option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value', splitLine:{ show:false } }, series: [{ name: '总数量', type: 'bar', barWidth: '45%', itemStyle: { normal: { // 随机显示 //color:function(d){return "#"+Math.floor(Math.random()*(256*256*256-1)).toString(16);} // 定制显示(按顺序) color: function(params) { var colorList = ['#338AF6', '#78C77D', '#F4D35F', '#435184', '#8C67DE', '#6BC8CA', '#0AAF9F', '#E89589', '#16A085', '#4A235A', '#C39BD3 ', '#F9E79F', '#BA4A00', '#ECF0F1', '#616A6B', '#EAF2F8', '#4A235A', '#3498DB']; return colorList[params.dataIndex] }, label: { show: true, formatter: '{c}%', position: 'top' } } }, data: [50, 20, 70, 48, 40, 52] }] };