要更改数据标签颜色，您必须使用css()方法为标签文本元素设置新的填充样式.

To change data label color you have to set a new fill style for the label text element using css() method.

代码:

point.dataLabel.text.css({ fill: "rgb(255,0,0)" });

演示:

• https://jsfiddle.net/BlackLabel/csn2euL7/1/

API参考:

• https://api.highcharts.com/class-reference/Highcharts .SVGElement#css