option = {
title: {
text: "投资供水效益",
left: "center",
top: "5%",
textStyle: {
color: "#fff",
fontSize: 16
}
},
// backgroundColor: '#0E204A',
tooltip: {
trigger: 'axis',
axisPointer: {
lineStyle: {
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: 'rgba(255,255,255,0)' // 0% 处的颜色
}, {
offset: 0.5,
color: 'rgba(255,255,255,1)' // 100% 处的颜色
}, {
offset: 1,
color: 'rgba(255,255,255,0)' // 100% 处的颜色
}],
global: false // 缺省为 false
}
},
},
},
grid: {
top: '18%',
left: '1%',
right: '1%',
bottom: '25%',
// containLabel: true
},
xAxis: [{
type: 'category',
boundaryGap: true,
axisLine: { //坐标轴轴线相关设置。数学上的x轴
show: true,
lineStyle: {
color: 'rgba(255,255,255,0.4)'
},
},
axisLabel: { //坐标轴刻度标签的相关设置
textStyle: {
color: '#d1e6eb',
margin: 15,
},
},
axisTick: {
show: false,
},
data: ['2015', '2016', '2017', '2018', '2019'],
}],
yAxis: [{
type: 'value',
min: 0,
// max: 140,
splitNumber: 4,
splitLine: {
show: true,
lineStyle: {
color: 'rgba(255,255,255,0.1)'
}
},
axisLine: {
show: false,
},
axisLabel: {
show: false,
margin: 20,
textStyle: {
color: '#d1e6eb',
},
},
axisTick: {
show: false,
},
}],
series: [{
name: '数量',
type: 'line',
// smooth: true, //是否平滑曲线显示
// symbol:'circle', // 默认是空心圆（中间是白色的），改成实心圆
showAllSymbol: true,
// symbol: 'image://./static/images/guang-circle.png',
symbolSize: 8,
lineStyle: {
normal: {
color: "#53fdfe", // 线条颜色
},
borderColor: '#f0f'
},
label: {
show: true,
position: 'top',
textStyle: {
color: '#fff',
}
},
itemStyle: {
normal: {
color: "rgba(255,255,255,1)",
}
},
tooltip: {
show: false
},
areaStyle: { //区域填充样式
normal: {
//线性渐变，前4个参数分别是x0,y0,x2,y2(范围0~1);相当于图形包围盒中的百分比。如果最后一个参数是‘true’，则该四个值是绝对像素位置。
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(0,150,239,0.3)'
},
{
offset: 1,
color: 'rgba(0,253,252,0)'
}
], false),
shadowColor: 'rgba(53,142,215, 0.9)', //阴影颜色
shadowBlur: 20 //shadowBlur设图形阴影的模糊大小。配合shadowColor,shadowOffsetX/Y, 设置图形的阴影效果。
}
},
data: [150, 200, 259, 360, 378, 450]
}]
}