or
<Window x:Class="BarDensity.MainWindow" xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" xmlns:local="clr-namespace:BarDensity" Title="MainWindow" Height="750" Width="1000"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="*"/> <RowDefinition Height="Auto"/> </Grid.RowDefinitions> <telerik:RadCartesianChart Margin="5" x:Name="PropertyChart"> <telerik:RadCartesianChart.Behaviors> <telerik:ChartPanAndZoomBehavior ZoomMode="Both" PanMode="Both" /> </telerik:RadCartesianChart.Behaviors> <telerik:RadCartesianChart.Grid> <telerik:CartesianChartGrid MajorLinesVisibility="XY" /> </telerik:RadCartesianChart.Grid> <telerik:RadCartesianChart.HorizontalAxis> <telerik:DateTimeContinuousAxis LabelFitMode="Rotate" LabelFormat="yyyy-MMM" GapLength="0.5"/> </telerik:RadCartesianChart.HorizontalAxis> <telerik:RadCartesianChart.VerticalAxis> <telerik:LinearAxis /> </telerik:RadCartesianChart.VerticalAxis> <telerik:RadCartesianChart.Series> <telerik:BarSeries CategoryBinding="Date" ValueBinding="Value" ItemsSource="{Binding Path=Series1}"> <telerik:BarSeries.PointTemplate> <DataTemplate> <Rectangle Fill="Blue" /> </DataTemplate> </telerik:BarSeries.PointTemplate> </telerik:BarSeries> <telerik:LineSeries CategoryBinding="Date" ValueBinding="Value" ItemsSource="{Binding Path=Series1}" Stroke="Red"> </telerik:LineSeries> </telerik:RadCartesianChart.Series> </telerik:RadCartesianChart> <StackPanel Grid.Row="1" Orientation="Horizontal"> <Label>MaximumTicks:</Label> <telerik:RadNumericUpDown IsEditable="True" Minimum="10" Maximum="50" Value="{Binding Path=MaximumTicks}"/> </StackPanel> </Grid></Window>namespace BarDensity{ public class MyPoint { public DateTime Date { get; set; } public Double Value { get; set; } } public partial class MainWindow : Window { private int _MaximumTicks = 20; public List<MyPoint> Series1 { get; private set; } public int MaximumTicks { get { return _MaximumTicks; } set { if (_MaximumTicks != value) { _MaximumTicks = value; DateTimeContinuousAxis dateAxis = PropertyChart.HorizontalAxis as DateTimeContinuousAxis; if (dateAxis != null) dateAxis.MaximumTicks = _MaximumTicks; } } } public MainWindow() { Series1 = new List<MyPoint>(); DateTime startDate = new DateTime(2014, 1, 1); for (int i = 0; i < 1000; i++) Series1.Add(new MyPoint() { Date = startDate.AddMonths(i), Value = (Math.Sin(i / 100.0)) * 500 }); InitializeComponent(); DataContext = this; } }}