updated: Function

Sets the updated event handler for crosshair which is triggered whenever axisY crosshair is updated.

• updated event handler can be used to sync crosshair across multiple charts in a page.

var chart = new CanvasJS.Chart("container",
{
 .
 .
 axisY: {
   .
   .
   crosshair: {
     enabled: true,
     updated: function ( e ) {
       console.log("Crosshair value: " + e.value);  
     }
   },
   .
   .   
 },
 .
 .
});
chart.render();

e: {
 chart: {},
 crosshair: {options},
 axis: parent axis,
 value
}