javascript Highcharts：图表创建后如何设置图例标签名称？
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Highcharts: how to set legend label name after chart created?
提问by redexp
I need to change dynamically legend labels and I was surprised when I have not found method like chart.legend.setLabels()
我需要动态更改图例标签，当我没有找到类似的方法时，我感到很惊讶 chart.legend.setLabels()
I tried this
我试过这个
chart.legend.allItems[0].name = 'bla bla'
chart.legend.redraw()
nothing happend
什么都没发生
tried to change options
试图改变选项
chart.options.legend.labels[0].name = 'bla bla'
chart.redraw()
nothing happend
什么都没发生
So is there way to change legend label name?
那么有没有办法更改图例标签名称？
回答by Sebastian Bochan
You can use update() function
您可以使用 update() 函数
chart.legend.allItems[0].update({name:'aaa'});
