Currently plot band and marked zone annotations are not snapped to the ticks when the PlotMode of a CategoricalAxis is BetweenTicks. Instead the annotation starts from the middle of the slot, and from the middle of the bar (when using BarSeries). Introduce a way to snap plot band annotations and marked zone annotations to the ticks instead of the middle of the slot of the categorical axis.
Then we add band annotation like this: <telerik:RadCartesianChart.Annotations> <telerik:CartesianPlotBandAnnotation Axis="{Binding ElementName=horizBandAxis}" Fill="{StaticResource ColorSelectionBrush}" ZIndex="-200"
Here's how we set up axes and series: <telerik:RadCartesianChart.HorizontalAxis> <telerik:CategoricalAxis Name="horizontalAxis" PlotMode="BetweenTicks" /> </telerik:RadCartesianChart.HorizontalAxis> <telerik:RadCartesianChart.Se
We also stumbled on this issue, but are trying a workaround using multiple axes as follows: Add an empty LineSeries with an invisible LinearAxis that specifies Minimum and Maximum to match the range/ticks of the categorical axis. (Minimum="0", Maximum="<n