Add And Customize Annotations In MAUI Cartesian Charts

Updated on Nov 06, 2024

This sample demonstrates how to add text, shapes, and view annotations. You will also see how to disable and customize annotations.

Sample

<chart:SfCartesianChart>

    <chart:SfCartesianChart.Title>
        <Label Text="Average Monthly Temperature" FontAttributes="Bold"
               HorizontalTextAlignment="Center" FontSize="20"/>
    </chart:SfCartesianChart.Title>

    <chart:SfCartesianChart.XAxes>
        <chart:CategoryAxis/>
    </chart:SfCartesianChart.XAxes>

    <chart:SfCartesianChart.YAxes>
        <chart:NumericalAxis Interval="5">
            <chart:NumericalAxis.LabelStyle>
                <chart:ChartAxisLabelStyle LabelFormat="0'F" />
            </chart:NumericalAxis.LabelStyle>
        </chart:NumericalAxis>
    </chart:SfCartesianChart.YAxes>

    <chart:SfCartesianChart.Annotations>
        <chart:ViewAnnotation X1="1.5" Y1="55">
            <chart:ViewAnnotation.View>
                <Image Source="cloudy.png" HeightRequest="100" WidthRequest="90"/>
            </chart:ViewAnnotation.View>
        </chart:ViewAnnotation>
    </chart:SfCartesianChart.Annotations>

    <chart:SplineSeries ItemsSource="{Binding Data}" 
                        XBindingPath="Month"
                        YBindingPath="Temperature"/>
</chart:SfCartesianChart>

Requirements to run the demo

To run the demo, refer to System Requirements for .NET MAUI

Troubleshooting:

Path too long exception

If you are facing path too long exception when building this example project, close Visual Studio and rename the repository to short and build the project.

License

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