Function _drag

test/jasmine/tests/cartesian_interact_test.js:87–91

(x0, y0, x1, y1)

        var newY = [-0.3769062155984817, 8.42343281652181];

        function _drag(x0, y0, x1, y1) {
            mouseEvent('mousedown', x0, y0);
            mouseEvent('mousemove', x1, y1);
            mouseEvent('mouseup', x1, y1);
        }

        function _checkAxes(xRange, yRange) {
            expect(gd.layout.xaxis.range).toBeCloseToArray(xRange, precision);