<chart:RadCartesianChart x:Name="myChart">
                <chart:RadCartesianChart.HorizontalAxis>
                    <chart:CategoricalAxis/>
                </chart:RadCartesianChart.HorizontalAxis>
                <chart:RadCartesianChart.VerticalAxis>
                    <chart:LinearAxis/>
                </chart:RadCartesianChart.VerticalAxis>
                <chart:RadCartesianChart.Series>
                    <chart:LineSeries Stroke="Orange" ShowLabels="False" StrokeThickness="2">
                        <chart:LineSeries.DataPoints>
                            <chartEngine:CategoricalDataPoint Value="107"/>
                            <chartEngine:CategoricalDataPoint Value="105"/>
                            <chartEngine:CategoricalDataPoint Value="106"/>
                            <chartEngine:CategoricalDataPoint Value="102"/>
                        </chart:LineSeries.DataPoints>
                    </chart:LineSeries>
                </chart:RadCartesianChart.Series>
            </chart:RadCartesianChart>