export default function getData() { //声明数据 var chartData = [{ name: '部门名称1', value: 50, test: '备注1' //自定义参数 }, { name: '部门名称2', value: 60, test: '备注2' }, { name: '部门名称3', value: 66, test: '备注3' }, { name: '部门名称4', value: 72, test: '备注4' }, { name: '部门名称5', value: 80, test: '备注5' }, { name: '部门名称6', value: 88, test: '备注6' }, { name: '部门名称7', value: 96, test: '备注7' }, { name: '部门名称8', value: 100, test: '备注8' } ]; var itemValue = [], bgData = []; //声明背景数据 // 取出所有数据最大值,作为柱形图背景数据 chartData.forEach(function(items, index) { //console.log(items) itemValue.push(items.value); }); let maxdata = Math.max.apply(null, itemValue); ///applay方法★取得最大值 //console.log("最大值为 %c"+ maxdata, "color:red"); for (var i = 0; i < chartData.length; i++) { bgData.push(maxdata); //取得最大值 } console.log(bgData); //图表 return { title: { show: false }, tooltip: { show: false, trigger: 'axis', // axis , item axisPointer: { type: 'shadow' // 'line' | 'shadow' }, //backgroundColor:'transparent', padding: 0, textStyle: { fontSize: 16, fontFamily: 'Simsun', color: '#fff' }, }, legend: { show: false }, toolbox: { show: false }, grid: { top: '0', left: '0', right: 30, bottom: '0', containLabel: true }, xAxis: [{ type: 'value', position: 'bottom', boundaryGap: true, // 边界间隙 min: 0, axisLabel: { show: false, textStyle: { color: '#fff', fontSize: 16 } }, axisLine: { show: false, lineStyle: { color: 'rgba(255, 255, 255, .5)' } }, axisTick: { show: false // 坐标轴小标记 }, splitLine: { show: false, // 是否显示分割线 lineStyle: { color: 'rgba(255, 255, 9255, 0)', // 纵向向网格线颜色 type: 'dashed', width: 1 } } }], yAxis: { type: 'category', position: 'left', axisLabel: { textStyle: { color: '#8aa5ab', fontSize: 15 } }, axisLine: { lineStyle: { color: 'rgba(255, 255, 255, .5)', width: 1 } }, axisTick: { show: false // 坐标轴小标记 }, splitLine: { show: false }, data: (function(data) { var arr = []; data.forEach(function(items) { arr.push(items.name); }); return arr; })(chartData) // 载入y轴数据 }, series: [{ type: 'bar', barGap: "-100%", label: { normal: { show: false } }, barWidth: 27, itemStyle: { normal: { color: '#1a2859' // 图表颜色 } }, data: bgData, // 载入背景数据 z: 0 }, { type: 'bar', label: { normal: { show: true, position: 'right', // top, right, inside, insideTop,... textStyle: { color: 'white', fontSize: 16 }, formatter: '{c}' + "%" /*formatter: function(params) { console.log(params) var strVal = 0; chartData.forEach(function(v, i, array) { if (params.name == v.name) { strVal = v.value; params.data = v.test } }) return strVal + '%'; }*/ } }, barWidth: 27, itemStyle: { normal: { //color:'#ffc938', // 图表颜色 color: function(params) { // 颜色定制显示(按顺序) var colorList = ['#ea9ef3', 'yellowgreen', '#4a5eea', '#00a0e9', '#8957a1', '#80f1b0', '#ff6692', '#f29b76']; return colorList[params.dataIndex] }, //barBorderRadius: [0, 17, 17, 0] //圆角 } }, data: chartData, // 载入数据(内含自定义参数) z: 1 }] }; }