Specifies the event arguments for the font settings of the axis label and legend in circular gauge.
string
Specifies the color of the label and legend text in circular gauge.
string
Specifies the font family of the label and legend text in circular gauge.
string
Specifies the font style of the label and legend text in circular gauge.
string
Specifies the font weight of the label and legend text in circular gauge.
string
Specifies the size of the label and legend text in circular gauge.