private void BarShapeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NFloatBarSeries floatbar = (NFloatBarSeries)nChartControl1.Charts[0].Series[0];
NBarSeries bar1 = (NBarSeries)nChartControl1.Charts[0].Series[1];
NBarSeries bar2 = (NBarSeries)nChartControl1.Charts[0].Series[2];
BarShape selectedShape = (BarShape)BarShapeCombo.SelectedIndex;
floatbar.BarShape = selectedShape;
bar1.BarShape = selectedShape;
bar2.BarShape = selectedShape;
nChartControl1.Refresh();
}
/// <summary>
/// 更新数据到图像
/// </summary>
/// <param name="obj"></param>
public void UpdateDataToGraphMinute(List <SecurityData> list, SecurityData latestData, bool clear)
{
if (clear)
{
DataSource.Clear();
}
System.Drawing.Color color = System.Drawing.Color.SkyBlue;
BarShape barVolume = GetShape("成交量") as BarShape;
for (int i = 0; i < list.Count; i++)
{
SecurityData data = list[i];
if (latestData != null)
{
if (data.date > latestData.date)
{
continue;
}
}
bool isFirst = i == 0;
double date = data.date;
if (latestData == null)
{
DataSource.Set(date, COLUMN_VOLUME, double.NaN);
DataSource.Set(date, COLUMN_CLOSE, double.NaN);
}
else
{
DataSource.Set(date, COLUMN_VOLUME, data.volume);
DataSource.Set(date, COLUMN_CLOSE, data.close);
}
if (isFirst)
{
LastClose = data.open;
if (latestData == null)
{
DataSource.Set(date, COLUMN_VOLUME, LastClose);
DataSource.Set(date, COLUMN_CLOSE, LastClose);
}
}
}
int indicatorsSize = indicators.Count;
for (int i = 0; i < indicatorsSize; i++)
{
indicators[i].OnCalculate(0);
}
RefreshGraph();
}
private void Select(HandyButton button)
{
var currentActive = Items.Cast <HandyButton>().FirstOrDefault(b => b.Selected);
if (currentActive != null)
{
currentActive.Selected = false;
}
button.Selected = true;
var x = button.X + button.Width * .5 - (ThePath.Width * .5);
BarShape.TranslateTo(x, ThePath.Y, 480U, Easing.CubicOut);
}
/// <summary>
/// 更新数据到图像
/// </summary>
/// <param name="obj"></param>
public void UpdateDataToGraph(List <SecurityData> list, bool clear)
{
if (clear)
{
DataSource.Clear();
}
BarShape barVolume = GetShape("成交量") as BarShape;
CandleShape candleShape = GetShape("K线") as CandleShape;
int startIndex = DataSource.RowsCount;
if (startIndex < 0)
{
startIndex = 0;
}
for (int i = 0; i < list.Count; i++)
{
SecurityData data = list[i];
if (!double.IsNaN(data.close))
{
DataSource.Set(data.date, COLUMN_VOLUME, data.volume);
int index = DataSource.GetRowIndex(data.date);
DataSource.Set2(index, COLUMN_OPEN, data.open);
DataSource.Set2(index, COLUMN_HIGH, data.high);
DataSource.Set2(index, COLUMN_LOW, data.low);
DataSource.Set2(index, COLUMN_CLOSE, data.close);
if (data.open > data.close)
{
DataSource.Set2(index, barVolume.StyleField, 0);
DataSource.Set2(index, candleShape.StyleField, 0);
DataSource.Set2(index, barVolume.ColorField, System.Drawing.Color.FromArgb(80, 255, 255).ToArgb());
}
else
{
DataSource.Set2(index, barVolume.StyleField, 1);
DataSource.Set2(index, candleShape.StyleField, 1);
DataSource.Set2(index, barVolume.ColorField, System.Drawing.Color.FromArgb(255, 80, 80).ToArgb());
}
}
}
int indicatorsSize = indicators.Count;
for (int i = 0; i < indicatorsSize; i++)
{
indicators[i].OnCalculate(startIndex);
}
RefreshGraph();
}
/// <summary>
/// 更新数据到图像
/// </summary>
/// <param name="obj"></param>
public void UpdateDataToGraphMinute(List <SecurityData> list, bool empty)
{
System.Drawing.Color color = System.Drawing.Color.SkyBlue;
BarShape barVolume = GetShape("成交量") as BarShape;
int endIndex = list.Count;
if (!empty)
{
endIndex = minuteDatasPos;
}
for (int i = 0; i < endIndex; i++)
{
SecurityData data = list[i];
bool isFirst = i == 0;
double date = data.date;
if (empty)
{
DataSource.Set(date, COLUMN_VOLUME, double.NaN);
DataSource.Set(date, COLUMN_CLOSE, double.NaN);
}
else
{
DataSource.Set(date, COLUMN_VOLUME, data.volume);
DataSource.Set(date, COLUMN_CLOSE, data.close);
}
if (isFirst)
{
LastClose = data.open;
if (empty)
{
DataSource.Set(date, COLUMN_VOLUME, LastClose);
DataSource.Set(date, COLUMN_CLOSE, LastClose);
}
}
}
int indicatorsSize = indicators.Count;
for (int i = 0; i < indicatorsSize; i++)
{
indicators[i].OnCalculate(0);
}
RefreshGraph();
}
/// <summary>
/// 初始化控件
/// </summary>
public void InitControl()
{
indicators.Clear();
RemoveAll();
if (minuteMode)
{
AllowDrag = false;
DataSource.SetColsCapacity(20);
IsMinute = true;
AutoFillXScale = true;
ScrollAddSpeed = true;
XFieldText = "日期";
CanMoveShape = true;
LeftYScaleWidth = 80;
RightYScaleWidth = 80;
XScalePixel = 21;
mainDiv = AddChartDiv(70);
mainDiv.ShowVGrid = true;
MinuteLineMax = 0;
MinuteLineMin = 0;
mainDiv.LeftYScale.ScaleType = YScaleType.EqualRatio;
mainDiv.RightYScale.ScaleType = YScaleType.EqualRatio;
mainDiv.Title = "分时线";
mainDiv.XScale.Visible = false;
List <double> scaleSteps = new List <double>();
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 10, 0, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 10, 30, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 11, 0, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 11, 30, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 13, 30, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 14, 0, 0, 0));
scaleSteps.Add(LbCommon.GetDateNum(1970, 1, 1, 14, 30, 0, 0));
mainDiv.XScale.ScaleSteps = scaleSteps;
mainDiv.PaddingBottom = 10;
mainDiv.PaddingTop = 10;
LineShape lineShape = AddLine("分时线", COLUMN_CLOSE, mainDiv);
lineShape.LineColor = Color.White;
//成交量
volumeDiv = AddChartDiv(30);
volumeDiv.LeftYScale.Distance = 60;
volumeDiv.Title = "成交量";
volumeDiv.RightYScale.Distance = 60;
volumeDiv.XScale.ScaleSteps = scaleSteps;
BarShape barShape = AddBar("成交量", COLUMN_VOLUME, volumeDiv);
volumeDiv.XScale.Format = "hh:mm";
barShape.Title = "";
barShape.BarStyle = BarStyle.Line;
SetBar("成交量", System.Drawing.Color.FromArgb(255, 255, 80), System.Drawing.Color.FromArgb(255, 255, 80));
if (!Program.BlackOrWhite)
{
mainDiv.ForeColor = Color.Black;
mainDiv.BackColor = Color.White;
mainDiv.LeftYScale.TipForeColor = Color.White;
mainDiv.RightYScale.TipForeColor = Color.White;
volumeDiv.LeftYScale.TipForeColor = Color.White;
volumeDiv.RightYScale.TipForeColor = Color.White;
volumeDiv.XScale.TipForeColor = Color.White;
volumeDiv.BackColor = Color.White;
mainDiv.BorderColor = Color.Black;
volumeDiv.BorderColor = Color.Black;
macdDiv.BorderColor = Color.Black;
mainDiv.LeftYScale.ForeColor = Color.Black;
mainDiv.RightYScale.ForeColor = Color.Black;
mainDiv.LeftYScale.ScaleColor = Color.Black;
mainDiv.RightYScale.ScaleColor = Color.Black;
volumeDiv.LeftYScale.ForeColor = Color.Black;
volumeDiv.RightYScale.ForeColor = Color.Black;
volumeDiv.LeftYScale.ScaleColor = Color.Black;
volumeDiv.RightYScale.ScaleColor = Color.Black;
mainDiv.GridColor = Color.Black;
volumeDiv.GridColor = Color.Black;
lineShape.LineColor = Color.Black;
barShape.UpColor = Color.Black;
barShape.DownColor = Color.Black;
volumeDiv.XScale.ForeColor = Color.Black;
volumeDiv.XScale.ScaleColor = Color.Black;
}
}
else
{
AllowDrag = true;
DataSource.SetColsCapacity(20);
IsMinute = false;
AutoFillXScale = false;
ScrollAddSpeed = true;
XFieldText = "日期";
CanMoveShape = true;
LeftYScaleWidth = 80;
RightYScaleWidth = 80;
XScalePixel = 11;
mainDiv = AddChartDiv(60);
mainDiv.Title = "日线";
mainDiv.XScale.Visible = false;
mainDiv.PaddingBottom = 10;
mainDiv.PaddingTop = 10;
//mainDiv.LeftYScale.System = VScaleSystem.Logarithmic;
mainDiv.RightYScale.ScaleType = YScaleType.Percent;
CandleShape candleShape = AddCandle("K线", COLUMN_OPEN, COLUMN_HIGH, COLUMN_LOW, COLUMN_CLOSE, mainDiv);
candleShape.UpColor = Color.FromArgb(255, 80, 80);
candleShape.DownColor = Color.FromArgb(80, 255, 255);
candleShape.CandleStyle = CandleStyle.CloseLine;
candleShape.StyleField = CTableEx.AutoField;
candleShape.ColorField = CTableEx.AutoField;
dataSource.AddColumn(candleShape.StyleField);
dataSource.AddColumn(candleShape.ColorField);
IndicatorMovingAverage indBoll = (IndicatorMovingAverage)AddIndicator("MA");
indBoll.SetParam(COLUMN_CLOSE, mainDiv);
//成交量
volumeDiv = AddChartDiv(15);
volumeDiv.XScale.Visible = false;
volumeDiv.LeftYScale.Magnitude = 10000;
volumeDiv.RightYScale.Magnitude = 10000;
volumeDiv.LeftYScale.Digit = 0;
volumeDiv.RightYScale.Digit = 0;
BarShape barShape = AddBar("成交量", COLUMN_VOLUME, volumeDiv);
barShape.Title = "成交量";
barShape.BarStyle = BarStyle.Bar;
barShape.Digit = 0;
barShape.StyleField = CTableEx.AutoField;
barShape.ColorField = CTableEx.AutoField;
dataSource.AddColumn(barShape.StyleField);
dataSource.AddColumn(barShape.ColorField);
SetBar("成交量", System.Drawing.Color.FromArgb(255, 255, 80), System.Drawing.Color.FromArgb(125, 206, 235));
macdDiv = AddChartDiv(25);
macdDiv.XScale.Format = "hh:mm";
div2Indicator = ChangeIndicator(indicatorName);
indicators.Add(indBoll);
indicators.Add(div2Indicator);
if (!Program.BlackOrWhite)
{
mainDiv.LeftYScale.TipForeColor = Color.White;
mainDiv.RightYScale.TipForeColor = Color.White;
volumeDiv.LeftYScale.TipForeColor = Color.White;
volumeDiv.RightYScale.TipForeColor = Color.White;
mainDiv.ForeColor = Color.Black;
mainDiv.BackColor = Color.White;
volumeDiv.BackColor = Color.White;
macdDiv.BackColor = Color.White;
mainDiv.BorderColor = Color.Black;
volumeDiv.BorderColor = Color.Black;
macdDiv.BorderColor = Color.Black;
mainDiv.LeftYScale.ForeColor = Color.Black;
mainDiv.RightYScale.ForeColor = Color.Black;
mainDiv.LeftYScale.ScaleColor = Color.Black;
mainDiv.RightYScale.ScaleColor = Color.Black;
volumeDiv.LeftYScale.ForeColor = Color.Black;
volumeDiv.RightYScale.ForeColor = Color.Black;
volumeDiv.LeftYScale.ScaleColor = Color.Black;
volumeDiv.RightYScale.ScaleColor = Color.Black;
macdDiv.LeftYScale.ForeColor = Color.Black;
macdDiv.RightYScale.ForeColor = Color.Black;
macdDiv.LeftYScale.ScaleColor = Color.Black;
macdDiv.RightYScale.ScaleColor = Color.Black;
macdDiv.XScale.ForeColor = Color.Black;
macdDiv.XScale.ScaleColor = Color.Black;
mainDiv.GridColor = Color.Black;
volumeDiv.GridColor = Color.Black;
macdDiv.GridColor = Color.Black;
candleShape.UpColor = Color.Black;
candleShape.DownColor = Color.Black;
barShape.UpColor = Color.Black;
barShape.DownColor = Color.Black;
candleShape.HighTitleColor = Color.Black;
candleShape.LowTitleColor = Color.Black;
candleShape.CloseTitleColor = Color.Black;
candleShape.OpenTitleColor = Color.Black;
List <BaseShape> shapes = indBoll.GetShapeList();
for (int i = 0; i < shapes.Count; i++)
{
BaseShape bShape = shapes[i] as BaseShape;
if (bShape is BarShape)
{
(bShape as BarShape).DownColor = Color.Black;
(bShape as BarShape).UpColor = Color.Black;
}
else if (bShape is LineShape)
{
(bShape as LineShape).LineColor = Color.Black;
}
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Stacked Bar Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// setup chart
nChart = nChartControl1.Charts[0];
nChart.Enable3D = true;
nChart.Axis(StandardAxis.Depth).Visible = false;
nChart.Projection.SetPredefinedProjection(PredefinedProjection.Perspective1);
nChart.LightModel.SetPredefinedLightModel(PredefinedLightModel.GlitterLeft);
// add interlace stripe
NLinearScaleConfigurator scaleY = nChart.Axis(StandardAxis.PrimaryY).ScaleConfigurator as NLinearScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.ShowAtWalls = new ChartWallType[] { ChartWallType.Back, ChartWallType.Left };
stripStyle.SetShowAtWall(ChartWallType.Left, true);
scaleY.StripStyles.Add(stripStyle);
// add the first bar
nBar1 = (NBarSeries)nChart.Series.Add(SeriesType.Bar);
nBar1.Name = "Bar1";
nBar1.MultiBarMode = MultiBarMode.Series;
nBar1.DataLabelStyle.VertAlign = VertAlign.Center;
nBar1.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(7);
nBar1.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
nBar1.Values.ValueFormatter = new NNumericValueFormatter("0");
// add the second bar
nBar2 = (NBarSeries)nChart.Series.Add(SeriesType.Bar);
nBar2.Name = "Bar2";
nBar2.MultiBarMode = MultiBarMode.Stacked;
nBar2.DataLabelStyle.VertAlign = VertAlign.Center;
nBar2.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(7);
nBar2.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
nBar2.Values.ValueFormatter = new NNumericValueFormatter("0");
// add the third bar
nBar3 = (NBarSeries)nChart.Series.Add(SeriesType.Bar);
nBar3.Name = "Bar3";
nBar3.MultiBarMode = MultiBarMode.Stacked;
nBar3.DataLabelStyle.VertAlign = VertAlign.Center;
nBar3.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(7);
nBar3.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
nBar3.Values.ValueFormatter = new NNumericValueFormatter("0");
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, nChart, title, nChartControl1.Legends[0]);
if (!IsPostBack)
{
// fill the data labels combos
FirstBarLabelsDropDownList.Items.Add("Value");
FirstBarLabelsDropDownList.Items.Add("Total");
FirstBarLabelsDropDownList.Items.Add("Cumulative");
FirstBarLabelsDropDownList.Items.Add("Percent");
FirstBarLabelsDropDownList.Items.Add("No Label");
FirstBarLabelsDropDownList.SelectedIndex = 0;
SecondBarLabelsDropDownList.Items.Add("Value");
SecondBarLabelsDropDownList.Items.Add("Total");
SecondBarLabelsDropDownList.Items.Add("Cumulative");
SecondBarLabelsDropDownList.Items.Add("Percent");
SecondBarLabelsDropDownList.Items.Add("No Label");
SecondBarLabelsDropDownList.SelectedIndex = 0;
ThirdBarLabelsDropDownList.Items.Add("Value");
ThirdBarLabelsDropDownList.Items.Add("Total");
ThirdBarLabelsDropDownList.Items.Add("Cumulative");
ThirdBarLabelsDropDownList.Items.Add("Percent");
ThirdBarLabelsDropDownList.Items.Add("No Label");
ThirdBarLabelsDropDownList.SelectedIndex = 0;
StackStyleDropDownList.Items.Add("Stacked");
StackStyleDropDownList.Items.Add("Stacked %");
StackStyleDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithEnumValues(BarShapeDropDownList, typeof(BarShape));
BarShapeDropDownList.SelectedIndex = 0;
PositiveDataCheckBox.Checked = true;
}
nBar1.DataLabelStyle.Format = GetDataLabelsFormatString(FirstBarLabelsDropDownList);
nBar2.DataLabelStyle.Format = GetDataLabelsFormatString(SecondBarLabelsDropDownList);
nBar3.DataLabelStyle.Format = GetDataLabelsFormatString(ThirdBarLabelsDropDownList);
switch (StackStyleDropDownList.SelectedIndex)
{
case 0:
nBar2.MultiBarMode = MultiBarMode.Stacked;
nBar3.MultiBarMode = MultiBarMode.Stacked;
break;
case 1:
nBar2.MultiBarMode = MultiBarMode.StackedPercent;
nBar3.MultiBarMode = MultiBarMode.StackedPercent;
scaleY.LabelValueFormatter = new NNumericValueFormatter(NumericValueFormat.Percentage);
break;
}
BarShape shape = (BarShape)BarShapeDropDownList.SelectedIndex;
nBar1.BarShape = shape;
nBar2.BarShape = shape;
nBar3.BarShape = shape;
bool bEnable = (shape.Equals(BarShape.SmoothEdgeBar)) || (shape.Equals(BarShape.CutEdgeBar));
ArrayList arrControls = new ArrayList();
arrControls.Add(FirstHasTopEdgeCheckBox);
arrControls.Add(FirstHasBottomEdgeCheckBox);
arrControls.Add(SecondHasTopEdgeCheckBox);
arrControls.Add(SecondHasBottomEdgeCheckBox);
arrControls.Add(ThirdHasTopEdgeCheckBox);
arrControls.Add(ThirdHasBottomEdgeCheckBox);
foreach (CheckBox check in arrControls)
{
check.Enabled = bEnable;
}
if (bEnable)
{
nBar1.HasTopEdge = FirstHasTopEdgeCheckBox.Checked;
nBar1.HasBottomEdge = FirstHasBottomEdgeCheckBox.Checked;
nBar2.HasTopEdge = SecondHasTopEdgeCheckBox.Checked;
nBar2.HasBottomEdge = SecondHasBottomEdgeCheckBox.Checked;
nBar3.HasTopEdge = ThirdHasTopEdgeCheckBox.Checked;
nBar3.HasBottomEdge = ThirdHasBottomEdgeCheckBox.Checked;
}
if (PositiveDataCheckBox.Checked)
{
GeneratePositiveData();
}
else
{
GeneratePositiveAndNegativeData();
}
this.PositiveDataButton.Click += new EventHandler(this.PositiveDataButton_Click);
this.PositivAndNegativeDataButton.Click += new EventHandler(this.PositiveAndNegativeDataButton_Click);
}
protected void Page_Load(object sender, System.EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Date Time Stack Float Bar");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// configure the chart
NChart chart = nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
// setup X axis
NDateTimeScaleConfigurator timeScaleConfigurator = new NDateTimeScaleConfigurator();
chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = timeScaleConfigurator;
// setup Y axis
NLinearScaleConfigurator scaleY = chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator as NLinearScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.ShowAtWalls = new ChartWallType[] { ChartWallType.Back, ChartWallType.Left };
scaleY.StripStyles.Add(stripStyle);
// setup the floatbar series
NFloatBarSeries floatbar = (NFloatBarSeries)chart.Series.Add(SeriesType.FloatBar);
floatbar.MultiFloatBarMode = MultiFloatBarMode.Series;
floatbar.Name = "Floatbar";
floatbar.DataLabelStyle.Visible = false;
floatbar.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
floatbar.UseXValues = true;
floatbar.InflateMargins = true;
// setup the bar series
NBarSeries bar1 = (NBarSeries)chart.Series.Add(SeriesType.Bar);
bar1.Name = "Bar 1";
bar1.MultiBarMode = MultiBarMode.Stacked;
bar1.DataLabelStyle.Visible = false;
bar1.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
// setup the bar series
NBarSeries bar2 = (NBarSeries)chart.Series.Add(SeriesType.Bar);
bar2.Name = "Bar 2";
bar2.MultiBarMode = MultiBarMode.Stacked;
bar2.DataLabelStyle.Visible = false;
bar2.Legend.TextStyle.FontStyle.EmSize = new NLength(8);
if (!IsPostBack)
{
WebExamplesUtilities.FillComboWithEnumValues(BarShapeDropDownList, typeof(BarShape));
BarShapeDropDownList.SelectedIndex = 0;
DataTypeDropDownList.Items.Add("Positive Data");
DataTypeDropDownList.Items.Add("Positive and Negative Data");
DataTypeDropDownList.SelectedIndex = 0;
}
BarShape selectedShape = (BarShape)BarShapeDropDownList.SelectedIndex;
floatbar.BarShape = selectedShape;
bar1.BarShape = selectedShape;
bar2.BarShape = selectedShape;
GenerateXData();
if (DataTypeDropDownList.SelectedIndex == 0)
{
GeneratePosData();
}
else
{
GeneratePosNegData();
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, nChartControl1.Legends[0]);
}
protected void Page_Load(object sender, System.EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Stack Float Bar");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// configure the chart
NChart chart = nChartControl1.Charts[0];
chart.Enable3D = true;
chart.Axis(StandardAxis.Depth).Visible = false;
chart.Projection.SetPredefinedProjection(PredefinedProjection.Perspective1);
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.GlitterLeft);
// setup X axis
NOrdinalScaleConfigurator scaleX = (NOrdinalScaleConfigurator)chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator;
scaleX.MajorTickMode = MajorTickMode.AutoMaxCount;
// add interlaced stripe to the Y axis
NLinearScaleConfigurator scaleY = (NLinearScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.ShowAtWalls = new ChartWallType[] { ChartWallType.Back, ChartWallType.Left };
scaleY.StripStyles.Add(stripStyle);
// setup the floatbar series
NFloatBarSeries floatbar = (NFloatBarSeries)chart.Series.Add(SeriesType.FloatBar);
floatbar.MultiFloatBarMode = MultiFloatBarMode.Series;
floatbar.Name = "Floatbar";
floatbar.FillStyle = new NColorFillStyle(Color.SandyBrown);
floatbar.DataLabelStyle.Visible = false;
// setup the bar series
NBarSeries bar1 = (NBarSeries)chart.Series.Add(SeriesType.Bar);
bar1.Name = "Bar 1";
bar1.MultiBarMode = MultiBarMode.Stacked;
bar1.FillStyle = new NColorFillStyle(Color.Green);
bar1.DataLabelStyle.Visible = false;
// setup the bar series
NBarSeries bar2 = (NBarSeries)chart.Series.Add(SeriesType.Bar);
bar2.Name = "Bar 2";
bar2.MultiBarMode = MultiBarMode.Stacked;
bar2.FillStyle = new NColorFillStyle(Color.CornflowerBlue);
bar2.DataLabelStyle.Visible = false;
if (!IsPostBack)
{
WebExamplesUtilities.FillComboWithEnumValues(BarShapeDropDownList, typeof(BarShape));
BarShapeDropDownList.SelectedIndex = 0;
DataTypeDropDownList.Items.Add("Positive Data");
DataTypeDropDownList.Items.Add("Positive and Negative Data");
DataTypeDropDownList.SelectedIndex = 0;
}
BarShape selectedShape = (BarShape)BarShapeDropDownList.SelectedIndex;
floatbar.BarShape = selectedShape;
bar1.BarShape = selectedShape;
bar2.BarShape = selectedShape;
if (DataTypeDropDownList.SelectedIndex == 0)
{
GeneratePosData();
}
else
{
GeneratePosNegData();
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, nChartControl1.Legends[0]);
}
