Axis的line如何调整它的stroke-width粗细属性？

[soupor]

• I have searched the issues of this repository and believe that this is not a duplicate.

What problem does this feature solve?

业务上需要调整坐标轴线的粗细，但配置项并无法更改它的stroke-width属性

What does the proposed API look like?

添加stroke-width的配置项

[rainy-25Ghz]

G2 提供了坐标轴的配置接口，主要用于坐标轴样式的配置：

chart.axis("sales",{
  line:{
    style:{
      lineWidth:4,//线宽为4
      stroke:"rgba(217,217,217,1)"//灰色
    }
  }
})

调整AxisOption.line的style属性即可

演示例子