ChartSynchronizer Class

Synchronizes axis ranges of several charts.

Namespace: DevExpress.XamarinForms.Charts

Assembly: DevExpress.XamarinForms.Charts.dll

Declaration

public class ChartSynchronizer

The following members accept/return ChartSynchronizer objects:

Remarks

You can synchronize axis ranges of several charts to scroll and zoom these charts simultaneously. Synchronized axes should have the same scale type and the same ChartSynchronizer object assigned to the Synchronizer property.

Example

This example demonstrates how to make axes of two charts change their ranges synchronously:

Synchronizer in action

<ContentPage 
    xmlns="http://xamarin.com/schemas/2014/forms" 
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:dxc="http://schemas.devexpress.com/xamarin/2014/forms/charts"
    xmlns:data="clr-namespace:ChartSample"
    x:Class="ChartSample.MainPage">
    <ContentPage.Resources>
        <dxc:ChartSynchronizer x:Key="synchronizer"/>
    </ContentPage.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="6*"/>
            <RowDefinition Height="4*"/>
        </Grid.RowDefinitions>
        <dxc:ChartView Grid.Row="0" AxisXNavigationMode="ScrollingAndZooming">
            <dxc:ChartView.AxisX>
                <dxc:DateTimeAxisX Synchronizer="{StaticResource synchronizer}">
                </dxc:DateTimeAxisX>
            </dxc:ChartView.AxisX>
            <dxc:ChartView.Series>
                <dxc:LineSeries DisplayName="Close">
                    <dxc:LineSeries.Data>
                        <data:StockSeriesData ItemsSource="{Binding Prices}"/>
                    </dxc:LineSeries.Data>
                </dxc:LineSeries>
            </dxc:ChartView.Series>
        </dxc:ChartView>
        <dxc:ChartView Grid.Row="1" AxisXNavigationMode="ScrollingAndZooming">
            <dxc:ChartView.AxisX>
                <dxc:DateTimeAxisX Synchronizer="{StaticResource synchronizer}">
                </dxc:DateTimeAxisX>
            </dxc:ChartView.AxisX>
            <dxc:ChartView.Series>
                <dxc:BarSeries DisplayName="Volume">
                    <dxc:BarSeries.Data>
                        <data:VolumeSeriesData ItemsSource="{Binding Prices}"/>
                    </dxc:BarSeries.Data>
                </dxc:BarSeries>
            </dxc:ChartView.Series>
        </dxc:ChartView>
    </Grid>
</ContentPage>

Inheritance

Object
ChartSynchronizer
See Also