series: [{
....
showSymbol: true, //显示数据点(拐点)
smooth: 0.6, //设置数据点(拐点)圆形
symbol: "circle", //设置数据点(拐点)形状 'circle’, 'rect’, 'roundRect’, 'triangle’, 'diamond’, 'pin’, 'arrow'
symbolSize: 9, //设置数据点(拐点)大小
lineStyle: {
normal: { //设置折现渐变色
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#dc7029',
opacity: .9
},
{
offset: 1,
color: '#f5a624'
}
]),
width: '3' //折线粗细
}
},
itemStyle: {
normal: {
color: '#fa7d14', //拐点颜色
borderColor: '#f5a624', //拐点边框颜色
borderWidth: 2, //拐点边框大小
}
},
....