[英]why click event not working in legend?
could you please tell me why click event not working in legend.I try to show alert when i click on legend .你能告诉我为什么单击事件在图例中不起作用吗?我尝试在单击图例时显示警报。 here is my code这是我的代码
http://jsfiddle.net/qhq2ctqr/3/ http://jsfiddle.net/qhq2ctqr/3/
$(function() {
$('#container').highcharts({
chart: {
type: 'pie'
},
credits: {
enabled: false
},
exporting: {
enabled: false
},
legend: {
symbolHeight: 1,
symbolWidth: 1,
symbolRadius: 0,
useHTML: true,
align: 'right',
verticalAlign: 'top',
itemWidth: 100,
layout: 'vertical',
x: 0,
y: 100,
labelFormatter: function() {
return '<div style="padding:5px;width:55px;background-color:' + this.color + '"><span style="color: #ffffff;">' + this.name + ': <b>' + this.y + '</b> </span></div> </n>';
}
},
yAxis: {
title: {
text: 'Total percent market share'
}
},
plotOptions: {
pie: {
series: {
events: {
legendItemClick: function(event) {
alert('----')
}
},
states: {
hover: {
enabled: false
}
}
},
allowPointSelect: false,
cursor: 'pointer',
showInLegend: true,
dataLabels: {
format: '<b>{point.y}</b>',
style: {
fontWeight: 'bold',
color: 'white'
}
},
startAngle: 0,
endAngle: 270,
center: ['50%', '75%']
}
},
tooltip: {
enabled: false,
shadow: false
},
series: [{
states: {
hover: {
enabled: false
}
},
showInLegend: false,
name: 'election result',
enabled: true,
dataLabels: {
enabled: true
},
data: [
['A', 55],
['B', 65],
],
size: '30%',
innerSize: '70%',
}, {
states: {
hover: {
enabled: false
}
},
name: 'Versions',
data: [
['sdsd', 55],
['sdf', 65],
['sdf', 65],
['sdf', 132],
],
size: '70%',
innerSize: '80%',
}]
});
})
; ;
I tried this code on fiddle but alert is not display ?我在小提琴上试过这段代码,但没有显示警报?
/* $('.test').on('click',function(e){
alert('---');
console.log(e)
console.log($(this))
$('div.test').css('background-color','red')
return false;
}) */
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