var getname = ['东北师范大学', '北京师范大学', '华东师范大学', '华中师范大学', '陕西师范大学', '西南大学']; var getvalue = [18, 19, 19, 17, 14, 24]; var colorList = []; var colorList1 = []; var colorList2 = []; var colorList3 = []; for (var i = 0; i <= getname.length; i++) { if (i === 0) { colorList[i] = { x: 0, y: 0, x2: 0, y2: 1, colorStops: [{ offset: 0, color: '#F7CB6B' // 0% 处的颜色 }, { offset: 1, color: '#FFBF64' // 100% 处的颜色 }], } } else { colorList[i] = { x: 0, y: 0, x2: 0, y2: 1, colorStops: [{ offset: 0, color: '#4EA4F3' // 0% 处的颜色 }, { offset: 1, color: '#0A79DF' // 100% 处的颜色 }], } } } for (var i = 0; i <= getname.length; i++) { if (i === 0) { colorList1[i] = '#FFDD9B'; colorList2[i] = '#FFBA00'; colorList3[i] = '#FFFAEB'; } else { colorList1[i] = '#80C3FF'; colorList2[i] = '#009CFF'; colorList3[i] = '#EBFAFF'; } } option = { grid: { top: '33', right: '15', left: '50', bottom: '55' }, tooltip: { trigger: 'axis', axisPointer: { type: 'none' }, formatter: function(params) { return '收入类别分布<br>' + params[0].name + ': ' + params[0].value + '万元' } }, xAxis: [{ data: getname, axisLabel: { //interval: 0, formatter: function(value) { var ret = ""; //拼接加\n返回的类目项 var maxLength = 4; //每项显示文字个数 var valLength = value.length; //X轴类目项的文字个数 var rowN = Math.ceil(valLength / maxLength); //类目项需要换行的行数 if (rowN > 1) //如果类目项的文字大于4, { for (var i = 0; i < rowN; i++) { var temp = ""; //每次截取的字符串 var start = i * maxLength; //开始截取的位置 var end = start + maxLength; //结束截取的位置 //这里也可以加一个是否是最后一行的判断,但是不加也没有影响,那就不加吧 temp = value.substring(start, end) + "\n"; ret += temp; //凭借最终的字符串 } return ret; } else { return value; } }, margin: 10, color: '#666666', textStyle: { fontSize: 13 }, }, axisLine: { lineStyle: { color: '#B0C5DB', } }, axisTick: { show: false }, }], yAxis: [{ name: '专业数:个', nameTextStyle: { color: '#999999', fontSize: 13, padding: [0, 0, 0, 65] }, axisLabel: { color: '#666666', textStyle: { fontSize: 13 }, }, axisLine: { show: false }, axisTick: { show: false }, splitLine: { lineStyle: { color: '#CCDBEB', type: 'dashed', opacity: 0.5 } } }], series: [{ type: 'bar', data: getvalue, barWidth: '20px', itemStyle: { normal: { color: function(params) { return colorList[params.dataIndex] }, barBorderRadius: [0, 0, 9, 9], } }, }, { type: "pictorialBar", symbolSize: [20, 15], //调整截面形状 symbolOffset: [0, -7.5], z: 12, symbolPosition: "end", itemStyle: { normal: { color: function(params) { return colorList1[params.dataIndex] }, label: { show: false, } }, }, data: getvalue }, { type: "pictorialBar", symbolSize: [20, 15], //调整截面形状 symbolOffset: [0, -7.5], z: -1, symbolPosition: "end", itemStyle: { normal: { color: function(params) { return colorList2[params.dataIndex] }, label: { show: true, position: 'top', lineHeight: 15, padding: [0, 5], borderRadius: 4, formatter: function(params) { return params.value; }, textStyle: { fontSize: 13, }, } }, }, data: getvalue }, { type: "pictorialBar", symbolSize: [28, 15], //调整截面形状 symbolOffset: [0, -27.5], symbol: "roundRect", z: -10, symbolPosition: "end", itemStyle: { normal: { color: function(params) { return colorList3[params.dataIndex] }, label: { show: false, }, barBorderRadius: [0, 0, 9, 9] }, }, data: getvalue }] };