option = { title: { text: 'Awesome Chart' }, backgroundColor:'#FFFFFF', xAxis: { data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: {}, legend:{ data:['提前留存率','提前留存率_上月','流失率','流失率_上月'] }, series: [{ name:'提前留存率', color:'#7BC77B', type: 'line', data:[20, 12, 11, 34, 20, 30, 30] }, { name:'提前留存率_上月', type: 'line', color:'#B3E3B3', data:[20, 82, 91, 23, 32, 33, 45] }, { name:'流失率', type: 'line', color:'#D277A5', data:[220, 182, 191, 234, 290, 330, 310] }, { name:'流失率_上月', type: 'line', color:'#FCBADC', data:[225, 132, 151, 294, 190, 230, 110] },] };