Function _mouseEvent

test/jasmine/tests/treemap_test.js:24–36

(type, gd, v)

var SLICES_TEXT_SELECTOR = '.treemaplayer text.slicetext';

function _mouseEvent(type, gd, v) {
    return function () {
        if (Array.isArray(v)) {
            // px-based position
            mouseEvent(type, v[0], v[1]);
        } else {
            // position from slice number
            var gd3 = d3Select(gd);
            var el = gd3.select('.slice:nth-child(' + v + ')').node();
            mouseEvent(type, 0, 0, { element: el });
        }
    };
}

function hover(gd, v) {
    return _mouseEvent('mouseover', gd, v);