option = { backgroundColor: '#141845', color: ['#4BB9F4'], title: { text: '学生参加社团分析', textStyle: { color: '#fff' } }, tooltip: { trigger: 'axis', axisPointer: { type: 'cross', label: { backgroundColor: '#6a7985' } } }, grid: { left: '3%', right: '4%', bottom: '5%', containLabel: true }, xAxis: { type: 'category', boundaryGap: false, data: ['武术', '计算机', '手工', '舞蹈', '文学', '数学', '书法'], axisLine: { lineStyle: { color: '#fff' } } }, yAxis: { type: 'value', scale: true, name: '时间/小时', min: 0, max: 12, axisLine: { lineStyle: { color: '#fff' } } }, series: [{ data: [10, 9, 4, 5, 4, 8, 9], type: 'line', areaStyle: {} }] };