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("Nonoverlapping Pie Labels");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(
new NLength(50, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// no legend
nChartControl1.Legends.Clear();
// setup chart
NPieChart pieChart = new NPieChart();
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(pieChart);
pieChart.Enable3D = true;
pieChart.BoundsMode = BoundsMode.Fit;
pieChart.Location = new NPointL(
new NLength(5, NRelativeUnit.ParentPercentage),
new NLength(10, NRelativeUnit.ParentPercentage));
pieChart.Size = new NSizeL(
new NLength(90, NRelativeUnit.ParentPercentage),
new NLength(87, NRelativeUnit.ParentPercentage));
pieChart.ClockwiseDirection = clockwiseCheckBox.Checked;
pieChart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
pieChart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
// setup pie series
m_Pie = (NPieSeries)pieChart.Series.Add(SeriesType.Pie);
m_Pie.LabelMode = PieLabelMode.SpiderNoOverlap;
m_Pie.DataLabelStyle.Format = "<label>\n<percent>";
m_Pie.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(8, NGraphicsUnit.Point);
m_Pie.Values.ValueFormatter = new NNumericValueFormatter("0.##");
m_Pie.BorderStyle.Color = Color.White;
m_Pie.PieStyle = PieStyle.SmoothEdgePie;
double[] arrValues = { 4.17, 7.19, 5.62, 7.91, 15.28, 0.97, 1.3, 1.12, 8.54, 9.84 };
for (int i = 0; i < arrValues.Length; i++)
{
m_Pie.Values.Add(arrValues[i]);
}
SetTexts();
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.BrightMultiColor);
styleSheet.Apply(nChartControl1.Document);
}
private void InnerRadiusScroll_ValueChanged(object sender, Nevron.UI.WinForm.Controls.ScrollBarEventArgs e)
{
NPieChart pie = (NPieChart)nChartControl1.Charts[0];
pie.InnerRadius = new NLength(InnerRadiusScroll.Value, NRelativeUnit.ParentPercentage);
nChartControl1.Refresh();
}
private NPieChart CreatePieChart()
{
NPieChart pieChart = new NPieChart();
NDockLayout.SetDockArea(pieChart, ENDockArea.Center);
pieChart.Margins = new NMargins(10, 0, 10, 10);
NPieSeries pieSeries = new NPieSeries();
pieChart.Series.Add(pieSeries);
pieChart.DockSpiderLabelsToSides = false;
NDataLabelStyle dataLabelStyle = new NDataLabelStyle();
dataLabelStyle.ArrowLength = 15;
dataLabelStyle.ArrowPointerLength = 0;
pieSeries.DataLabelStyle = dataLabelStyle;
pieSeries.LabelMode = ENPieLabelMode.Spider;
pieSeries.LegendView.Mode = ENSeriesLegendMode.DataPoints;
pieSeries.LegendView.Format = "<label> <percent>";
pieSeries.DataPoints.Add(new NPieDataPoint(24, "Cars"));
pieSeries.DataPoints.Add(new NPieDataPoint(18, "Airplanes"));
pieSeries.DataPoints.Add(new NPieDataPoint(32, "Trains"));
pieSeries.DataPoints.Add(new NPieDataPoint(23, "Ships"));
pieSeries.DataPoints.Add(new NPieDataPoint(19, "Buses"));
return(pieChart);
}
private void TotalAngleScroll_Scroll(object sender, Nevron.UI.WinForm.Controls.ScrollBarEventArgs e)
{
NPieChart pie = (NPieChart)nChartControl1.Charts[0];
pie.TotalAngle = TotalAngleScroll.Value;
nChartControl1.Refresh();
}
private void TotalAngleScrollBar_ValueChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs <double> e)
{
NPieChart pie = (NPieChart)nChartControl1.Charts[0];
pie.TotalAngle = (float)TotalAngleScrollBar.Value * 360.0f;
nChartControl1.Refresh();
}
private void InnerRadiusScrollBar_ValueChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs <double> e)
{
NPieChart pie = (NPieChart)nChartControl1.Charts[0];
pie.InnerRadius = new NLength((float)InnerRadiusScrollBar.Value * 100.0f, NRelativeUnit.ParentPercentage);
nChartControl1.Refresh();
}
protected void nChartControl1_AsyncCustomCommand(object sender, EventArgs e)
{
NCallbackCustomCommandArgs args = e as NCallbackCustomCommandArgs;
NCallbackCommand command = args.Command;
NPieSeries pieSeries;
switch (command.Name)
{
case "changeColor":
string idText = command.Arguments["id"] as string;
if (idText == null)
{
break;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(idText);
NChartNode node = id.FindInDocument(nChartControl1.Document) as NChartNode;
if (node == null)
{
break;
}
NHitTestResult hitTestResult = new NHitTestResult(node);
if (hitTestResult.ChartElement != ChartElement.DataPoint)
{
break;
}
pieSeries = hitTestResult.Series as NPieSeries;
if (pieSeries == null)
{
break;
}
Color c = Color.Red;
if (command.Arguments["color"].ToString() == "blue")
{
c = Color.Blue;
}
NColorFillStyle fs = pieSeries.FillStyles[hitTestResult.DataPointIndex] as NColorFillStyle;
if (fs == null)
{
break;
}
pieSeries.FillStyles[hitTestResult.DataPointIndex] = new NColorFillStyle(c);
clientSideRedrawRequired = (fs.Color != c);
break;
case "rotate10Degrees":
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieChart pieChart = nChartControl1.Charts[0] as NPieChart;
pieChart.BeginAngle += 10;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = pieChart.BeginAngle - 360;
}
break;
}
}
protected void nChartControl1_AsyncQueryCommandResult(object sender, EventArgs e)
{
NCallbackQueryCommandResultArgs args = e as NCallbackQueryCommandResultArgs;
NCallbackCommand command = args.Command;
NAjaxXmlTransportBuilder resultBuilder = args.ResultBuilder;
switch (command.Name)
{
case "queryCurrentAngle":
// build a custom response data section
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieChart pieChart = nChartControl1.Charts[0] as NPieChart;
NAjaxXmlDataSection dataSection = new NAjaxXmlDataSection("angle");
dataSection.Data = pieChart.BeginAngle.ToString();
resultBuilder.AddDataSection(dataSection);
break;
case "changeColor":
// add a built-in data section that will enforce full image refresh at the client
if (clientSideRedrawRequired && !resultBuilder.ContainsRedrawDataSection())
{
resultBuilder.AddRedrawDataSection(nChartControl1);
}
break;
case "rotate10Degrees":
if (!resultBuilder.ContainsRedrawDataSection())
{
resultBuilder.AddRedrawDataSection(nChartControl1);
}
break;
}
}
public void OnMouseEvent(NAspNetThinWebControl control, NBrowserMouseEventArgs e)
{
NThinChartControl chartControl = (NThinChartControl)control;
NPieChart pieChart = (NPieChart)chartControl.Charts[0];
NHitTestResult hitTestResult = chartControl.HitTest(e.X, e.Y);
int dataPointIndex = hitTestResult.DataPointIndex;
// collapse all pie slices
NPieSeries pieSeries = (NPieSeries)pieChart.Series[0];
for (int i = 0; i < pieSeries.Values.Count; i++)
{
pieSeries.Detachments[i] = 0;
}
// expand the one that's hit
if (dataPointIndex != -1)
{
pieSeries.Detachments[dataPointIndex] = 5.0f;
}
chartControl.UpdateView();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
m_Manager = ((NMainForm)base.m_MainForm).chartCommandBarsManager;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Command Bars");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// hide the legend
((NLegend)nChartControl1.Legends[0]).Mode = LegendMode.Disabled;
// create chart 1
NChart chart1 = nChartControl1.Charts[0];
chart1.Enable3D = true;
chart1.Name = "Bar Chart";
chart1.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage));
chart1.Size = new NSizeL(new NLength(40, NRelativeUnit.ParentPercentage), new NLength(95, NRelativeUnit.ParentPercentage));
chart1.BoundsMode = BoundsMode.Fit;
chart1.Axis(StandardAxis.Depth).Visible = false;
// create chart 2
NChart chart2 = new NPieChart();
chart2.Enable3D = true;
nChartControl1.Charts.Add(chart2);
chart2.Name = "Pie Chart";
chart2.Location = new NPointL(new NLength(55, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage));
chart2.Size = new NSizeL(new NLength(40, NRelativeUnit.ParentPercentage), new NLength(95, NRelativeUnit.ParentPercentage));
chart2.BoundsMode = BoundsMode.Fit;
chart2.Projection.SetPredefinedProjection(PredefinedProjection.Orthogonal);
// add series to first chart
NBarSeries bar = (NBarSeries)chart1.Series.Add(SeriesType.Bar);
bar.Name = "Bar";
bar.Values.FillRandom(Random, 10);
bar.DataLabelStyle.Visible = false;
// add series to second chart
NPieSeries pie = (NPieSeries)chart2.Series.Add(SeriesType.Pie);
pie.Name = "Pie";
pie.Values.FillRandom(Random, 5);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.FillStyles[0] = new NColorFillStyle(Color.FromArgb(169, 121, 11));
pie.FillStyles[1] = new NColorFillStyle(Color.FromArgb(157, 157, 92));
pie.FillStyles[2] = new NColorFillStyle(Color.FromArgb(98, 152, 92));
pie.FillStyles[3] = new NColorFillStyle(Color.FromArgb(111, 134, 181));
pie.FillStyles[4] = new NColorFillStyle(Color.FromArgb(179, 63, 92));
}
private NChart CreateAnchorPanelChart()
{
NChart chart = null;
NSeries series = null;
switch (MiniChartTypeComboBox.SelectedIndex)
{
case 0: // Pie
chart = new NPieChart();
series = (NSeries)chart.Series.Add(SeriesType.Pie);
break;
case 1: // Doughnut
{
chart = new NPieChart();
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.PieStyle = PieStyle.Torus;
series = pie;
break;
}
case 2: // Bar
chart = new NCartesianChart();
chart.Wall(ChartWallType.Back).Visible = false;
chart.Axis(StandardAxis.PrimaryX).Visible = false;
chart.Axis(StandardAxis.PrimaryY).Visible = false;
chart.Axis(StandardAxis.Depth).Visible = false;
series = (NSeries)chart.Series.Add(SeriesType.Bar);
break;
case 3: // Area
chart = new NCartesianChart();
chart.Wall(ChartWallType.Back).Visible = false;
chart.Axis(StandardAxis.PrimaryX).Visible = false;
chart.Axis(StandardAxis.PrimaryY).Visible = false;
chart.Axis(StandardAxis.Depth).Visible = false;
series = (NSeries)chart.Series.Add(SeriesType.Area);
break;
}
chart.BoundsMode = BoundsMode.Fit;
chart.DockMode = PanelDockMode.Fill;
series.DataLabelStyle.Visible = false;
NDataPoint dp = new NDataPoint();
for (int i = 0; i < 5; i++)
{
dp[DataPointValue.Value] = 5 + Random.Next(10);
dp[DataPointValue.FillStyle] = new NColorFillStyle(RandomColor());
series.AddDataPoint(dp);
}
return(chart);
}
protected void nChartControl1_AsyncRefresh(object sender, EventArgs e)
{
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieChart pieChart = rootPanel.Charts[0] as NPieChart;
pieChart.BeginAngle += 1;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = 0;
}
}
public override void OnAsyncRefresh(string webControlId, System.Web.HttpContext context, NStateObject state, EventArgs args)
{
NChartSessionStateObject chartState = state as NChartSessionStateObject;
NRootPanel rootPanel = chartState.Document.RootPanel;
NPieChart pieChart = rootPanel.Charts[0] as NPieChart;
pieChart.BeginAngle += 1;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = 0;
}
}
public override void Initialize()
{
base.Initialize();
// Create title label
NLabel title = new NLabel("Pie Data Point Anchor");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
// Create a pie chart
NPieChart chart = new NPieChart();
chart.Enable3D = false;
// Create a pie series with 6 data points
NPieSeries pieSeries = new NPieSeries();
chart.Series.Add(pieSeries);
pieSeries.DataLabelStyle.Visible = true;
pieSeries.LabelMode = PieLabelMode.SpiderNoOverlap;
GenerateData(pieSeries);
// Create a rounded rect callout
NRoundedRectangularCallout callout = new NRoundedRectangularCallout();
callout.ArrowLength = new NLength(20, NGraphicsUnit.Point);
callout.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.FromArgb(125, Color.White), Color.FromArgb(125, Color.LightGreen));
callout.UseAutomaticSize = true;
callout.Orientation = 80;
callout.ContentAlignment = ContentAlignment.TopLeft;
callout.Text = "Annotation";
callout.TextStyle.FontStyle.EmSize = new NLength(8);
// Anchor the callout to pie data point #0
NPieDataPointAnchor anchor = new NPieDataPointAnchor(pieSeries, 0, 0.8f, StringAlignment.Near);
callout.Anchor = anchor;
// add title and chart panels
ConfigureStandardLayout(chart, title, null);
// add the annotation panel
nChartControl1.Panels.Add(callout);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
// init form controla
DataPointIndexUpDown.Value = anchor.DataPointIndex;
AnchorPositionUpDown.Value = (decimal)anchor.RadialPosition;
}
protected void Page_Load(object sender, EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Panels.Clear();
// Create title label
NLabel title = new NLabel("Pie Data Point Anchor");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
nChartControl1.Panels.Add(title);
// Create a pie chart
NPieChart chart = new NPieChart();
nChartControl1.Panels.Add(chart);
chart.Enable3D = false;
// Create a pie series with 6 data points
NPieSeries pieSeries = new NPieSeries();
chart.Series.Add(pieSeries);
pieSeries.DataLabelStyle.Visible = true;
pieSeries.LabelMode = PieLabelMode.SpiderNoOverlap;
pieSeries.Values.FillRandomRange(new Random(), 6, 1, 5);
// Create a rounded rect callout
NRoundedRectangularCallout callout = new NRoundedRectangularCallout();
callout.ArrowLength = new NLength(20, NGraphicsUnit.Point);
callout.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.FromArgb(125, Color.White), Color.FromArgb(125, Color.LightGreen));
callout.UseAutomaticSize = true;
callout.Orientation = 80;
callout.ContentAlignment = ContentAlignment.TopLeft;
callout.Text = "Annotation";
callout.TextStyle.FontStyle.EmSize = new NLength(8);
// Anchor the callout to pie data point #0
NPieDataPointAnchor anchor = new NPieDataPointAnchor(pieSeries, 0, 0.8f, StringAlignment.Near);
callout.Anchor = anchor;
// add the annotation panel
nChartControl1.Panels.Add(callout);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.BrightMultiColor);
styleSheet.Apply(nChartControl1.Document);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
m_Manager = ((NMainForm)base.m_MainForm).chartCommandBarsManager;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Customizing the Command Bar");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
NPieChart chart = new NPieChart();
chart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(chart);
chart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
chart.DisplayOnLegend = nChartControl1.Legends[0];
chart.Location = new NPointL(new NLength(15, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(new NLength(70, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage));
NPieSeries pieSeries = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pieSeries.PieEdgePercent = 30;
pieSeries.PieStyle = PieStyle.SmoothEdgePie;
pieSeries.Legend.Mode = SeriesLegendMode.DataPoints;
pieSeries.Legend.Format = "<label> <percent>";
pieSeries.AddDataPoint(new NDataPoint(12, "Ships"));
pieSeries.AddDataPoint(new NDataPoint(42, "Trains"));
pieSeries.AddDataPoint(new NDataPoint(56, "Cars"));
pieSeries.AddDataPoint(new NDataPoint(23, "Buses"));
pieSeries.AddDataPoint(new NDataPoint(18, "Airplanes"));
for (int i = 0; i < pieSeries.Values.Count; i++)
{
pieSeries.Detachments.Add(0);
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
ShowStandardToolbarCheckBox_CheckedChanged(null, null);
}
protected void nChartControl1_AsyncRefresh(object sender, EventArgs e)
{
// this method is called when the web control operates in the standard Microsoft AJAX mode
DoSimulateResponseDelay();
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieChart pieChart = nChartControl1.Charts[0] as NPieChart;
pieChart.BeginAngle += 1;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = 0;
}
}
void INMouseEventCallback.OnMouseEvent(NAspNetThinWebControl control, NBrowserMouseEventArgs e)
{
NThinChartControl chartControl = (NThinChartControl)control;
NPieChart pieChart = (NPieChart)chartControl.Charts[0];
NPieSeries pieSeries = (NPieSeries)pieChart.Series[0];
for (int i = 0; i < pieSeries.Values.Count; i++)
{
pieSeries.Detachments[i] = 5.0f;
}
chartControl.UpdateView();
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Sorted Pie Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
NChart chart = new NPieChart();
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(chart);
// configure the chart
chart.Enable3D = true;
chart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.VividCameraLight);
chart.DisplayOnLegend = nChartControl1.Legends[0];
chart.Location = new NPointL(new NLength(20, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(new NLength(60, NRelativeUnit.ParentPercentage), new NLength(60, NRelativeUnit.ParentPercentage));
// configure the legend
NLegend legend = nChartControl1.Legends[0];
legend.FillStyle = new NColorFillStyle(Color.FromArgb(100, Color.White));
// configure the pie series
m_Pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
m_Pie.Legend.Mode = SeriesLegendMode.DataPoints;
m_Pie.Legend.Format = "<label> <percent>";
// add data
m_Pie.BorderStyle.Color = Color.LightGray;
m_Pie.AddDataPoint(new NDataPoint(0, "Cars"));
m_Pie.AddDataPoint(new NDataPoint(0, "Trains"));
m_Pie.AddDataPoint(new NDataPoint(0, "Airplanes"));
m_Pie.AddDataPoint(new NDataPoint(0, "Buses"));
m_Pie.AddDataPoint(new NDataPoint(0, "Ships"));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
ChangeDataButton_Click(null, null);
}
public override void OnAsyncRefresh(string webControlId, System.Web.HttpContext context, NStateObject state, EventArgs args)
{
// this method is called when the web control operates in the Nevron Instant Callback mode
DoSimulateResponseDelay();
NChartSessionStateObject chartState = state as NChartSessionStateObject;
NRootPanel rootPanel = chartState.Document.RootPanel;
NPieChart pieChart = rootPanel.Charts[0] as NPieChart;
pieChart.BeginAngle += 1;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = 0;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!NThinChartControl1.Initialized)
{
// get the default chart
NThinChartControl1.Panels.Clear();
NThinChartControl1.BackgroundStyle.FrameStyle.Visible = false;
NThinChartControl1.Settings.EnableJittering = true;
// set a chart title
NLabel title = NThinChartControl1.Labels.AddHeader("Panel Selector Tool");
title.TextStyle.TextFormat = GraphicsCore.TextFormat.XML;
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.DockMode = PanelDockMode.Top;
NDockPanel contentPanel = new NDockPanel();
contentPanel.DockMode = PanelDockMode.Fill;
// create the first pie chart
NPieChart pieChart1 = CreatePieChart();
pieChart1.Location = new NPointL(0, 0);
pieChart1.Size = new NSizeL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(100, NRelativeUnit.ParentPercentage));
contentPanel.ChildPanels.Add(pieChart1);
// create the second pie chart
NPieChart pieChart2 = CreatePieChart();
pieChart2.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(0));
pieChart2.Size = new NSizeL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(100, NRelativeUnit.ParentPercentage));
contentPanel.ChildPanels.Add(pieChart2);
NThinChartControl1.Panels.Add(contentPanel);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.BrightMultiColor);
styleSheet.Apply(NThinChartControl1.Document);
// add panel selector and trackball tools
NPanelSelectorTool panelSelector = new NPanelSelectorTool();
panelSelector.ActivatePanelCallback = new ActivatePanelCallback();
NThinChartControl1.Controller.Tools.Add(panelSelector);
NThinChartControl1.Controller.Tools.Add(new NTrackballTool());
}
}
private void Timer1_Tick(object sender, System.EventArgs e)
{
NChartCollection charts = nChartControl1.Charts;
for (int i = 0; i < charts.Count; i++)
{
NPieChart pieChart = (NPieChart)charts[i];
float newBeginAngle = pieChart.BeginAngle + 5;
if (newBeginAngle > 360)
{
newBeginAngle -= 360;
}
pieChart.BeginAngle = newBeginAngle;
}
nChartControl1.Refresh();
}
/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Pie Slice Radius");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
NPieChart pieChart = new NPieChart();
pieChart.InnerRadius = new NLength(0);
pieChart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(pieChart);
pieChart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
pieChart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
pieChart.DisplayOnLegend = nChartControl1.Legends[0];
pieChart.Location = new NPointL(new NLength(15, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage));
pieChart.Size = new NSizeL(new NLength(70, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage));
NPieSeries pieSeries = (NPieSeries)pieChart.Series.Add(SeriesType.Pie);
pieSeries.PieEdgePercent = 30;
pieSeries.PieStyle = PieStyle.SmoothEdgePie;
pieSeries.Legend.Mode = SeriesLegendMode.DataPoints;
pieSeries.Legend.Format = "<label> <percent>";
pieSeries.UseBeginEndWidthPercents = true;
for (int i = 0; i < 9; i++)
{
pieSeries.Values.Add(10 + i * 10);
pieSeries.BeginWidthPercents.Add(0);
pieSeries.EndWidthPercents.Add(10 + i * 10);
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
}
private void RenderQuestionPieChart(int total, int totalseen, int errors)
{
chart.Charts.Clear();
NChart piechart = new NPieChart();
NPieSeries pie = (NPieSeries)piechart.Series.Add(SeriesType.Pie);
pie.AddDataPoint(new NDataPoint(totalseen - errors, "Positive", new NColorFillStyle(Color.LightGreen)));
pie.AddDataPoint(new NDataPoint(errors, "Negative", new NColorFillStyle(Color.Red)));
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.Legend.Format = "<label> <percent>";
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.LabelMode = PieLabelMode.Spider;
chart.Charts.Add(piechart);
chart.Refresh();
this.RenderHistoryChart();
}
private NPieChart CreatePieChart()
{
NPieChart pieChart = new NPieChart();
pieChart.Enable3D = true;
pieChart.Margins = new NMarginsL(10, 10, 10, 10);
pieChart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
pieChart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
NPieSeries pieSeries = new NPieSeries();
pieSeries.LabelMode = PieLabelMode.Center;
pieSeries.PieStyle = PieStyle.SmoothEdgePie;
pieChart.Series.Add(pieSeries);
Random rand = new Random();
for (int i = 0; i < 6; i++)
{
pieSeries.Values.Add(rand.Next(100) + 10);
}
return pieChart;
}
private NPanel ConfigurePieChart()
{
// configure the chart bounds, contentalign, docking, light model and projection.
NChart chart = new NPieChart();
chart.Enable3D = true;
chart.BoundsMode = BoundsMode.Fit;
chart.ContentAlignment = ContentAlignment.MiddleCenter;
chart.DockMode = PanelDockMode.Fill;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
chart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
// create the pie series
NPieSeries pie = new NPieSeries();
chart.Series.Add(pie);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.DataLabelStyle.Format = "<percent>";
pie.LabelMode = PieLabelMode.Center;
pie.DataLabelStyle.TextStyle.BackplaneStyle.Visible = false;
pie.DataLabelStyle.TextStyle.FontStyle.Style |= FontStyle.Bold;
pie.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(12, NGraphicsUnit.Point);
for (int i = 0; i < colors.Length; i++)
{
pie.AddDataPoint(new NDataPoint(Random.Next(10) + 5, new NColorFillStyle(colors[i])));
}
// create a watermark and nest the chart inside
NWatermark chartHostPanel = new NWatermark();
chartHostPanel.DockMode = PanelDockMode.Fill;
chartHostPanel.ChildPanels.Add(chart);
return(chartHostPanel);
}
private void ConfigureControl(NChartControl control, string sLabel)
{
control.BackgroundStyle.FrameStyle.Visible = false;
// generate image map respones
NHtmlImageMapResponse imageMapResponse = new NHtmlImageMapResponse();
control.ServerSettings.BrowserResponseSettings.BrowserResponsePairs.Clear();
control.ServerSettings.BrowserResponseSettings.DefaultResponse = imageMapResponse;
// set a chart title
NLabel title = control.Labels.AddHeader(sLabel);
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(
new NLength(50, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
NLegend legend = control.Legends[0];
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.Bottom);
legend.Data.ExpandMode = LegendExpandMode.ColsFixed;
legend.Data.ColCount = 2;
legend.ShadowStyle.Type = ShadowType.GaussianBlur;
NPieChart chart = new NPieChart();
control.Charts.Clear();
control.Charts.Add(chart);
chart.DisplayOnLegend = legend;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
chart.BoundsMode = BoundsMode.Fit;
chart.Location = new NPointL(
new NLength(15, NRelativeUnit.ParentPercentage),
new NLength(25, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(
new NLength(70, NRelativeUnit.ParentPercentage),
new NLength(50, NRelativeUnit.ParentPercentage));
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.LabelMode = PieLabelMode.Rim;
pie.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(8, NGraphicsUnit.Point);
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.Legend.Format = "<label> <percent>";
pie.DataLabelStyle.ArrowLength = new NLength(0f, NRelativeUnit.ParentPercentage);
pie.DataLabelStyle.ArrowPointerLength = new NLength(0f, NRelativeUnit.ParentPercentage);
pie.AddDataPoint(new NDataPoint(12, "Cars"));
pie.AddDataPoint(new NDataPoint(42, "Trains"));
pie.AddDataPoint(new NDataPoint(56, "Airplanes"));
pie.AddDataPoint(new NDataPoint(23, "Buses"));
pie.InteractivityStyles.Add(0, new NInteractivityStyle("Cars", CursorType.Hand));
pie.InteractivityStyles.Add(1, new NInteractivityStyle("Trains", CursorType.Hand));
pie.InteractivityStyles.Add(2, new NInteractivityStyle("Airplanes", CursorType.Hand));
pie.InteractivityStyles.Add(3, new NInteractivityStyle("Buses", CursorType.Hand));
NPostbackAttribute postbackAttribute = new NPostbackAttribute();
for (int i = 0; i < pie.InteractivityStyles.Count; i++)
{
((NInteractivityStyle)pie.InteractivityStyles[i]).InteractivityAttributes.Add(postbackAttribute);
pie.Detachments.Add(0);
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(control.Document);
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (nChartControl1.RequiresInitialization)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
// configure legend
NLegend legend = nChartControl1.Legends[0];
legend.ShadowStyle.Type = ShadowType.GaussianBlur;
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.Left);
legend.DockMode = PanelDockMode.Bottom;
legend.Margins = new NMarginsL(0, 0, 0, 10);
legend.Data.ExpandMode = LegendExpandMode.ColsFixed;
legend.Data.ColCount = 2;
// set a chart title
NLabel header = nChartControl1.Labels.AddHeader("Product Analysis");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(
new NLength(3, NRelativeUnit.ParentPercentage),
new NLength(3, NRelativeUnit.ParentPercentage));
// by default the chart contains a cartesian chart which cannot display pie series
NPieChart chart = new NPieChart();
chart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(chart);
chart.DisplayOnLegend = nChartControl1.Legends[0];
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.AddDataPoint(new NDataPoint(23, ".NET Vision"));
pie.AddDataPoint(new NDataPoint(56, "Chart"));
pie.AddDataPoint(new NDataPoint(42, "Diagram"));
pie.AddDataPoint(new NDataPoint(12, "User Interface"));
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.Legend.Format = "<label> <percent>";
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.LabelMode = PieLabelMode.Spider;
pie.LabelMode = PieLabelMode.Center;
pie.DataLabelStyle.ArrowLength = new NLength(0f, NRelativeUnit.ParentPercentage);
pie.DataLabelStyle.ArrowPointerLength = new NLength(0f, NRelativeUnit.ParentPercentage);
chart.LightModel.EnableLighting = true;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
chart.BoundsMode = BoundsMode.Fit;
chart.Location = new NPointL(
new NLength(10, NRelativeUnit.ParentPercentage),
new NLength(10, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(
new NLength(80, NRelativeUnit.ParentPercentage),
new NLength(70, NRelativeUnit.ParentPercentage));
// set up client side tooltips
pie.InteractivityStyles.Add(0, new NInteractivityStyle(true, null, ".NET Vision"));
pie.InteractivityStyles.Add(1, new NInteractivityStyle(true, null, "Chart"));
pie.InteractivityStyles.Add(2, new NInteractivityStyle(true, null, "Diagram"));
pie.InteractivityStyles.Add(3, new NInteractivityStyle(true, null, "User Interface"));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
}
}
/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
nChartControl1.Controller.Tools.Clear();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Nonoverlapping Pie Labels");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(
new NLength(50, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// no legend
nChartControl1.Legends.Clear();
// setup chart
m_PieChart = new NPieChart();
m_PieChart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(m_PieChart);
m_PieChart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
m_PieChart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
m_PieChart.Location = new NPointL(
new NLength(15, NRelativeUnit.ParentPercentage),
new NLength(15, NRelativeUnit.ParentPercentage));
m_PieChart.Size = new NSizeL(
new NLength(70, NRelativeUnit.ParentPercentage),
new NLength(70, NRelativeUnit.ParentPercentage));
// setup pie series
m_PieSeries = (NPieSeries)m_PieChart.Series.Add(SeriesType.Pie);
m_PieSeries.LabelMode = PieLabelMode.SpiderNoOverlap;
m_PieSeries.DataLabelStyle.Format = "<label>\n<percent>";
m_PieSeries.Values.ValueFormatter = new NNumericValueFormatter("0.##");
double[] arrValues =
{
4.17, 7.19, 5.62, 7.91, 15.28,
0.97, 1.3, 1.12, 8.54, 9.84,
2.05, 5.02, 1.42, 0.63, 3.01
};
for (int i = 0; i < arrValues.Length; i++)
{
m_PieSeries.Values.Add(arrValues[i]);
}
SetTexts();
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.BrightMultiColor);
styleSheet.Apply(nChartControl1.Document);
// init form controls
NExampleHelpers.FillComboWithEnumValues(PieStyleComboBox, typeof(PieStyle));
PieStyleComboBox.SelectedIndex = 2;
PieStyleComboBox_SelectionChanged(null, null);
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Controller.Tools.Clear();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("3D Pie Chart Shapes");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// setup the legend
NLegend legend = nChartControl1.Legends[0];
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.BottomRight);
NPieChart pieChart = new NPieChart();
pieChart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(pieChart);
NPointLightSource ls = new NPointLightSource();
ls.CoordinateMode = LightSourceCoordinateMode.Camera;
ls.Position = new NVector3DF(0, 0, 50);
ls.Ambient = Color.FromArgb(30, 30, 30);
ls.Diffuse = Color.FromArgb(180, 180, 180);
ls.Specular = Color.FromArgb(100, 100, 100);
pieChart.LightModel.LightSources.Clear();
pieChart.LightModel.LightSources.Add(ls);
pieChart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
pieChart.Depth = 10;
pieChart.DisplayOnLegend = nChartControl1.Legends[0];
pieChart.Location = new NPointL(new NLength(20, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage));
pieChart.Size = new NSizeL(new NLength(60, NRelativeUnit.ParentPercentage), new NLength(60, NRelativeUnit.ParentPercentage));
pieChart.InnerRadius = new NLength(20, NRelativeUnit.ParentPercentage);
NPieSeries pieSeries = (NPieSeries)pieChart.Series.Add(SeriesType.Pie);
pieSeries.BorderStyle.Color = Color.LemonChiffon;
pieSeries.DataLabelStyle.ArrowLength = new NLength(10, NGraphicsUnit.Point);
pieSeries.DataLabelStyle.ArrowPointerLength = new NLength(0, NGraphicsUnit.Point);
pieSeries.Legend.Mode = SeriesLegendMode.DataPoints;
pieSeries.Legend.Format = "<label> <percent>";
pieSeries.AddDataPoint(new NDataPoint(24, "Cars", new NColorFillStyle(Color.FromArgb(169, 121, 11))));
pieSeries.AddDataPoint(new NDataPoint(18, "Airplanes", new NColorFillStyle(Color.FromArgb(157, 157, 92))));
pieSeries.AddDataPoint(new NDataPoint(32, "Trains", new NColorFillStyle(Color.FromArgb(98, 152, 92))));
pieSeries.AddDataPoint(new NDataPoint(23, "Ships", new NColorFillStyle(Color.FromArgb(111, 134, 181))));
pieSeries.AddDataPoint(new NDataPoint(19, "Buses", new NColorFillStyle(Color.FromArgb(179, 63, 92))));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
// init form controls
PieShapeCombo.FillFromEnum(typeof(PieStyle));
PieShapeCombo.SelectedIndex = (int)PieStyle.Ring;
PieLabelModeCombo.FillFromEnum(typeof(PieLabelMode));
PieLabelModeCombo.SelectedIndex = 0;
EdgePercentScroll.Value = (int)pieSeries.PieEdgePercent;
OuterRadiusScroll.Value = (int)pieChart.Radius.Value;
InnerRadiusScroll.Value = (int)pieChart.InnerRadius.Value;
ArrowLengthScroll.Value = (int)pieSeries.DataLabelStyle.ArrowLength.Value;
ArrowPointerLengthScroll.Value = (int)pieSeries.DataLabelStyle.ArrowPointerLength.Value;
ConnectorLengthScroll.Value = (int)pieSeries.ConnectorLength.Value;
LeadOffLengthScroll.Value = (int)pieSeries.LeadOffArrowLength.Value;
BeginAngleScroll.Value = (int)pieChart.BeginAngle;
TotalAngleScroll.Value = (int)pieChart.TotalAngle;
}
