Function _hover

test/jasmine/tests/hover_label_test.js:590–593

(gd, xpx, ypx)

    });

    function _hover(gd, xpx, ypx) {
        Fx.hover(gd, { xpx: xpx, ypx: ypx }, 'xy');
        Lib.clearThrottle();
    }

    function _hoverNatural(gd, xpx, ypx) {
        var gdBB = gd.getBoundingClientRect();