option = { tooltip : { trigger: '' }, legend: { data:['分析值','实际值'] }, toolbox: { show : true, feature : { mark : {show: true}, dataView : {show: true, readOnly: false}, magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']}, restore : {show: true}, saveAsImage : {show: true} } }, calculable : true, xAxis : [ { type : 'category', boundaryGap : true, data : ['2008','2009','2010','2011','2012','2013','2014','2015','2016','2017','2018'] } ], yAxis : [ { type : 'value' } ], series : [ { name:'实际值', type:'line', stack: '总量', color:'black', data:[4, 4, 3, 4, 5, 6, 5,4,3,2,1] }, { name:'分析值', type:'line', color:'yellow', stack: '总量', data:[5, 6, 7, 5, 6, 7, 7.5,8,8.5,8,7.5,9] } ] };