let pointStyle = {
borderColor: '#ea6f21',
color: '#fff',
borderWidth: 2,
}
let labelStyle = {
show: true,
position: 'top',
lineHeight: 20,
borderRadius: 5,
backgroundColor: 'rgba(255,255,255,.9)',
borderColor: '#ccc',
borderWidth: '1',
padding: [5, 15, 4],
color: '#000000',
fontSize: 14,
fontWeight: 'normal',
}
let total = [55, 65, 68, 43, 88, 95]
let seriesData = []
total = total.sort(function(a, b) {
return a - b
})
total.forEach((item, index) => {
let ob = {
value: item,
itemStyle: pointStyle,
label: labelStyle,
}
if (index === total.length - 1) {
ob.itemStyle = {
borderColor: '#ea6f21',
color: '#ea6f21',
borderWidth: 3,
}
ob.label = {
show: true,
position: 'top',
lineHeight: 20,
backgroundColor: '#ea6f21',
borderRadius: 5,
borderColor: '#ea6f21',
borderWidth: '1',
padding: [5, 15, 4],
color: '#fff',
fontSize: 14,
fontWeight: 'normal',
}
}
seriesData.push(ob)
})
option = {
title: {
text: '趋势图',
left: 'left',
},
grid: {
top: '15%',
left: '8%',
right: '8%',
bottom: '15%',
},
xAxis: [{
type: 'category',
axisTick: {
show: false,
},
splitLine: {
show: true,
lineStyle: {
type: 'dashed',
},
},
data: ['1/1', '1/2', '1/3', '1/4', '1/5', '1/6'],
}, ],
yAxis: [{
type: 'value',
min: 0,
max: 100,
splitNumber: 3,
axisLine: {
show: false,
},
axisTick: {
show: false,
},
splitLine: {
show: true,
lineStyle: {
type: 'dashed',
},
},
}, ],
series: [{
type: 'line',
showAllSymbol: true,
symbol: 'circle',
symbolSize: 10,
lineStyle: {
normal: {
color: '#ea6f21',
width: 5,
},
},
tooltip: {
show: false,
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[{
offset: 0,
color: 'rgba(236, 169, 44, 1)',
},
{
offset: 1,
color: 'rgba(236, 169, 44,0)',
},
],
false
),
},
},
data: seriesData,
markLine: {
symbol: ['none', 'none'], //去掉箭头
itemStyle: {
normal: {
lineStyle: {
type: 'dashed',
color: '#ccc',
width: 2
}
},
},
data: [{
name: 'Y 轴值为 80 的水平线',
yAxis: 80,
label: {
normal: {
formatter: '(标准) 80',
},
},
}, ],
},
}, ],
};