label
A label for a diagram axis.
Parameters
body : any
Content to show in the label.
kind : "x" | "y" default: "x"
The kind of axis that the label is attached to.
dx : length default: 0pt
Horizontal offset.
dy : length default: 0pt
Vertical offset.
pad : none | length default: 0.75em
Padding between the axis (and its ticks and labels) and the label.
When this is set to none, the label is drawn directly on the axis
(ignoring the ticks).
angle : angle default: 0deg
Angle at which the label is drawn. The label of a y axis is often
drawn at -90deg.