Specifies legend border options.

Type: Object

Use this object to make a legend's border visible/invisible and set up such border options as color, width etc.

Show Example:

In this example, the legend is bordered.




Specifies border color.

Type: String
Default Value: '#d3d3d3'

This option supports the following colors.

  • Hexadecimal colors
  • RGB colors
  • RGBA colors (not supported in Internet Explorer 8)
  • Predefined/cross-browser color names
  • Predefined SVG colors (not supported in Internet Explorer 8)

To make the border visible, set the visible property to true.


Specifies a radius of a border's corners in degrees.

Type: Number
Default Value: 0

Use this property to round a legend's border.


Specifies the border's dash style in the legend.

Type: String
Default Value: 'solid'
Accepted Values: 'solid'|'longDash'|'dash'|'dot'

The following values are available:

  • solid
    Displays a solid, continuous line.
  • longDash
    Displays a border using long dashes.
  • dash
    Displays a border using dashes.
  • dot
    Displays a border using dots.
  • Any combination of 'longDash', 'dash' and 'dot'
    Displays a border by repeating the specified combination. For instance, 'dashdotdash'.


Specifies a border's opacity.

Type: Number
Default Value: undefined


Sets a legend's border visibility state.

Type: Boolean
Default Value: false


Specifies a border's width, in pixels.

Type: Number
Default Value: 1