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Multiple RadLinearSparkline and performance?

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TimeBar

This is a migrated thread and some comments may be shown as answers.

Yonghan asked on 19 Jul 2012, 08:11 AM

TimeBar-manyLies.png

Hi,

I got a serious problem when I using TimeBar with multiple RadLinearSparklines.

data points = 3 x 24 x 60 = 4320.

the movement is too slow.



What's the best way to use TimeBar with multiple lines?





<

Window x:Class="WpfApplication4.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"

xmlns:example="clr-namespace:WpfApplication4"

Title="MainWindow" Height="350" Width="1024">

<Window.DataContext>

<example:ExampleViewModel StartDate="2012-01-01 00:00:00" EndDate="2012-01-04 00:00:00" />

</Window.DataContext>

<Grid x:Name="LayoutRoot" Background="White">

<Grid.RowDefinitions>

<RowDefinition/>

<RowDefinition Height="AUto"/>

</Grid.RowDefinitions>

<telerik:RadTimeBar Margin="6" VerticalAlignment="Top" telerik:StyleManager.Theme="Metro"

PeriodStart="2012-01-01 00:00:00" PeriodEnd="2012-01-04 00:00:00"

VisiblePeriodStart="2012-01-01 00:00:00" VisiblePeriodEnd="2012-01-01 06:00:00"

SelectionStart="2012-01-01 02:00:00" SelectionEnd="2012-01-01 03:00:00"

MinSelectionRange="00:01:00"

IsSnapToIntervalEnabled="False"

FontSize="9"

SelectionTitleFormatString="{}{0:yyyy'-'MM'-'dd HH':'mm':'ss} - {1:yyyy'-'MM'-'dd HH':'mm':'ss}">

<telerik:RadTimeBar.Intervals>

<telerik:DayInterval />

<telerik:HourInterval IntervalSpans="1,6,12,20" />

<telerik:MinuteInterval IntervalSpans="1,10,15,30" />

</telerik:RadTimeBar.Intervals>

<StackPanel>

<telerik:RadLinearSparkline ItemsSource="{Binding LinearData}" XValuePath="Date" YValuePath="Value" Height="40" Margin="0 8" LineStroke="Red" />