option = {
title: {
text: '百度知道回答，labelLine与图形脱离'
},
dataset: {
source: [
['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
[220, 182, 191, 234, 290, 330, 310]
]
},
xAxis: {
},
yAxis: {},
series: [{
name : 'show',
type: 'pie',
radius: ['0%', '40%'],
seriesLayoutBy: 'row',
label: {
show: false
}
},
{
name: 'hidden',
radius: ['40%', '45%'],
type: 'pie',
seriesLayoutBy: 'row',
label: {
show: true
},
itemStyle: {
opacity: 0,
}
}
]
};
myChart.on('mouseover', function(params) {
if (params.componentType === 'series' && params.seriesName == 'hidden') {
myChart.dispatchAction({
type: 'highlight',
seriesName: 'show',
dataIndex: params.dataIndex
});
}
});
myChart.on('mouseout', function(params) {
if (params.componentType === 'series' && params.seriesName == 'hidden') {
myChart.dispatchAction({
type: 'downplay',
seriesName: 'show',
dataIndex: params.dataIndex
});
}
});