javascript - Jsxgraph circle dragging of its body area -


i new jsxgraph. usecase drag circle body or area, dragging inside of circumference or area. found of jsxgraph circle event drag, mousedown etc,work when click on circumference border , not fire when click inside circle. can point me in right direction?

circles can constructed attribute hasinnerpoints this.

example:

var circ = board.create('circle', [...], {hasinnerpoints: true});

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