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The .NET MAUI Radar line chart displays data points that are visualized as a line in a polygon gridline. This type of chart can be configured with numeric, category, date-time axes.

.NET MAUI Radar Line Chart documentation

.NET MAUI radar line chart.

Key features

.NET MAUI radar line chart with customized border and color.

UI styling

Customize the color and border of the chart by utilizing the built-in APIs to create a visually distinctive appearance.

.NET MAUI radar line chart with data labels.

Data labels

Data labels display information about data points. Customize the foreground, border, and background of the labels. You can also rotate a data label to a specified angle.

.NET MAUI radar line chart with rendering position.

Rendering position

Customize the start angle of a radar chart to visualize data in a different perspective.

.NET MAUI radar line chart with closing chart.

Closing path

The series can be displayed with or without a closed path.

Code example

<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" 
        <chart:SfPolarChart HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" GridLineType="Polygon">
            <!--Setting BindingContext-->

            <!--Initialize the primary axis.-->

            <!--Initialize the secondary axis.-->

            <!--Adding series.-->
                        ItemsSource="{Binding PlantDetails}" 

                        ItemsSource="{Binding PlantDetails}" 

                        ItemsSource="{Binding PlantDetails}" 
public class PlantData
    public string Direction { get; set; }

    public double Tree { get; set; }

    public double Weed { get; set; }

    public double Flower { get; set; }

    public PlantData(string direction, double tree, double weed, double flower)
        Direction = direction;
        Tree = tree;
        Weed = weed;
        Flower = flower;

public class ViewModel
    public ObservableCollection<PlantData> PlantDetails { get; set; }

    public ViewModel()
        PlantDetails = new ObservableCollection<PlantData>()
            PlantDetails = new ObservableCollection<PlantData>()
                new PlantData(){ Direction = "North", Tree = 80, Weed = 63, Flower = 42},
                new PlantData(){ Direction = "NorthEast", Tree = 85, Weed = 70, Flower = 40},
                new PlantData(){ Direction = "East", Tree = 78 , Weed = 45, Flower = 25},
                new PlantData(){ Direction = "SouthEast", Tree = 90 , Weed = 70, Flower = 40},
                new PlantData(){ Direction = "South", Tree = 78 , Weed = 47, Flower = 20},
                new PlantData(){ Direction = "SouthWest", Tree = 83 , Weed = 65, Flower = 45},
                new PlantData(){ Direction = "West", Tree = 79 , Weed = 58, Flower = 40},
                new PlantData(){ Direction = "NorthWest", Tree = 88 , Weed = 73, Flower = 28}

Learning resources

Navigate to GitHub code used to configure the .NET MAUI radar line chart.

GitHub Code

The .NET MAUI radar line chart’s configuration code is available on GitHub.

Navigate to the options available in the user guide to customize the .NET MAUI radar line chart.

.NET MAUI Radar Line Chart User Guide

Learn more about the available options for customizing the .NET MAUI radar line chart.

Navigate to the API references documentation of the .NET MAUI radar line chart.

.NET MAUI Radar Line Chart API References

Explore the .NET MAUI radar line chart APIs.

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