Version

5.4.1

Link to Minimal Reproduction

No response

Steps to Reproduce

option = {
tooltip: {
trigger: 'axis',
confine: true,
enterable: true,
extraCssText: 'max-height:70%;max-width:70%;overflow:auto;',
transitionDuration: 0.4,
},
grid: { top: 32, left: 32, right: 32, bottom: 32, containLabel: true },
series: [
{
nameProp: 'gbPDefaultRtnCumulative',
name: 'a收益率(%)',
type: 'line',
stack: null,
max: null,
tooltipFormat: null,
noHight: false,
defaultSelect: null,
lineHidden: null,
dataNameProp: null,
sortOrder: 1,
seriesConfig: null,
markLineConfig: null,
yAxisIndex: 1,
data: [
'-1.08',
'1.07',
'-0.85',
'-',
'-',
'-0.05',
'1.75',
'1.23',
'0.92',
'1.40',
'-',
'-',
'1.36',
'0.56',
'1.61',
'-1.33',
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'-',
'-',
'-',
'-',
'-0.33',
'-0.81',
'-1.08',
'-',
'-',
'-3.04',
'-2.41',
'-4.37',
'-2.73'
],
connectNulls: true,
symbol: 'circle',
symbolSize: 2
},
{
nameProp: 'gbBRtnCumulative',
name: 'b收益率(%)',
type: 'line',
stack: null,
max: null,
tooltipFormat: null,
noHight: false,
defaultSelect: null,
lineHidden: null,
dataNameProp: null,
sortOrder: 2,
seriesConfig: null,
markLineConfig: null,
yAxisIndex: 1,
data: [
'1.33',
'1.33',
'0.78',
'-',
'-',
'2.67',
'3.90',
'3.47',
'3.42',
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'-',
'-',
'3.87',
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'0.04',
'1.05',
'-',
'-',
'-',
'-',
'0.34',
'0.99',
'0.91',
'-',
'-',
'1.49',
'1.63',
'0.59',
'1.26'
],
connectNulls: true,
symbol: 'circle',
symbolSize: 2
},
{
nameProp: 'gbPTotalNav',
name: 'a总净值(亿元)',
type: 'line',
stack: null,
max: null,
tooltipFormat: null,
noHight: false,
defaultSelect: null,
lineHidden: null,
dataNameProp: null,
sortOrder: 3,
seriesConfig: { area: true },
markLineConfig: null,
yAxisIndex: 0,
data: [
'0.48',
'0.49',
'0.49',
'0.49',
'0.49',
'0.49',
'0.60',
'0.60',
'0.59',
'0.60',
'0.60',
'0.60',
'0.60',
'0.63',
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'0.62',
'0.62',
'0.62',
'0.62',
'0.62',
'0.62',
'0.62',
'0.62',
'0.61',
'0.61',
'0.60',
'0.61'
],
connectNulls: true,
symbol: 'none',
symbolSize: 2,
areaStyle: { opacity: 0.3 },
lineStyle: { width: 0 }
}
],
title: { text: null },
legend: {
type: 'scroll',
top: 'auto',
bottom: 0,
left: 'center',
orient: 'horizontal',
show: true,
data: [
'a收益率(%)',
'b收益率(%)',
{ name: 'a总净值(亿元)', icon: 'roundRect' }
],
textStyle: { lineHeight: 20 },
selected: {}
},
xAxis: [
{
axisStyle: null,
type: 'category',
dataProps: 'endDate',
name: null,
data: [
'2021-09-01',
'2021-09-02',
'2021-09-03',
'2021-09-04',
'2021-09-05',
'2021-09-06',
'2021-09-07',
'2021-09-08',
'2021-09-09',
'2021-09-10',
'2021-09-11',
'2021-09-12',
'2021-09-13',
'2021-09-14',
'2021-09-15',
'2021-09-16',
'2021-09-17',
'2021-09-18',
'2021-09-19',
'2021-09-20',
'2021-09-21',
'2021-09-22',
'2021-09-23',
'2021-09-24',
'2021-09-25',
'2021-09-26',
'2021-09-27',
'2021-09-28',
'2021-09-29',
'2021-09-30'
]
}
],
yAxis: [
{
type: 'value',
dataProps: null,
name: 'a总净值(亿元)',
alignTicks: true,
scale: true,
nameTextStyle: { align: 'center' }
},
{
type: 'value',
dataProps: null,
name: '收益率(%)',

scale: true,
  nameTextStyle: { align: 'center' }
},

]
};

Current Behavior

Expected Behavior

不出现该问题

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response