title font

    Specifies font options for the axis title.

    Type: Object

    color

    Specifies the color of the axis title.

    Type: String
    Default Value: '#767676'

    This option supports the following colors.

    family

    Specifies a font family for the axis title.

    Type: String
    Default Value: ''Segoe UI', 'Helvetica Neue', 'Trebuchet MS', Verdana'

    For details on acceptable values, refer to the Font family article.

    opacity

    Specifies how transparent the axis title should be.

    Type: Number
    Default Value: undefined

    This option accepts a value from 0 to 1, where 0 makes the axis title completely transparent, and 1 makes it opaque.

    size

    Specifies a font size for the axis title.

    Type: Number|String
    Default Value: 16

    For details on acceptable values, refer to the Font size article.

    weight

    Specifies a font weight for the axis title.

    Type: Number
    Default Value: 400