{{ target: partial-roam }} Whether to enable mouse zooming and translating. false by default. If either zooming or translating is wanted, it can be set to 'scale' or 'move'. Otherwise, set it to be true to enable both.

{{ target: partial-scale-limit }}

Limit of scaling, with min and max. 1 by default.

#${prefix} min(number) Minimum scaling #${prefix} max(number) Maximum scaling