How to add strip line for date time axis in Angular Column Chart

This article explains how to add strip line for date time axis in Angular Column Chart.

Solution

To add a strip line for a DateTime axis in an Angular Column Chart, set the stripLines property with the desired start date and size value.

The following snippet demonstrates how to add a strip line to highlight a specific date range on the DateTime axis.

app.component.html

<ejs-chart style='display:block' id='chartcontainer' [primaryXAxis]='primaryXAxis' [primaryYAxis]='primaryYAxis'>
</ejs-chart>

app.component.ts

public primaryXAxis: Object = {
   valueType: 'DateTime',
   stripLines: [
     {
       start: new Date(2024, 9, 19),
       sizeType:'Pixel',
       size:2,
       color: 'red',
       visible: true,
       zIndex: 'Behind',
       opacity: 0.5,
     },
   ],
 };

The following screenshot illustrates the output of the above code snippet