Horizontal ListView

<RelativeLayout HeightRequest="60">
  <ListView Rotation="270" ItemsSource="{Binding RespondersList}" RowHeight="60" SeparatorVisibility="None"
      RelativeLayout.XConstraint="{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=0.5, Constant=-30}"
      RelativeLayout.YConstraint="{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=-0.5, Constant=30}"
      RelativeLayout.WidthConstraint="{ConstraintExpression Type=Constant, Constant=60}"
      RelativeLayout.HeightConstraint="{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=1}">
    <ListView.ItemTemplate>
      <DataTemplate>
        <ViewCell>
          <ContentView Rotation="90" Padding="1" TranslationX="60">
            <StackLayout Margin="2">
              <StackLayout Orientation="Horizontal">
                <Label Text="{Binding Responder.FullName}"/>
                <Label Text="{Binding Responder.UnitId, StringFormat={}({0})}}"/>
              </StackLayout>
              <xlabs:CheckBox HorizontalOptions="Center"/>
            </StackLayout>
          </ContentView>
        </ViewCell>
      </DataTemplate>
    </ListView.ItemTemplate>
  </ListView>
</RelativeLayout>