option = { xAxis: { data: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] }, yAxis: {}, series: [{ type: 'bar', barWidth:17, itemStyle:{ normal: { color:'#0072dd', barBorderRadius:[0,0,0,180] } }, data:[220, 182, 191, 234, 290, 330, 310] },{ name:'a', tooltip:{ show:false }, type: 'bar', barWidth:17, itemStyle:{ normal:{ color:'#5c93fc', barBorderRadius:[0,0,180,0] } }, data: [220, 182, 191, 234, 290, 330, 310], barGap:0 },{ name:'b', tooltip:{ show:false }, type: 'pictorialBar', itemStyle: { normal: { color: '#3c93fc', borderWidth:1, borderColor:'#3c93fc' } }, symbol: 'rect', symbolRotate:45, symbolSize: ['24','24'], symbolOffset:['0','-11'], symbolPosition: 'end', data: [220, 182, 191, 234, 290, 330, 310], z:3 }] };