Draws an axis and/or a background for the axis labels.
position
Selects a specific axis to which this chart option applies. If this value is null all axes are affected (default).
Accepted values: top, right, bottom, left.
default: null
displayLine
Enables/disables drawing of an axis line. Set this to “false” if you only need a background for axis labels.
Accepted values: true, false.
default: true
arrowType
Shape of an arrow at the end of the axis line (if it has been activated via layouter).
Accepted values: none, simple, triangle.
default: simple
<axis>
<color>$BLUE</color>
<size>70</size>
<pointerType>triangle</pointerType>
<pointerSize>10</pointerSize>
</axis>
All elements not affected by AxisOption have been grayed out.
Draws a rectangle with background and/or border.
shadowColor
Color of shadow
Accepted values: color hex code (e.g. #87CEFA ), RGBA code (e.g rgba(135,205,250,1) ) or
CSS color name (e.g. $LIGHTSKYBLUE )
default: $BLACK