option = { title: { text: '折线图', subtext: '本周预算执行数' }, tooltip: { trigger: 'axis' }, legend: { data:['折线'] }, toolbox: { show : true, feature : { dataView : {show: true, readOnly: false}, magicType : {show: true, type: ['stack', 'tiled','line', 'bar']}, restore : {show: true}, saveAsImage : {show: true} } }, xAxis: { type: 'category', boundaryGap: false, data: ['2013','2014','2015','2016','2017'] }, yAxis: { type: 'value' }, series: [ { name:'折线', type:'line', data:[0, 0, 0, 0, 1.2] } ] };