当我有一个大于1000的数据时，我面临一个问题，它将使图形产生干扰，因此，如果大于1000，它将开始在高位图表的顶部显示1k，我想减少它
您可以在下面的链接上看到它 my code
Highcharts.chart('container',{chart:{type:'bar'},
title:{text:'Historic World Population by Region'},
subtitle:{text:'Source: <a href="https://en.wikipedia.org/wiki/World_population">Wikipedia.org</a>'},
xAxis:{categories:['Africa','America','Asia','Europe','Oceania'],
title:{text:null}}, yAxis:{min:0,title:{text:'Population (millions)', align:'high'},
labels:{overflow:'justify'}}, tooltip:{valueSuffix:' millions'},
plotOptions:{bar:{dataLabels:{enabled:true}}},legend:{layout:'vertical',align:'right',verticalAlign:'top',
x:-40,y:80,floating:true,borderWidth:1,
backgroundColor:((Highcharts.theme&&Highcharts.theme.legendBackgroundColor)||'#FFFFFF'), shadow:true},
credits:{enabled:false},
series:[{name:'Year 1800',data:[107,31,635,203,2]},{name:'Year 1900',data:[133,156,947,408,6]},
{name:'Year 2000',data:[814,841,3714,727,31]},
{name:'Year 2016',data:[1216,1001,4436,738,40]}]});