vue结合Echarts实现点击高亮效果

vue结合Echarts实现点击高亮效果

mounted: function () {
let that = this;
let myChart = this.$echarts.init(document.getElementById('myChart'));
myChart.on('click', function (params) {
console.log(params);
//点击高亮
that.myChart.dispatchAction({
type: 'focusNodeAdjacency',
// 使用 dataIndex 来定位节点。
dataIndex: params.dataIndex
});
if (params.dataType == 'edge') {
that.handleClick(params);
} else if (params.dataType == 'node') {
if (that.firstNode == '') {
that.firstNode = params.name;
} else {
that.secondNode = params.name;
}
}
});
//取消右键的弹出菜单
document.oncontextmenu = function () {
return false;
};
//右键取消高亮
myChart.on('contextmenu', function (params) {
console.log(params);
that.myChart.dispatchAction({
type: 'unfocusNodeAdjacency',
// 使用 seriesId 或 seriesIndex 或 seriesName 来定位 series.
seriesIndex: params.seriesIndex,
})
});
that.myChart = myChart;
that.drawLine();
},