option = { title: { text: '学科交叉', }, tooltip: { trigger: 'axis', axisPointer: { type: 'shadow', } }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, xAxis: { type: 'value', boundaryGap: [0, 0.01], axisLabel: { formatter: '{value}%' }, }, yAxis: { type: 'category', data: ['材料物理','材料化学','物理','材料','化学'] }, series: [ { name: '2011年', type: 'bar', data: [130, 20, 8, 6, 4] }, ] };