Function zoomOut

test/jasmine/tests/axes_test.js:7942–7961

()

        var testCount = 0;

        var zoomOut = function() {
            promise = promise.then(function() {
                getZoomOutButton(gd).click();
                var xLabels = Axes.calcTicks(gd._fullLayout.xaxis);
                var formatter = getFormatter(Axes.getTickFormat(gd._fullLayout.xaxis));
                var expectedLabels = xLabels.map(function(d) {return formatter(new Date(d.x));});
                var actualLabels = xLabels.map(function(d) {return d.text;});
                expect(expectedLabels).toEqual(actualLabels);
                testCount++;

                if(typeof gd._fullLayout.xaxis.dtick === 'number' ||
                    typeof gd._fullLayout.xaxis.dtick === 'string' && parseInt(gd._fullLayout.xaxis.dtick.replace(/\D/g, '')) < 48) {
                    zoomOut();
                } else {
                    // make sure we tested as many levels as we thought we would
                    expect(testCount).toBe(5);
                    done();
                }
            });
        };
        zoomOut();
    });