Specifies the hatching options to be applied when a point is hovered over.
Within this object you can specify how to apply hatching using the direction option, the width and opacity of lines with the width and opacity options, and the space between the lines using the step option.
Specifies how to apply hatching to highlight the hovered point.
The following values are available.
Do not apply hatching.
Apply an upward diagonal hatching style from left to right.
Apply a downward diagonal hatching style from left to right.
Specifies the opacity of hatching lines.
Specifies the distance between two hatching lines in pixels.
Specifies the width of hatching lines in pixels.