option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [{ type: 'bar', stack: 'myBar', data: [60, 90, 100, 50, 70, 33, 80], barMaxWidth: '22%', itemStyle: { normal: { opacity: 0.5, color: '#c23531' } } }, { type: 'bar', stack: 'myBar', data: [1, 1, 1, 1, 1, 1, 1], tooltip: { show: false }, barMaxWidth: '22%', itemStyle: { normal: { color: '#c23531' } } }] };