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 ShowDataLabelsCheckBox_Checked(object sender, System.Windows.RoutedEventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.DataLabelStyle.Visible = (bool)ShowDataLabelsCheckBox.IsChecked;
nChartControl1.Refresh();
}
private void GenerateData(NSeries series, int nTotalCount, int nMaxInfinityCount)
{
SortedList arrInfinityIndices = new SortedList();
for (int i = 0; i < nMaxInfinityCount; i++)
{
int nInfinityIndex = Random.Next(0, nTotalCount);
arrInfinityIndices[nInfinityIndex] = null;
}
for (int k = 0; k < nTotalCount; k++)
{
if (arrInfinityIndices.ContainsKey(k))
{
if (k % 2 == 0)
{
series.Values.Add(double.PositiveInfinity);
}
else
{
series.Values.Add(double.NegativeInfinity);
}
}
else
{
series.Values.Add(Random.NextDouble() * 10);
}
}
}
public override void UpdateReferences(INReferenceProvider provider)
{
base.UpdateReferences(provider);
if (provider == null)
{
if (m_Timer != null)
{
m_Timer.Stop();
m_Timer.Tick -= new EventHandler(OnTimerTick);
m_Timer.Dispose();
m_Timer = null;
}
}
else
{
m_Timer = new Timer();
m_Timer.Interval = 50;
m_Timer.Tick += new EventHandler(OnTimerTick);
m_Timer.Start();
m_SeriesToPercents.Clear();
NNodeTreeEnumerator enumerator = new NNodeTreeEnumerator(GetView().Document, TreeTraversalOrder.DepthFirstPreOrder);
while (enumerator.MoveNext())
{
NSeries series = enumerator.Current as NSeries;
if (series != null)
{
m_SeriesToPercents.Add(series, GetTransparencyPercent(series.FillStyle));
}
}
}
}
private void InflateMarginsCheckBox_Checked(object sender, System.Windows.RoutedEventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.InflateMargins = (bool)InflateMarginsCheckBox.IsChecked;
nChartControl1.Refresh();
}
private void UpdateExpressions(NSeries lineUpper, NSeries lineLower, NFunctionCalculator upperCalculator,
NFunctionCalculator lowerCalculator, NFunctionCalculator SMACalculator)
{
int nPeriod = PeriodDropDownList.SelectedIndex * 10;
int nDeviation = DeviationDropDownList.SelectedIndex;
SMACalculator.Expression = String.Format("SMA(close; {0})", nPeriod);
if (FunctionDropDownList.SelectedIndex == 0)
{
lineUpper.Name = "Bollinger Band - Upper";
lineLower.Name = "Bollinger Band - Lower";
upperCalculator.Expression = String.Format("BOLLINGER(close; {0}; {1})", nPeriod, nDeviation);
lowerCalculator.Expression = String.Format("BOLLINGER(close; {0}; {1})", nPeriod, -nDeviation);
}
else
{
lineUpper.Name = "Envelopes - Upper Line";
lineLower.Name = "Envelopes - Lower Line";
upperCalculator.Expression = String.Format("ENV(close; {0}; {1})", nPeriod, nDeviation);
lowerCalculator.Expression = String.Format("ENV(close; {0}; {1})", nPeriod, -nDeviation);
}
}
private void InflateMarginsCheck_CheckedChanged(object sender, System.EventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.InflateMargins = InflateMarginsCheck.Checked;
nChartControl1.Refresh();
}
private void ChartControl_OnMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
NHitTestResult result = nChartControl1.HitTest(e.X, e.Y);
NWatermark watermark = result.Object as NWatermark;
if (watermark == null)
{
return;
}
CarData car = watermark.Tag as CarData;
if (car == null)
{
return;
}
m_ReviewLabel.Text = "Concept car from " + car.AuthorName;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.Values.Clear();
series.Values.AddRange(car.Values);
nChartControl1.Refresh();
}
private void ShowDataLabelsCheck_CheckedChanged(object sender, EventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.DataLabelStyle.Visible = ShowDataLabelsCheck.Checked;
nChartControl1.Refresh();
}
private void GenerateData(NSeries series0, NSeries series1)
{
int randSeed = int.Parse(HiddenField1.Value);
Random rand = new Random(randSeed);
series0.Values.FillRandomRange(rand, 7, 30.0, 80.0);
series1.Values.FillRandomRange(rand, 7, 20.0, 60.0);
}
private void AppearanceModeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.EmptyDataPointsAppearance.AppearanceMode = (EmptyDataPointsAppearanceMode)AppearanceModeCombo.SelectedIndex;
nChartControl1.Refresh();
}
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);
}
}
private void ShowMarkersCheckBox_Checked(object sender, System.Windows.RoutedEventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NSeries series = (NSeries)chart.Series[0];
series.MarkerStyle.Visible = (bool)ShowMarkersCheckBox.IsChecked;
nChartControl1.Refresh();
}
private void GenerateDataButton_Click(object sender, System.EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NSeries series = (NSeries)chart.Series[0];
GenerateData(series);
nChartControl1.Refresh();
}
private void BuildExpression(NStockSeries stock, NSeries line)
{
NDataSeriesDouble arg;
StringBuilder sb = new StringBuilder();
int nPeriod = PeriodDropDownList.SelectedIndex;
arg = stock.OpenValues;
switch (ApplyFunctionToDropDownList.SelectedIndex)
{
case 0:
arg = stock.OpenValues;
break;
case 1:
arg = stock.HighValues;
break;
case 2:
arg = stock.LowValues;
break;
case 3:
arg = stock.CloseValues;
break;
}
switch (FunctionDropDownList.SelectedIndex)
{
case 0:
sb.AppendFormat("SMA({0}; {1})", arg.Name, nPeriod);
line.Name = "Simple Moving Average";
break;
case 1:
sb.AppendFormat("WMA({0}; {1})", arg.Name, nPeriod);
line.Name = "Weighted Moving Average";
break;
case 2:
sb.AppendFormat("EMA({0}; {1})", arg.Name, nPeriod);
line.Name = "Exponential Moving Average";
break;
case 3:
sb.AppendFormat("MMA({0}; {1})", arg.Name, nPeriod);
line.Name = "Modified Moving Average";
break;
}
nFunction.Arguments.Clear();
nFunction.Arguments.Add(arg);
nFunction.Expression = sb.ToString();
// form controls
ExpressionTextBox.Text = nFunction.Expression;
}
void SetDataPointColors(NSeries series)
{
NChartPalette palette = new NChartPalette(ChartPredefinedPalette.Fresh);
for (int i = 0; i < 5; i++)
{
series.FillStyles[i] = new NColorFillStyle(palette.SeriesColors[i]);
}
}
private void checkShowMarkers_CheckedChanged(object sender, System.EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NSeries series = (NSeries)chart.Series[0];
series.MarkerStyle.Visible = ShowMarkersCheck.Checked;
nChartControl1.Refresh();
}
private void FindAndHighlightDataPoints(NSeries bar)
{
switch (SearchForDropDownList.SelectedIndex)
{
case 0:
{
int index = bar.Values.FindMaxValue();
bar.FillStyles[index] = new NColorFillStyle(Color.Red);
break;
}
case 1:
{
int index = bar.Values.FindMinValue();
bar.FillStyles[index] = new NColorFillStyle(Color.Red);
break;
}
case 2:
{
try
{
double dValue = Double.Parse(CustomValueTextBox.Text);
int index = bar.Values.FindValue(dValue);
if (index == -1)
{
DisplayString("The specified value was not found \n in the bar Values series");
}
else
{
bar.FillStyles[index] = new NColorFillStyle(Color.Red);
}
}
catch
{
}
break;
}
case 3:
{
int index = bar.Labels.FindString(CustomStringTextBox.Text);
if (index == -1)
{
DisplayString("The specified string was not found \n in the bar Labels series");
}
else
{
bar.FillStyles[index] = new NColorFillStyle(Color.Red);
}
break;
}
}
}
private void GenerateData(NSeries series)
{
series.Values.Clear();
for (int i = 0; i < 30; i++)
{
double value = Math.Sin(i * 0.2) * 10 + Random.NextDouble() * 4;
series.Values.Add(value);
}
}
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 SeriesDataLabelButton_Click(object sender, System.EventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
NDataLabelStyle dataLabelStyleResult;
if (NDataLabelStyleTypeEditor.Edit(series.DataLabelStyle, out dataLabelStyleResult))
{
series.DataLabelStyle = dataLabelStyleResult;
nChartControl1.Refresh();
}
}
private void BarBorderButton_Click(object sender, System.EventArgs e)
{
NStrokeStyle strokeStyleResult;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
if (NStrokeStyleTypeEditor.Edit(series.BorderStyle, out strokeStyleResult))
{
series.BorderStyle = strokeStyleResult;
nChartControl1.Refresh();
}
}
private void BarFEButton_Click(object sender, System.EventArgs e)
{
NFillStyle fillStyleResult;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
if (NFillStyleTypeEditor.Edit(series.FillStyle, out fillStyleResult))
{
series.FillStyle = fillStyleResult;
nChartControl1.Refresh();
}
}
private void MarkerModeCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
if (nChartControl1 != null)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.InfinityDataPointsAppearance.MarkerMode = (InfinityDataPointsMarkerMode)MarkerModeCombo.SelectedIndex;
nChartControl1.Refresh();
}
}
private void MarkerStyleButton_Click(object sender, System.EventArgs e)
{
NMarkerStyle markerStyleResult;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
if (NMarkerStyleTypeEditor.Edit(series.MarkerStyle, out markerStyleResult))
{
series.MarkerStyle = markerStyleResult;
nChartControl1.Refresh();
}
}
private void LineShadowButton_Click(object sender, System.EventArgs e)
{
NShadowStyle shadowStyleResult;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
if (NShadowStyleTypeEditor.Edit(series.ShadowStyle, out shadowStyleResult))
{
series.ShadowStyle = shadowStyleResult;
nChartControl1.Refresh();
}
}
private void EDPMarkerButton_Click(object sender, System.EventArgs e)
{
NMarkerStyle markerStyleResult;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
if (NMarkerStyleTypeEditor.Edit(series.InfinityDataPointsAppearance.MarkerStyle, out markerStyleResult))
{
series.InfinityDataPointsAppearance.MarkerStyle = markerStyleResult;
nChartControl1.Refresh();
}
}
private void FillButton_Click(object sender, System.EventArgs e)
{
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
NFillStyle fillStyleResult;
if (NFillStyleTypeEditor.Edit(series.EmptyDataPointsAppearance.FillStyle, out fillStyleResult))
{
series.EmptyDataPointsAppearance.FillStyle = fillStyleResult;
nChartControl1.Refresh();
}
}
private void GenerateYValues(int nCount)
{
NChart chart = nChartControl1.Charts[0];
NSeries series = (NSeries)chart.Series[0];
series.Values.Clear();
for (int i = 0; i < nCount; i++)
{
series.Values.Add(5 + Random.NextDouble() * 10);
}
}
private void GenerateData(int itemCount)
{
NChart chart = nChartControl1.Charts[0];
int seriesCount = chart.Series.Count;
for (int i = 0; i < seriesCount; i++)
{
NSeries series = (NSeries)chart.Series[i];
series.Values.FillRandomRange(Random, itemCount, -100, 100);
}
}
