In kendo UI how to draw vertical line in a line chart

How to draw a vertical line in a line chart using Html5 and kendo UI ? can anyone help me out to solve this problem ?

Try this:

// let chart be the id
$("#chart").kendoChart({
     categoryAxis: {
         notes: {
             line: {
                 length: 300
             },
             data: [{
                 value: new Date(2012, 0, 3),
                 label: {
                     text: "-" //text you want to show
                 } 
             }]
         }
     }
 });

Demo: http://jsbin.com/obuweca/26

/* WITHOUT CIRCLE */

$("#chart").kendoChart({
    categoryAxis: {
        notes: {
            line: {
                length: 300
            },
            icon: {
                border: {
                    width: 0
                }
            },
            // Initial notes
            data: [{
                value: new Date(2012, 0, 3)
            }]
        }
    }
});

DEMO: http://jsbin.com/obuweca/29/