option ={ tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' }, confine: true }, grid: { left: 100, right: 400, bottom: 400, top: 100, containLabel: true }, xAxis: [{ type: 'category', axisLine: { show: false }, splitLine: { show: false }, data: ['2010', '2011', '2012', '2013'], axisTick: { alignWithLabel: true, show: false }, axisLabel: { fontSize: 12, color: "#000" } }], yAxis: [{ type: 'value', splitNumber: 4, axisLine: { show: false }, splitLine: { show: true, lineStyle: { color: '#f6f8f7' } }, axisTick: { alignWithLabel: true, show: false }, axisLabel: { fontSize: 11, color: "#ababab" } }], series: [{ type: 'bar', barGap: '-100%', barWidth: 20, itemStyle: { barBorderRadius: [5, 5, 0, 0] }, z: 10, data: [{ value: 20, itemStyle: { color: '#f00' } }, { value: 20, itemStyle: { color: '#f0f' } }, { value: 20, itemStyle: { color: '#f3a' } }, { value: 20, itemStyle: { color: '#fb4' } }] }] }