ine',
                            name: 'Series ' + index,
                            data: arr.map(function () {
                                return Math.random() * 1000;
                            }),
                            showSymbol: false
                        };
                    }),
                };

                var chart = testHelper.create(echarts, 'main0', {
                    title: [
                        'The scrollbar **SHOULD NOT** display when tooltip is hidden with **