
{
NStockDataGenerator dataGenerator = new NStockDataGenerator(new NRange1DD(50, 350), 0.002, 2);
dataGenerator.Reset();
DateTime dt = new DateTime(2007, 1, 1);
for (int i = 0; i < 100; i++)
{
series.Values.Add(dataGenerator.GetNextValue());
series.XValues.Add(dt);
dt = dt.AddDays(1);
}
}
private void ReversalAmountCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NKagiSeries kagi = (NKagiSeries)nChartControl1.Charts[0].Series[0];
switch (ReversalAmountCombo.SelectedIndex)
{
case 0:
kagi.ReversalAmount = 0.5;
kagi.ReversalAmountInPercents = false;
break;
case 1:
kagi.ReversalAmount = 1;
kagi.ReversalAmountInPercents = false;
break;
case 2:
kagi.ReversalAmount = 2;
kagi.ReversalAmountInPercents = false;
break;
case 3:
kagi.ReversalAmount = 1;
kagi.ReversalAmountInPercents = true;
break;
case 4:
kagi.ReversalAmount = 2;
kagi.ReversalAmountInPercents = true;
break;
case 5:
kagi.ReversalAmount = 5;
kagi.ReversalAmountInPercents = true;
break;
}
nChartControl1.Refresh();
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreateCartesianChartView();
// configure title
chartView.Surface.Titles[0].Text = "Kagi";
// 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_KagiSeries = new NKagiSeries();
m_KagiSeries.UseXValues = true;
chart.Series.Add(m_KagiSeries);
GenerateData(m_KagiSeries);
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.Black);
WebExamplesUtilities.FillComboWithColorNames(DownColorDropDownList, KnownColor.Black);
WebExamplesUtilities.FillComboWithValues(UpStrokeDropDownList, 1, 3, 1);
UpStrokeDropDownList.SelectedIndex = 1;
WebExamplesUtilities.FillComboWithValues(DownStrokeDropDownList, 1, 3, 1);
reversalAmountDropdownlist.Items.AddRange(new ListItem[]
{ new ListItem("0.5"),
new ListItem("1"),
new ListItem("2"),
new ListItem("1%"),
new ListItem("2%"),
new ListItem("5%") });
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// no legend
nChartControl1.Legends.Clear();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Kagi Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
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);
//Setup Kagi series
NKagiSeries kagi = (NKagiSeries)chart.Series.Add(SeriesType.Kagi);
kagi.UpStrokeStyle.Color = WebExamplesUtilities.ColorFromDropDownList(UpColorDropDownList);
kagi.DownStrokeStyle.Color = WebExamplesUtilities.ColorFromDropDownList(DownColorDropDownList);
kagi.UpStrokeStyle.Width = new NLength(Convert.ToInt32(UpStrokeDropDownList.SelectedValue));
kagi.DownStrokeStyle.Width = new NLength(Convert.ToInt32(DownStrokeDropDownList.SelectedValue));
kagi.UseXValues = true;
switch (reversalAmountDropdownlist.SelectedIndex)
{
case 0:
kagi.ReversalAmount = 0.5;
kagi.ReversalAmountInPercents = false;
break;
case 1:
kagi.ReversalAmount = 1;
kagi.ReversalAmountInPercents = false;
break;
case 2:
kagi.ReversalAmount = 2;
kagi.ReversalAmountInPercents = false;
break;
case 3:
kagi.ReversalAmount = 1;
kagi.ReversalAmountInPercents = true;
break;
case 4:
kagi.ReversalAmount = 2;
kagi.ReversalAmountInPercents = true;
break;
case 5:
kagi.ReversalAmount = 5;
kagi.ReversalAmountInPercents = true;
break;
}
GenerateData(kagi);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, null);
}
