# key attribute

Type: | various
Inherited: | no
Used By: | Graph elements
Default: | Black 8pt Helvetica
See: | display-key font-family font-size font-style font-weight keybox-border-color keybox-color

The `key` family of attributes set the style to print the values displayed in the graph key.
`key-color` sets the color of the markers
`key-font-family` sets the font to use to display the markers, in the same way as font-family
`key-font-style` sets the font style to use, in the same way as font-style
`key-font-weight` sets the font weight to use, in the same way as font-weight
`key-font-size` sets the size of the font to use, in the same way as font-size

    piegraph { key-font:Times; }