Axis placement using origin and anchor
You can read more about the positioning system in the documentation on axis positioning.
The Positions of origin and anchor
The following figure shows the
origin positions on the graph.
The gray rectangle shows the area where the graph is drawn. Typically
used origins are marked with red points.
Positioning Cartesian axes
In the following examples, the values of
yAnchor for all axes are set to 0.
Positioning relative Cartesian axes
In this example, the values of the origin and the anchor are set as follows: