option = { title: { text: '百分比' }, legend: { right: 0, data: ['不合格', '合格'] }, xAxis: { data: [], type: 'value', show: false, axisTick: { show: false } }, yAxis: { type: 'category', show: false, axisTick: { show: false } }, series: [{ type: 'bar', name: '不合格', data: [30, 45, 30, 45, 30], stack: 'income', barWidth: 30, label: { normal: { show: true, position: 'inside', formatter: function(obj) { return obj.value + '%'; } } } }, { type: 'bar', name: '合格', data: [70, 55, 70, 55, 70], stack: 'income', barWidth: 30, label: { normal: { show: true, position: 'inside', formatter: function(obj) { return obj.value + '%'; } } } }] };