Я нашел решение
<Wpf:CartesianChart Grid.Row="1" AnimationsSpeed="0:0:0.5" Hoverable="False" DataTooltip="{x:Null}">
<Wpf:CartesianChart.Series>
<Wpf:LineSeries Values="{Binding ChartValues}"
PointGeometry="{x:Null}"
LineSmoothness="1"
StrokeThickness="1"
Stroke="#F34336"
Fill="Transparent"/>
</Wpf:CartesianChart.Series>
<Wpf:CartesianChart.AxisX>
<Wpf:Axis LabelFormatter="{Binding DateTimeFormatter}"
MaxValue="{Binding AxisMax}"
MinValue="{Binding AxisMin}"
Unit="{Binding AxisUnit}">
<Wpf:Axis.Separator>
<Wpf:Separator Step="{Binding AxisStep}" />
</Wpf:Axis.Separator>
</Wpf:Axis>
</Wpf:CartesianChart.AxisX>
#region This set Axis Y start from 0
<Wpf:CartesianChart.AxisY>
<Wpf:Axis MinValue="0">
<Wpf:Axis.Separator>
<Wpf:Separator/>
</Wpf:Axis.Separator>
</Wpf:Axis>
</Wpf:CartesianChart.AxisY>
#endregion