{
const board = JXG.JSXGraph.initBoard('jxgbox', {
boundingbox: [-5, 5, 5, -5],
axis: true
});
const p1 = board.create('point', [Ax, Bx], {name: 'A', color: 'blue'});
const p2 = board.create('point', [-2, -2], {name: 'B', color: 'red'});
const line = board.create('line', [p1, p2], {strokeWidth: 2});
return board;
}