color
Specifies a font color for point labels.
Type:
Default Value: '#FFFFFF'
This option supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
NOTE
To color the background of point labels, use the label.backgroundColor option.
family
Specifies a font family for point labels.
Type:
Default Value: '"Segoe UI", "Helvetica Neue", "Trebuchet MS", Verdana, sans-serif'
For details on acceptable values, refer to the Font family article.
opacity
Specifies how transparent the text of point labels should be.
Type:
Default Value: undefined
This option accepts a value from 0 to 1, where 0 makes the text completely transparent, and 1 makes it opaque.
size
Specifies the point labels' font size.
A numeric value specifies the font size in pixels. A string value can specify the font size in any units listed here, but multi-line text only supports length units.
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