Hi,
I'm using the Q3 2011 beta, V1020. When setting DateTimeContinuousAxis.Maximum line or area series are displayed incorrectly, as shown in the attached screenshots.
With the line series it appears that a line is drawn up to the top left hand corner of the screen. This look very similar to the problem described in the forum posting "Line series fails to handle nulls and NaN", although in this case there are no null values.
Do you know if there is a workaround for this or if it is scheduled to be fixed? I've pasted the code below
Thanks,
John.
C#:
public class Measurement
{
public DateTime StartDateTime { get; set; }
public double Value { get; set; }
}
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
List<Measurement> measurements = new List<Measurement>();
DateTime startDateTime = new DateTime(2010, 1, 1);
DateTime endDateTime = new DateTime(2010, 1, 2);
Measurement currentMeasurement = null;
Random random = new Random();
while (startDateTime < endDateTime)
{
currentMeasurement = new Measurement()
{
StartDateTime = startDateTime,
Value = 2 + random.Next(-2, 2)
};
measurements.Add(currentMeasurement);
startDateTime = startDateTime.AddHours(1);
}
DateTimeContinuousAxis horizontalAxis = new DateTimeContinuousAxis()
{
LabelFitMode = AxisLabelFitMode.MultiLine,
LabelFormat = "HH:mm"
};
_chart.HorizontalAxis = horizontalAxis;
_chart.VerticalAxis = new LinearAxis();
LineSeries categoricalSeries = new LineSeries();
categoricalSeries.ValueBinding = new PropertyNameDataPointBinding()
{
PropertyName = "Value"
};
categoricalSeries.CategoryBinding = new PropertyNameDataPointBinding()
{
PropertyName = "StartDateTime"
};
categoricalSeries.ItemsSource = measurements;
_chart.Series.Add(categoricalSeries);
horizontalAxis.Maximum = new DateTime(2010, 1, 1, 22, 0, 0); // Remove this line to display series correctly.
}
}
XAML:
<UserControl x:Class="TimeBarTest.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Chart" xmlns:Controls="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.DataVisualization" xmlns:TimeBar="clr-namespace:Telerik.Windows.Controls.TimeBar;assembly=Telerik.Windows.Controls.DataVisualization" mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="400">
<Grid x:Name="LayoutRoot" Background="White">
<StackPanel>
<telerik:RadCartesianChart x:Name="_chart" Height="800" HorizontalAlignment="Stretch" Margin="0,10,0,0" Background="Transparent"
BorderBrush="{x:Null}" BorderThickness="0"
Palette="Metro"/>
</StackPanel>
</Grid>
</UserControl>