option = { title: { text: '习近平主席外访调研次数年度统计(数据来源:中国人民共和国外交部)' }, tooltip: { trigger: 'axis', formatter: function(params, ticket, callback) { var res = params[0].name; for (var i = 0, l = params.length; i < l; i++) { if (params[i].seriesType === 'line') { res += '<br/>' + params[i].seriesName + ' : ' + (params[i].value ? params[i].value : '-') + 'h'; } else { res += '<br/>' + params[i].seriesName + ' : ' + (params[i].value ? params[i].value : '-') + '个'; } } return res; } }, grid: { containLabel: true }, legend: { data: ['外事访问次数', '外事访问天数', '考察调研次数', '考察调研天数'], left: 'center', right: '0%', bottom: '88%', }, xAxis: [{ type: 'category', axisTick: { alignWithLabel: false }, data: ['2012年', '2013年', '2014年', '2015年', '2016年', '2017年'], left: 'center', right: '8%', bottom: '0%', }], dataZoom: [{ type: 'slider', xAxisIndex: 0, filterMode: 'empty', start: 0, end: 100 }, { type: 'slider', yAxisIndex: 0, filterMode: 'empty', start: 0, end: 100 }, { type: 'inside', xAxisIndex: 0, filterMode: 'empty', start: 0, end: 100 }, { type: 'inside', yAxisIndex: 0, filterMode: 'empty', start: 0, end: 100 }], yAxis: [{ type: 'value', name: '次数', min: 0, position: 'left', axisLabel: {} }, { type: 'value', name: '天数', min: 0, position: 'right', axisLabel: {} }], series: [{ name: '外事访问次数', type: 'line', label: { normal: { show: true, position: 'bottom', } }, lineStyle: { normal: { width: 3, shadowColor: 'rgba(0,0,0,1.4)', shadowBlur: 10, shadowOffsetY: 10 } }, data: [0, 14, 21, 17, 14, 11] }, { name: '外事访问天数', type: 'bar', yAxisIndex: 1, label: { normal: { show: true, position: 'top' } }, data: [0, 33, 45, 42, 30, 24] }, { name: '考察调研次数', type: 'line', yAxisIndex: 1, label: { normal: { show: true, position: 'top' } }, data: [2, 9, 10, 6, 7, 6] }, { name: '考察调研天数', type: 'bar', yAxisIndex: 1, label: { normal: { show: true, position: 'top' } }, data: [7, 29, 19, 17, 20, 11] }] };