Hi Clark,
Thanks for using Syncfusion products.
We have analyzed your query and you can achieve your requirement by using ZoomFactor property of Primary Axis with ZoomPanBehavior as shown in the given below code snippet.
Code Snippet [Xaml]:
<syncfusion:SfChart.Behaviors>
<syncfusion:ChartZoomPanBehavior />
</syncfusion:SfChart.Behaviors>
<syncfusion:SfChart.PrimaryAxis>
<syncfusion:CategoryAxis Interval="1" ZoomFactor="0.20" />
</syncfusion:SfChart.PrimaryAxis>
We have prepared the sample based on your requirement. Please download the sample from the below location.
Please let us know if you need any further assistance.
Regards,
M. Sheik
WP_ColumnChart_2cfd2aa7.zip