配置项如下
option = {
color:['#5b9bd5','#ed7d31'],
backgroundColor: '#FFF',
grid:{
top:20,
bottom:80,
left:'12%',
right:'12%'
},
legend: {
bottom:'10',
itemWidth:30,
itemHeight:6,
data:['逐月总逆温日','逐月PM2.5浓度']
},
xAxis: [
{
name:'月份',
nameLocation:'center',
nameGap: 30,
axisLine:{
show:false
},
axisTick:{
show:false
},
splitLine: {
show:true,
lineStyle:{
color:'#CCC'
}
},
data: ['1','2','3','4','5','6','7','8','9','10','11','12'],
}
],
yAxis: [
{
name: '月逆温日(d)',
nameLocation:'center',
nameGap: 40,
nameTextStyle:{
color:'#000'
},
axisLine:{
lineStyle:{
color:'#CCC'
},
},
axisTick:{
show:false
},
splitLine: {
show:true,
lineStyle:{
color:'#CCC'
}
},
axisLabel:{
color:'#000'
}
},
{
name: 'PM2.5浓度(μg/m3)',
nameLocation:'center',
nameGap: 40,
nameTextStyle:{
color:'#000'
},
axisLine:{
lineStyle:{
color:'#CCC'
},
},
axisTick:{
show:false
},
splitLine: {
show:false
},
axisLabel:{
color:'#000'
}
}
],
series: [
{
name:'逐月总逆温日',
type:'bar',
barWidth: '40%',
data:[2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3]
},
{
name:'逐月PM2.5浓度',
type:'line',
yAxisIndex:1,
itemStyle:{
opacity:0
},
lineStyle:{
width:4
},
data:[2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3]
}
]
};