如标题所述,如何更改图表下方的线条大小?
xAxis: {
categories: ['March', 'April', 'May', 'June'],
labels: {
style: {
color: 'black',
fontSize:'15px'
},
formatter: function(){
return '<span style="margin-right: 9px">' + this.chart.series[0].options.stack + '</span><span>' + this.chart.series[1].options.stack +
'</span><br /><div style="text-align:center"> <br />' + this.value + '</div> '
},
useHTML: true
}