tooltip: {
crosshairs: [{
dashStyle: 'dash'
},{
dashStyle: 'dash'
}]
},
....
$("#toggleCrossHaire").click(function(){
if(chart.tooltip.crosshaires){
chart.tooltip.crosshaires : [false,false];
}eles{
chart.tooltip.crosshaires : [true,true];
}
});
enable or disable and change dashStyle of Crosshairs . to solid and dash . by an external button??
this example for more explication