option = {
backgroundColor: '#fff',
grid: {
top: '25%',
bottom: '25%',
right: 300
},
color: ['#f00', '#00b050', '#0070c0', '#7030a0', '#404040'],
legend: [{
data: ['湖库营养指数', ' '],
"orient": 'vertical', //垂直显示
left: '75%',
top: 'center',
itemGap: 150,
itemWidth: 30,
itemHeight: 6,
textStyle: {
fontSize: 12,
color: '#101010',
fontFamily: 'SimSun',
}
}, {
data: ['中营养和富营养分界线', '轻度富营养和中度富营养分界线', '中度富营养和重度富营养分界线', '线性(胡库营养指数)'],
"orient": 'vertical', //垂直显示
left: '75%',
top: 'center',
icon: 'rect',
itemWidth: 30,
itemHeight: 2,
itemGap: 20,
textStyle: {
fontSize: 12,
color: '#101010',
fontFamily: 'SimSun'
}
}],
xAxis: {
type: 'category',
data: ['2019/01', '2019/02', '2019/03', '2019/04', '2019/05', '2019/06', '2019/07', '2019/08', '2019/09', '2019/10', '2019/11', '2019/12', '2020/01', '2020/02', '2020/03', '2020/04', '2020/05', ],
"axisLabel": {
"interval": 0,
"rotate": 40,
color: '#000'
},
boundaryGap: false
},
yAxis: {
"type": 'value',
max: 75,
min: 45
},
series: [{
name: '湖库营养指数',
type: 'line',
data: [54, 56, 49, 53, 50, 64, 59, 63, 64, 62, 64, 55, 55, 52, 53, 56, 63, 65],
symbol: 'rect', //取消折点圆圈
symbolSize: 5,
symbolRotate: '45',
zlevel: 10
},
{
name: '中营养和富营养分界线',
type: 'line',
data: [50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50],
symbol: 'none',
},
{
name: '轻度富营养和中度富营养分界线',
type: 'line',
data: [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60],
symbol: 'none',
},
{
name: '中度富营养和重度富营养分界线',
type: 'line',
data: [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70],
symbol: 'none',
},
{
name: '线性(胡库营养指数)',
type: 'line',
connectNulls: true,
data: [54, , , , , , , , , , , , , , , , , , , 61.3],
symbol: 'none',
lineStyle: {
width: 1
}
},
{ //用于添加一个隐藏得图例来固定第一个图例得位置偏移
name: ' ',
itemStyle: {
color: '#fff'
},
type: 'line'
}
]
};