shadow

Specifies options of the tooltip's shadow.

Type: Object

blur

Specifies the blur distance of the tooltip's shadow.

Type: Number
Default Value: 2

The larger the value assigned to this option, the blurrier the shadow's edge.

color

Specifies the color of the tooltip's shadow.

Type: String
Default Value: #000000

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)

offsetX

Specifies the horizontal offset of the tooltip's shadow relative to the tooltip in pixels.

Type: Number
Default Value: 0

offsetY

Specifies the vertical offset of the tooltip's shadow relative to the tooltip in pixels.

Type: Number
Default Value: 4

opacity

Specifies the opacity of the tooltip's shadow.

Type: Number
Default Value: 0.4