private void OnClosestDataPointChanged(CategoricalDataPoint dataPoint)
{
if (this.ClosestDataPointChanged != null)
{
this.ClosestDataPointChanged(this, new DataPointEventArgs(dataPoint));
}
}
void PerformanceChart_Loaded(object sender, RoutedEventArgs e)
{
if (radChart.DataContext != null)
{
Employee employee = (Employee)radChart.DataContext;
if (radChart.Series.Count == 0)
{
radChart.HorizontalAxis = new DateTimeCategoricalAxis () { LabelFormat = "dd/MM" };
radChart.VerticalAxis = new LinearAxis() { LabelFormat = "C0" };
IEnumerable<Order> orders = (from o in employee.Orders
orderby o.OrderDate
select o).Skip(employee.Orders.Count() - 10);
BarSeries series = new BarSeries();
foreach (Order order in orders)
{
CategoricalDataPoint dataPoint = new CategoricalDataPoint();
dataPoint.Value = (from orderDetail in order.Details
select orderDetail.Quantity * orderDetail.UnitPrice *
(1 - orderDetail.Discount)).Sum();
dataPoint.Category = order.OrderDate;
series.DataPoints.Add(dataPoint);
}
radChart.Series.Add(series);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="chartDataContext"></param>
/// <returns></returns>
private Axis CreateContext(ChartDataContext chartDataContext)
{
CategoricalDataPoint DataPoint = (CategoricalDataPoint)chartDataContext.ClosestDataPoint.DataPoint;
return(new Axis()
{
X = (DateTime)DataPoint.Category,
Y = (double)DataPoint.Value
});
}
private void DataPointSelectionChanged(object sender, EventArgs e)
{
if ((sender as ChartSelectionBehavior).SelectedPoints.Count <DataPoint>() > 0)
{
CategoricalDataPoint selectedPoint = (sender as ChartSelectionBehavior).SelectedPoints.First() as CategoricalDataPoint;
textblock1.Text = String.Format("The value of the Selected Point is : {0}", selectedPoint.Value);
textblock2.Text = String.Format("The category of the Selected Point is : {0}", selectedPoint.Category);
textblock3.Text = String.Format("Show information stored in a property from our model : {0}", (selectedPoint.DataItem as CustomPoint).CustomProperty);
}
}
private void QuintileChart_SelectionChanged(object sender, Telerik.Windows.Controls.ChartView.ChartSelectionChangedEventArgs e)
{
bool changedInfo = false;
//Handle selection of the current point
if (e.AddedPoints.Count > 0)
{
var addedPoint = e.AddedPoints[0];
var series = addedPoint.Presenter as LineSeries;
//Get the Content Presenter of the series
var pointPresenter = series.
ChildrenOfType <ContentPresenter>().
Where(cp => cp.Tag == addedPoint).FirstOrDefault();
var ellipseElement = pointPresenter.
ChildrenOfType <Ellipse>().FirstOrDefault();
//Do whatever you want with it :)
ellipseElement.Fill = new SolidColorBrush(Colors.Red);
CategoricalDataPoint point = pointPresenter.Content as CategoricalDataPoint;
this.Date.Text = point.Category.ToString();
this.Valeur.Text = point.Value.ToString();
changedInfo = true;
}
//Handle de-selection of the current point
if (e.RemovedPoints.Count > 0)
{
var removedPoint = e.RemovedPoints[0];
var series = removedPoint.Presenter as LineSeries;
if (series == null)
{
return;
}
var pointPresenter = series.
ChildrenOfType <ContentPresenter>().
Where(cp => cp.Tag == removedPoint).FirstOrDefault();
if (pointPresenter == null)
{
return;
}
var ellipseElement = pointPresenter.
ChildrenOfType <Ellipse>().FirstOrDefault();
//Do whatever you want with it :)
ellipseElement.Fill = new SolidColorBrush(Colors.DarkGreen);
if (!changedInfo)
{
this.Date.Text = "";
this.Valeur.Text = "";
}
}
}
private void OnCurrentPlotTrackUpdated(object sender, TrackBallInfoEventArgs e)
{
if (e.Context.DataPointInfos.Count == 2)
{
CategoricalDataPoint dp = e.Context.DataPointInfos[0].DataPoint as CategoricalDataPoint;
this.txtTime.Text = ((DateTime)dp.Category).ToString("HH:mm:ss");
this.txtBatCurrent.Text = ((double)dp.Value).ToString("F3");
dp = e.Context.DataPointInfos[1].DataPoint as CategoricalDataPoint;
this.txtVoltage.Text = ((double)dp.Value).ToString("F2");
}
}
private StaticLayout CreateTextInfo(string labelText, CategoricalDataPoint dataPoint)
{
return(new StaticLayout(labelText,
0,
labelText.Length,
paint,
(int)Math.Round((float)dataPoint.LayoutSlot.Width),
Layout.Alignment.AlignCenter,
1.0f,
1.0f,
false));
}
public void ResultChartAddSeries(List<ResultData> listdata)
{
CategoricalSeries series = Activator.CreateInstance(typeof(LineSeries)) as CategoricalSeries;
series.CategoryBinding = new PropertyNameDataPointBinding("Category");
series.ValueBinding = new PropertyNameDataPointBinding("Value");
series.Name = listdata[0].ResultName;
series.Tag = listdata[0].OrderName;
this.chart.VerticalAxis.ShowLabels = false;
this.chart.HorizontalAxis.Margin = new Thickness(10, 5, 5, 10);
ChartSeriesLabelDefinition csld = new ChartSeriesLabelDefinition();
csld.HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Right;
csld.VerticalAlignment = Windows.UI.Xaml.VerticalAlignment.Top;
csld.Template = CreateScatterDataLabelTemplate();
series.LabelDefinitions.Add(csld);
ResultData[] rdArray = null;
rdArray = new ResultData[listdata.Count()];
listdata.CopyTo(rdArray);
for (int b = 0; b < rdArray.Length; b++)
{
CategoricalDataPoint cdp = new CategoricalDataPoint();
cdp.Category = rdArray[b].Category;
cdp.Value = (double)rdArray[b].Value;
cdp.Label = rdArray[b].ResultDisplayValue;
series.DataPoints.Add(cdp);
}
this.chart.Series.Add(series);
ChartLegend leg = new ChartLegend();
leg.ChartControl = this.chart;
leg.BrushColor = chart.Palette.GetBrush(chart.Series.Count - 1, PaletteVisualPart.Stroke);
leg.Text = listdata[0].ResultName + "\r\n" + listdata[0].ResultUnits;
leg.SeriesName = series.Name;
leg.ChartTitleParent = this.stackTitle;
leg.StackPanelParent = this.legend;
this.legend.Children.Add(leg);
}
protected override DataTemplate SelectTemplateCore(object item, DependencyObject container)
{
CategoricalDataPoint dataPoint = item as CategoricalDataPoint;
if (dataPoint.Value > 17)
{
return(this.FirstTemplate);
}
else
{
return(this.SecondTemplate);
}
}
private void ChartTrackBallBehavior_TrackInfoUpdated(object sender, Telerik.Windows.Controls.TrackBallInfoEventArgs e)
{
DateTime date = DateTime.Now;
foreach (DataPointInfo info in e.Context.DataPointInfos)
{
CategoricalDataPoint dataPoint = info.DataPoint as CategoricalDataPoint;
date = (DateTime)dataPoint.Category;
info.DisplayHeader = info.Series.DisplayName + ": ";
info.DisplayContent = dataPoint.Value * 1000;
}
e.Header = date.ToString("MMMM-yyyy");
}
private void DataPointSelectionChanged(object sender, EventArgs e)
{
if ((sender as ChartSelectionBehavior).SelectedPoints.Count <DataPoint>() > 0)
{
CategoricalDataPoint selectedPoint = (sender as ChartSelectionBehavior).SelectedPoints.First() as CategoricalDataPoint;
textblock1.Text = string.Format("The selected point value is : {0}", selectedPoint.Value);
textblock2.Text = string.Format("The selected point category is : {0}", selectedPoint.Category);
textblock3.Text = string.Format("View model property value: {0}", (selectedPoint.DataItem as CustomPointSelection).CustomProperty);
}
else
{
textblock1.Text = "No point selected";
textblock2.Text = "No point selected";
textblock3.Text = "No point selected";
}
}
private void Display()
{
Cursor = Cursors.WaitCursor;
var distribution = new PoissonDistribution().GetNormalizedValues(_threadCount);
// Get the time delta between each sample point.
var delta = TimeSpan.FromTicks(_duration.Ticks / (distribution.Count() - 1));
_barSeries.DataPoints.Clear();
for (int i = 0; i < distribution.Count(); i++)
{
var time = TimeSpan.FromSeconds(delta.TotalSeconds * i);
var dataPoint = new CategoricalDataPoint(distribution.ElementAt(i), time.ToString(@"hh\:mm\:ss"));
_barSeries.DataPoints.Add(dataPoint);
}
Cursor = Cursors.Default;
}
void PerformanceChart_Loaded(object sender, RoutedEventArgs e)
{
if (radChart.DataContext != null)
{
Employee employee = (Employee)radChart.DataContext;
if (radChart.Series.Count == 0)
{
radChart.HorizontalAxis = new DateTimeCategoricalAxis()
{
LabelFormat = "dd/MM"
};
radChart.VerticalAxis = new LinearAxis()
{
LabelFormat = "C0"
};
IEnumerable <Order> orders = (from o in employee.Orders
orderby o.OrderDate
select o).Skip(employee.Orders.Count() - 10);
BarSeries series = new BarSeries();
foreach (Order order in orders)
{
CategoricalDataPoint dataPoint = new CategoricalDataPoint();
dataPoint.Value = (from orderDetail in order.Details
select orderDetail.Quantity * orderDetail.UnitPrice *
(1 - orderDetail.Discount)).Sum();
dataPoint.Category = order.OrderDate;
series.DataPoints.Add(dataPoint);
}
radChart.Series.Add(series);
}
}
}
private void InitializeBarChart()
{
CategoricalDataPoint point;
BarSeries barSeries;
CartesianArea area = this.radChartView1.GetArea <CartesianArea>();
CartesianGrid grid = area.GetGrid <CartesianGrid>();
grid.ForeColor = Color.FromArgb(235, 235, 235);
grid.DrawVerticalStripes = false;
grid.DrawHorizontalStripes = true;
grid.DrawHorizontalFills = false;
grid.DrawVerticalFills = false;
area.ShowGrid = true;
for (int i = 0; i < barSeriesValues.Length; i++)
{
barSeries = new BarSeries();
point = new CategoricalDataPoint(barSeriesValues[i], "May 2012");
barSeries.DataPoints.Add(point);
area.Series.Add(barSeries);
}
this.radChartView1.View.Margin = new Padding(0, 0, 30, 0);
}
/// <summary>
/// 初始化Bar
/// </summary>
private void InitializeBar(List <KeyValuePair <double, object> > data)
{
this.rcv_top.AreaType = ChartAreaType.Cartesian;
this.rcv_top.ShowGrid = true;
this.rcv_top.ChartElement.View.ForeColor = Color.White;
if (data.Count == 0)
{
data.Add(new KeyValuePair <double, object>(0, ""));
}
foreach (KeyValuePair <double, object> dataItem in data)
{
BarSeries bar = new BarSeries();
//bar.ShowLabels = true;
bar.LegendTitle = Transformation(dataItem.Value.ToString());
bar.ForeColor = Color.White;
CategoricalDataPoint point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = string.Format("{0:P2} - {1}", point.Value / 100, point.Category);
bar.DataPoints.Add(point);
this.rcv_top.Series.Add(bar);
}
this.rcv_top.Axes[0].LabelFitMode = AxisLabelFitMode.MultiLine;
}
private void InitializeBar()
{
this.radChartView1.AreaType = ChartAreaType.Cartesian;
this.radChartView2.AreaType = ChartAreaType.Cartesian;
this.radChartView1.ShowGrid = true;
this.radChartView2.ShowGrid = true;
foreach (KeyValuePair <double, object> dataItem in this.data.GetBarData())
{
BarSeries bar = new BarSeries();
bar.ShowLabels = true;
bar.LegendTitle = dataItem.Value.ToString();
bar.DrawLinesToLabels = this.radCheckBox1.Checked;
bar.SyncLinesToLabelsColor = this.radCheckBox3.Checked;
BarSeries smartBar = new BarSeries();
smartBar.ShowLabels = true;
smartBar.LegendTitle = dataItem.Value.ToString();
smartBar.DrawLinesToLabels = this.radCheckBox1.Checked;
CategoricalDataPoint point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = string.Format("{0:P2} - {1}", point.Value / 100, point.Category);
bar.DataPoints.Add(point);
point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = string.Format("{0:P2} - {1}", point.Value / 100, point.Category);
smartBar.DataPoints.Add(point);
this.radChartView1.Series.Add(bar);
this.radChartView2.Series.Add(smartBar);
}
this.radChartView1.Axes[0].LabelFitMode = AxisLabelFitMode.MultiLine;
this.radChartView2.Axes[0].LabelFitMode = AxisLabelFitMode.MultiLine;
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
CategoricalDataPoint dataPoint = item as CategoricalDataPoint;
RankDateChart point = dataPoint?.DataItem as RankDateChart;
if (point != null)
{
switch (point.WinStatus)
{
case 1:
case 2:
return(WinTemplate);
case -1:
case -2:
return(LostTemplate);
case 0:
return(DrawTemplate);
}
}
return(LostTemplate);
}
private static void AddIntersectionPoint(RadCartesianChart chart, DataTemplate intersectionPointTemplate, CategoricalDataPoint dataPoint)
{
CartesianCustomAnnotation annotation = new CartesianCustomAnnotation();
annotation.ContentTemplate = intersectionPointTemplate;
annotation.HorizontalValue = dataPoint.Category;
annotation.VerticalValue = dataPoint.Value;
annotation.Tag = typeof(ChartUtilities);
chart.Annotations.Add(annotation);
}
private void ChartTrackBallBehavior_TrackInfoUpdated(object sender, TrackBallInfoEventArgs e)
{
CategoricalDataPoint closestDataPoint = e.Context.ClosestDataPoint.DataPoint as CategoricalDataPoint;
this.OnClosestDataPointChanged(closestDataPoint);
}
private void InitializeLine()
{
this.radChartView1.AreaType = ChartAreaType.Cartesian;
this.radChartView2.AreaType = ChartAreaType.Cartesian;
LineSeries line = new LineSeries();
line.ShowLabels = true;
line.LegendTitle = "Desktop Internet users";
line.DrawLinesToLabels = this.radCheckBox1.Checked;
line.SyncLinesToLabelsColor = this.radCheckBox3.Checked;
LineSeries smartLine = new LineSeries();
smartLine.ShowLabels = true;
smartLine.LegendTitle = "Desktop Internet users";
smartLine.DrawLinesToLabels = this.radCheckBox1.Checked;
smartLine.SyncLinesToLabelsColor = this.radCheckBox3.Checked;
foreach (KeyValuePair <double, object> dataItem in this.data.GetLineOneData())
{
CategoricalDataPoint point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = point.Value;
line.DataPoints.Add(point);
point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = point.Value;
smartLine.DataPoints.Add(point);
}
LineSeries line2 = new LineSeries();
line2.ShowLabels = true;
line2.LegendTitle = "Desktop Internet users";
line2.DrawLinesToLabels = this.radCheckBox1.Checked;
line2.SyncLinesToLabelsColor = this.radCheckBox3.Checked;
LineSeries smartLine2 = new LineSeries();
smartLine2.ShowLabels = true;
smartLine2.LegendTitle = "Desktop Internet users";
smartLine2.DrawLinesToLabels = this.radCheckBox1.Checked;
smartLine2.SyncLinesToLabelsColor = this.radCheckBox3.Checked;
foreach (KeyValuePair <double, object> dataItem in this.data.GetLineTwoData())
{
CategoricalDataPoint point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = point.Value;
line2.DataPoints.Add(point);
point = new CategoricalDataPoint(dataItem.Key, dataItem.Value);
point.Label = point.Value;
smartLine2.DataPoints.Add(point);
}
this.radChartView1.Series.Add(line);
this.radChartView1.Series.Add(line2);
this.radChartView2.Series.Add(smartLine);
this.radChartView2.Series.Add(smartLine2);
}
public DataPointEventArgs(CategoricalDataPoint dataPoint)
{
this._dataPoint = dataPoint;
}
private static void AddIntersectionPoint(RadCartesianChart chart, DataTemplate intersectionPointTemplate, CategoricalDataPoint dataPoint)
{
CartesianCustomAnnotation annotation = new CartesianCustomAnnotation();
annotation.ContentTemplate = intersectionPointTemplate;
annotation.HorizontalValue = dataPoint.Category;
annotation.VerticalValue = dataPoint.Value;
annotation.Tag = typeof(ChartUtilities);
chart.Annotations.Add(annotation);
}
