Sets the type of Custom Break to be rendered.
Default: “zigzag”var  chart =  new  CanvasJS.Chart("chartContainer",
{
 .
 .
axisX: {
    scaleBreaks: {
        customBreaks: [{
	    type: "zigzag",
	    .
	    .
        }]
     }
},
 .
 . 
});
chart.render();