YAxis.plotBands.label.border
configurationThe border of the label.
The color of the border. Accepts a valid CSS color string, including hex and rgb.
Default: "black"
The dash type of the border.
The following dash types are supported:
Default: "solid"
The width of the border in pixels. By default the border width is set to zero which means that the border will not appear.
Default: 0