javascript - ArmCharts makechart with click events -

i'm new here bear question i'm going ask.

i want create click event armcharts piechart. example, when user click pie chart, open new popup window.

my code follow

chart = amcharts.makechart("piechart-placeholder2", {     "type": "pie",   "fontsize": 9.5, "labeltext": "[[percents]]%", "theme": "light", "legend": {         "markertype": "circle",         "position": "right",     "marginright": 80,           "automargins": false     },     "dataprovider": [{         "perkara": "xxx1",         "amaun(rm)": 4444     }, {         "perkara": "xxx2",         "amaun(rm)": 5555     }, {         "perkara": "xxx3",         "amaun(rm)": 73344     }, {         "perkara": "xxx4",         "amaun(rm)": 3322     }, {         "perkara": "xxx5",         "amaun(rm)": 56544     }],     "valuefield": "amaun(rm)",     "titlefield": "perkara", "balloontext": "[[title]]<br><span style='font-size:14px'><b>rm [[value]]</b> ([[percents]]%)</span>", "exportconfig": {     "menutop":"0px",     "menuitems": [{         "icon": 'assets/img/export.png',         "format": 'png'     }] }    }); 

i know addlistener method, don't know how apply here.

thank you!

you can add event listener amchart this.

// add click listener chart.addlistener("clickitem", handleclick); 

jsfiddle example