private void NChartControl1_Click(object sender, EventArgs e)
{
NPostbackEventArgs eventArgs = e as NPostbackEventArgs;
object selectedNode = eventArgs.Id.FindInDocument(nChartControl1.Document);
if (selectedNode is NDataPoint)
{
NDataPoint dataPoint = (NDataPoint)selectedNode;
dataPoint[DataPointValue.PieDetachment] = 10;
NSeries series = (NSeries)dataPoint.ParentNode;
series.StoreDataPoint(dataPoint.IndexInSeries, dataPoint);
switch (dataPoint.IndexInSeries)
{
case 0:
SalesOverTimeImg.ImageUrl = "NInteractiveCarSalesPage.aspx";
break;
case 1:
SalesOverTimeImg.ImageUrl = "NInteractiveTrainSalesPage.aspx";
break;
case 2:
SalesOverTimeImg.ImageUrl = "NInteractiveShipSalesPage.aspx";
break;
case 3:
SalesOverTimeImg.ImageUrl = "NInteractiveBusSalesPage.aspx";
break;
}
}
}
private void GroupValues_Click(object sender, System.EventArgs e)
{
if (m_bGroupedData)
{
MessageBox.Show("Click the ungroup button first");
return;
}
// get a subset containing the pies which are smaller than the specified value
NDataSeriesSubset smallerThanValue = m_Pie.Values.Filter(Nevron.Chart.CompareMethod.Less, m_dGroupValue);
// determine the sum of the filtered pies
double dOtherSliceValue = m_Pie.Values.Evaluate("SUM", smallerThanValue);
// remove the data points contained in the
for (int i = m_Pie.GetDataPointCount(); i >= 0; i--)
{
if (smallerThanValue.Contains(i))
{
m_Pie.RemoveDataPointAt(i);
}
}
// add a detached pie with the specified group label and color
NDataPoint dp = new NDataPoint(dOtherSliceValue, m_sGroupLabel);
dp[DataPointValue.PieDetachment] = 2;
dp[DataPointValue.FillStyle] = new NColorFillStyle(m_GroupColor);
dp[DataPointValue.StrokeStyle] = new NStrokeStyle(1, m_GroupColor);
m_Pie.AddDataPoint(dp);
m_bGroupedData = true;
nChartControl1.Refresh();
}
public override void OnMouseMove(object sender, NMouseEventArgs e)
{
m_SelectedSeries = null;
NHitTestCacheService hitTestService = GetView().GetServiceOfType(typeof(NHitTestCacheService)) as NHitTestCacheService;
if (hitTestService == null)
{
return;
}
INNode node = hitTestService.HitTest(new NPointF(e.X, e.Y));
if (node == null)
{
return;
}
NDataPoint dataPoint = node as NDataPoint;
if (dataPoint != null)
{
m_SelectedSeries = dataPoint.ParentNode as NSeries;
}
}
private void NChartControl1_Click(object sender, EventArgs e)
{
NPostbackEventArgs eventArgs = e as NPostbackEventArgs;
object selectedObject = eventArgs.Id.FindInDocument(nChartControl1.Document);
if (selectedObject is NDataPoint)
{
NDataPoint dataPoint = (NDataPoint)selectedObject;
dataPoint[DataPointValue.FillStyle] = new NColorFillStyle(Color.Red);
NSeries series = (NSeries)dataPoint.ParentNode;
series.StoreDataPoint(dataPoint.IndexInSeries, dataPoint);
return;
}
if (selectedObject is NLabel)
{
((NLabel)selectedObject).TextStyle.FillStyle = new NColorFillStyle(Color.Red);
return;
}
if (selectedObject is NLegend)
{
((NLegend)selectedObject).FillStyle = new NColorFillStyle(Color.Red);
return;
}
if (selectedObject is NLegendItemCellData)
{
NLegendItemCellData licd = selectedObject as NLegendItemCellData;
NLegend legend = nChartControl1.Legends[0];
SelectDataItem(legend.Data.Items.IndexOf(licd));
return;
}
if (selectedObject is NChartWall)
{
((NChartWall)selectedObject).FillStyle = new NColorFillStyle(Color.Red);
return;
}
if (selectedObject is NAxisStripe)
{
((NAxisStripe)selectedObject).FillStyle = new NColorFillStyle(Color.Red);
return;
}
if (selectedObject is NAxis)
{
NAxis axis = selectedObject as NAxis;
NStandardScaleConfigurator scaleConfigurator = (NStandardScaleConfigurator)axis.ScaleConfigurator;
scaleConfigurator.RulerStyle.BorderStyle.Color = Color.Red;
scaleConfigurator.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.Red);
}
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Series Appearance Attributes");
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));
// no legend
nChartControl1.Legends.Clear();
// configure the chart
m_Chart = nChartControl1.Charts[0];
m_Chart.Enable3D = true;
m_Chart.Axis(StandardAxis.Depth).Visible = false;
// apply lighting and projectection
m_Chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.GlitterLeft);
m_Chart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalHalf);
// add interlaced stripe to the Y axis
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
stripStyle.Interlaced = true;
((NStandardScaleConfigurator)m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator).StripStyles.Add(stripStyle);
// setup bar series
m_Bar = (NBarSeries)m_Chart.Series.Add(SeriesType.Bar);
m_Bar.DataLabelStyle.Visible = false;
m_Bar.FillStyle = new NColorFillStyle(LightGreen);
m_Bar.Name = "Bar";
// fill data
m_Bar.AddDataPoint(new NDataPoint(10));
m_Bar.AddDataPoint(new NDataPoint(20));
m_Bar.AddDataPoint(new NDataPoint(30));
// set an individual Fill Style and Stroke Style for data point #3
NDataPoint dp = new NDataPoint(25);
dp[DataPointValue.FillStyle] = new NGradientFillStyle(LightOrange, DarkOrange);
dp[DataPointValue.StrokeStyle] = new NStrokeStyle(1, DarkOrange, LinePattern.Dot, 0, 1);
m_Bar.AddDataPoint(dp);
m_Bar.AddDataPoint(new NDataPoint(29));
m_Bar.AddDataPoint(new NDataPoint(27));
// apply layout
ConfigureStandardLayout(m_Chart, title, null);
}
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);
}
private void ChartTypeComboBox_SelectedIndexChanged(object sender, System.EventArgs e)
{
m_Chart.Series.Clear();
NXYScatterSeries series = null;
switch (ChartTypeComboBox.SelectedIndex)
{
case 0: // point
series = (NXYScatterSeries)m_Chart.Series.Add(SeriesType.Point);
series.Name = "Point series";
break;
case 1: // line
series = (NXYScatterSeries)m_Chart.Series.Add(SeriesType.Line);
series.Name = "Line series";
series.MarkerStyle.Visible = true;
break;
case 2: // smooth line
series = (NXYScatterSeries)m_Chart.Series.Add(SeriesType.SmoothLine);
series.Name = "Smooth line series";
series.MarkerStyle.Visible = true;
((NSmoothLineSeries)series).Use1DInterpolationForXYScatter = false;
break;
case 3: // bar
series = (NXYScatterSeries)m_Chart.Series.Add(SeriesType.Bar);
series.Name = "Bar series";
series.MarkerStyle.Visible = false;
break;
default:
Debug.Assert(false);
break;
}
series.DataLabelStyle.Visible = false;
NDataPoint dp = new NDataPoint();
series.UseXValues = true;
for (int i = 0; i < 10; i++)
{
dp[DataPointValue.Y] = Random.Next(100);
dp[DataPointValue.X] = Random.Next(100);
dp[DataPointValue.Label] = "Item" + i.ToString();
series.AddDataPoint(dp);
}
nChartControl1.Refresh();
}
private void NChartControl2_Click(object sender, EventArgs e)
{
NChart chart = nChartControl2.Charts[0];
NPostbackEventArgs eventArgs = (NPostbackEventArgs)e;
NDataPoint dp = eventArgs.Id.FindInDocument(nChartControl2.Document) as NDataPoint;
if (dp != null)
{
int dataItemID = dp.IndexInSeries;
NPieSeries pie = (NPieSeries)chart.Series[0];
pie.Detachments[dataItemID] = 10;
}
}
protected void ChangeData()
{
m_Bar.ClearDataPoints();
NDataPoint dp = new NDataPoint();
for (int i = 0; i < m_nBarCount; i++)
{
dp[DataPointValue.Value] = m_nBarCount / 2 - Random.Next(m_nBarCount);
m_Bar.AddDataPoint(dp);
}
nChartControl1.Refresh();
}
protected void ChangeData()
{
int nBarCount = 10;
NBarSeries bar = (NBarSeries)nChartControl1.Charts[0].Series[0];
bar.ClearDataPoints();
NDataPoint dp = new NDataPoint();
for (int i = 0; i < nBarCount; i++)
{
dp[DataPointValue.Value] = nBarCount / 2 - Random.Next(nBarCount);
bar.AddDataPoint(dp);
}
}
private void GenerateDateTimeData(NLineSeries s, int nCount)
{
s.ClearDataPoints();
DateTime dateTime = DateTime.Now.AddMilliseconds(-nCount * nChartControl1.AsyncRefreshInterval);
double dPrev = 100;
double value;
NDataPoint dataPoint;
for (int i = 0; i < nCount; i++)
{
GenerateDataPoint(dPrev, new NRange1DD(50, 350), out value);
dataPoint = new NDataPoint(value);
s.AddDataPoint(dataPoint);
dPrev = (double)s.Values[s.Values.Count - 1];
dateTime = dateTime.AddMilliseconds(nChartControl1.AsyncRefreshInterval);
s.XValues.Add(dateTime);
}
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
void OnResetColorsButtonClick(NEventArgs arg)
{
int seriesCount = m_Chart.Series.Count;
for (int i = 0; i < seriesCount; i++)
{
NSeries series = m_Chart.Series[i];
int dataPointCount = series.GetDataPointsChild().GetChildrenCount();
for (int j = 0; j < dataPointCount; j++)
{
NDataPoint dataPoint = (NDataPoint)series.GetDataPointsChild().GetChildAt(j);
dataPoint.ClearLocalValue(NDataPoint.FillProperty);
dataPoint.ClearLocalValue(NDataPoint.StrokeProperty);
}
}
}
protected void nChartControl1_AsyncMouseOver(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
if (args.ItemId == null)
{
return;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(args.ItemId);
NDataPoint dataPoint = id.FindInDocument(nChartControl1.Document) as NDataPoint;
if (dataPoint == null)
{
return;
}
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieSeries pieSeries = rootPanel.Charts[0].Series[0] as NPieSeries;
pieSeries.FillStyles[dataPoint.IndexInSeries] = new NColorFillStyle(Color.White);
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Panels.Clear();
// set a chart title
NLabel header = new NLabel("Data Pan Tool<br/><font size = '12pt'>Demonstrates how to configure scrollbars with sliders and to enable data panning</font>");
header.DockMode = PanelDockMode.Top;
header.Margins = new NMarginsL(10, 10, 10, 10);
header.TextStyle.TextFormat = TextFormat.XML;
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
nChartControl1.Panels.Add(header);
// configure the chart
NCartesianChart chart = new NCartesianChart();
chart.DockMode = PanelDockMode.Fill;
chart.Margins = new NMarginsL(10, 0, 10, 10);
chart.Axis(StandardAxis.Depth).Visible = false;
chart.BoundsMode = BoundsMode.Stretch;
nChartControl1.Panels.Add(chart);
// add some dummy data
NPointSeries pointSeries = (NPointSeries)chart.Series.Add(SeriesType.Point);
pointSeries.UseXValues = true;
pointSeries.Name = "Point Series";
pointSeries.BorderStyle.Width = new NLength(1, NGraphicsUnit.Pixel);;
pointSeries.BorderStyle.Color = Color.DarkRed;
pointSeries.DataLabelStyle.Visible = false;
pointSeries.Size = new NLength(5, NGraphicsUnit.Point);
NDataPoint dp = new NDataPoint();
// add xy values
for (int i = 0; i < 200; i++)
{
dp[DataPointValue.X] = Random.Next(100);
dp[DataPointValue.Y] = Random.Next(100);
dp[DataPointValue.Label] = "Item" + i.ToString();
pointSeries.AddDataPoint(dp);
}
// configure chart axes
// set the primary X axis in FixedPageSize mode
double pageSize = 10;
NAxis primaryX = chart.Axis(StandardAxis.PrimaryX);
NLinearScaleConfigurator linearScale = new NLinearScaleConfigurator();
linearScale.RoundToTickMax = false;
linearScale.RoundToTickMin = false;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
// add an interlaced strip to the Y axis
NScaleStripStyle xInterlacedStrip = new NScaleStripStyle();
xInterlacedStrip.SetShowAtWall(ChartWallType.Back, true);
xInterlacedStrip.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.LightGray));
linearScale.StripStyles.Add(xInterlacedStrip);
primaryX.ScaleConfigurator = linearScale;
NNumericAxisPagingView xPagingView = new NNumericAxisPagingView(new NRange1DD(0, pageSize));
xPagingView.MinPageLength = 1.0;
primaryX.PagingView = xPagingView;
primaryX.ScrollBar.Visible = true;
primaryX.ScrollBar.ViewRangeChanged += new EventHandler(OnXViewRangeChanged);
// set the primary Y axis in FixedPageSize mode
NAxis primaryY = chart.Axis(StandardAxis.PrimaryY);
linearScale = new NLinearScaleConfigurator();
linearScale.RoundToTickMax = false;
linearScale.RoundToTickMin = false;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
// add an interlaced strip to the Y axis
NScaleStripStyle yInterlacedStrip = new NScaleStripStyle();
yInterlacedStrip.SetShowAtWall(ChartWallType.Back, true);
yInterlacedStrip.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.LightGray));
linearScale.StripStyles.Add(yInterlacedStrip);
primaryY.ScaleConfigurator = linearScale;
NNumericAxisPagingView yPagingView = new NNumericAxisPagingView(new NRange1DD(0, pageSize));
yPagingView.MinPageLength = 1.0;
primaryY.PagingView = yPagingView;
primaryY.ScrollBar.Visible = true;
primaryY.ScrollBar.ViewRangeChanged += new EventHandler(OnYViewRangeChanged);
// disable the reset button
chart.Axis(StandardAxis.PrimaryX).ScrollBar.ResetButton.Visible = false;
chart.Axis(StandardAxis.PrimaryY).ScrollBar.ResetButton.Visible = false;
m_DataPanTool = new NDataPanTool();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(m_DataPanTool);
nChartControl1.Controller.Tools.Add(new NAxisScrollTool());
m_DataPanTool.Cancel += new EventHandler(OnCancel);
// init form controls
XAxisPageSizeNumericUpDown.Value = (decimal)10;
YAxisPageSizeNumericUpDown.Value = (decimal)10;
ShowScrollbarSlidersCheckBox.Checked = true;
RepaintChartWhileDraggingCheckBox.Checked = m_DataPanTool.RepaintChartWhileDragging;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
WebExamplesUtilities.FillComboWithColorNames(GroupedPieColorDropDownList);
GroupedPieColorDropDownList.SelectedIndex = 20;
// init form controls
ThresholdValueTextBox.Text = "34";
GroupedPieLabelTextBox.Text = "Other";
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Grouped Pie Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.ContentAlignment = ContentAlignment.BottomRight;
title.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// setup legend
NLegend legend = nChartControl1.Legends[0];
legend.OuterBottomBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterLeftBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterRightBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterTopBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.FillStyle.SetTransparencyPercent(70);
legend.HorizontalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.VerticalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
// by default the control contains a Cartesian chart -> remove it and create a Pie chart
NChart chart = new NPieChart();
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(chart);
chart.Enable3D = true;
chart.DisplayOnLegend = nChartControl1.Legends[0];
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
chart.BoundsMode = BoundsMode.Fit;
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));
// setup pie series
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.Legend.Mode = SeriesLegendMode.None;
pie.PieStyle = PieStyle.SmoothEdgePie;
int count = 10;
pie.Values.FillRandomRange(Random, count, 1, 100);
for (int i = 0; i < count; i++)
{
pie.Detachments.Add(0);
pie.Labels.Add(arrLabels[i]);
pie.FillStyles[i] = arrCustomColors2[i % arrCustomColors2.Length];
}
if (GroupPiesCheckBox.Checked == true)
{
try
{
Color groupColor = WebExamplesUtilities.ColorFromDropDownList(GroupedPieColorDropDownList);
double dGroupValue = Int32.Parse(ThresholdValueTextBox.Text);
// get a subset containing the pies which are smaller than the specified value
NDataSeriesSubset smallerThanValue = pie.Values.Filter(Nevron.Chart.CompareMethod.Less, dGroupValue);
// determine the sum of the filtered pies
double dOtherSliceValue = pie.Values.Evaluate("SUM", smallerThanValue);
// remove the data points contained in the
for (int i = pie.GetDataPointCount(); i >= 0; i--)
{
if (smallerThanValue.Contains(i))
{
pie.RemoveDataPointAt(i);
}
}
// add a detached pie with the specified group label and color
NDataPoint dp = new NDataPoint(dOtherSliceValue, GroupedPieLabelTextBox.Text);
dp[DataPointValue.PieDetachment] = 1.0;
dp[DataPointValue.FillStyle] = new NColorFillStyle(groupColor);
dp[DataPointValue.StrokeStyle] = new NStrokeStyle(1, groupColor);
pie.AddDataPoint(dp);
}
catch
{
}
}
else
{
}
}
