option = { tooltip: { trigger: 'axis', axisPointer: { type: 'shadow' } }, grid: { left: '4%', right: '4%', bottom: '3%', containLabel: true }, yAxis: { name: '库存量', type: 'value', boundaryGap: [0, 0.01] }, xAxis: { type: 'category', data: ['A商品', 'B商品', 'C商品', 'D商品', 'E商品', 'F商品', 'G商品', 'H商品', 'I商品', 'J商品'], axisLabel: { interval: 0, rotate: 40 } }, series: [{ name: '库存量', type: 'bar', data: [269, 264, 259, 201, 186, 183, 176, 155, 153, 124] }] }; myChart.setOption(option); function randomData() { return Math.round(Math.random() * 1000); }