<Window xmlns:syncfusion="clr-namespace:Syncfusion.UI.Xaml.Maps;assembly=Syncfusion.SfMaps.WPF">
    <Grid>
        <Grid.DataContext>
            <local:MapViewModel />
        </Grid.DataContext>

        <syncfusion:SfMap>
            <syncfusion:SfMap.Layers>
                <syncfusion:ShapeFileLayer Uri="MyApp.ShapeFiles.world1.shp"
                                           ItemsSource="{Binding Countries}"
                                           ShapeIDPath="Name"
                                           ShapeIDTableField="NAME"
                                           EnableSelection="True">
                    
                    <syncfusion:ShapeFileLayer.ShapeSettings>
                        <syncfusion:ShapeSetting ShapeValuePath="Population"
                                                 ShapeStroke="White"
                                                 ShapeStrokeThickness="1">
                            <syncfusion:ShapeSetting.FillSetting>
                                <syncfusion:ShapeFillSetting AutoFillColors="False">
                                    <syncfusion:ShapeFillSetting.ColorMappings>
                                        <syncfusion:RangeColorMapping From="0" To="1000000" Color="#FEE5D9" />
                                        <syncfusion:RangeColorMapping From="1000000" To="10000000" Color="#FCAE91" />
                                        <syncfusion:RangeColorMapping From="10000000" To="100000000" Color="#FB6A4A" />
                                        <syncfusion:RangeColorMapping From="100000000" To="1000000000" Color="#CB181D" />
                                    </syncfusion:ShapeFillSetting.ColorMappings>
                                </syncfusion:ShapeFillSetting>
                            </syncfusion:ShapeSetting.FillSetting>
                        </syncfusion:ShapeSetting>
                    </syncfusion:ShapeFileLayer.ShapeSettings>                 
                </syncfusion:ShapeFileLayer>
            </syncfusion:SfMap.Layers>
        </syncfusion:SfMap>
    </Grid>
</Window>

using System.Collections.ObjectModel;
using System.ComponentModel;

public class Country : INotifyPropertyChanged
{
    private string name;
    private int population;

    public string Name
    {
        get { return name; }
        set { name = value; OnPropertyChanged(nameof(Name)); }
    }

    public int Population
    {
        get { return population; }
        set { population = value; OnPropertyChanged(nameof(Population)); }
    }

    public event PropertyChangedEventHandler PropertyChanged;
    protected void OnPropertyChanged(string propertyName)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
}

public class MapViewModel
{
    public ObservableCollection<Country> Countries { get; set; }

    public MapViewModel()
    {
        Countries = new ObservableCollection<Country>
        {
            new Country { Name = "United States", Population = 331000000 },
            new Country { Name = "China", Population = 1400000000 },
            new Country { Name = "India", Population = 1380000000 },
            new Country { Name = "Brazil", Population = 212000000 }
        };
    }
}

<syncfusion:ShapeFileLayer Uri="MyApp.ShapeFiles.usa_state.shp"
                           Markers="{Binding Cities}">
    <syncfusion:ShapeFileLayer.MarkerTemplate>
        <DataTemplate>
            <Grid>
                <Ellipse Width="12" Height="12" Fill="Red" />
                <TextBlock Text="{Binding Label}" 
                           Margin="0,15,0,0"
                           FontSize="11"
                           Foreground="Black" />
            </Grid>
        </DataTemplate>
    </syncfusion:ShapeFileLayer.MarkerTemplate>
</syncfusion:ShapeFileLayer>

public class City
{
    public string Label { get; set; }
    public string Latitude { get; set; }
    public string Longitude { get; set; }
}

<syncfusion:ShapeFileLayer.ToolTipSettings>
    <syncfusion:ToolTipSetting ValuePath="Population" />
</syncfusion:ShapeFileLayer.ToolTipSettings>

<syncfusion:SfMap EnableZoom="True" 
                  EnablePan="True"
                  MinZoom="1"
                  MaxZoom="20"
                  ZoomLevel="5" />

<syncfusion:ShapeFileLayer LegendVisibility="Visible"
                           LegendPosition="BottomLeft"
                           LegendHeader="Population Density"
                           LegendIcon="Rectangle"
                           LegendColumnSplit="2" />