var getmax = 100; var getvalue = 33; option = { backgroundColor: '#FFFFFF', title: [{ text: '全校承担本科教学任务的教授比率', bottom: '6%', x: 'center', borderColor: '#1598FF', borderWidth: 1, borderRadius: 15, backgroundColor: '#1598FF', padding: [7, 14], textStyle: { fontWeight: 'bold', fontSize: 13, color: '#fff' } }], angleAxis: { show: false, max: getmax * 360 / 270, //-45度到225度,二者偏移值是270度除360度 type: 'value', startAngle: 225, //极坐标初始角度 splitLine: { show: false } }, barMaxWidth: 20, //圆环宽度 radiusAxis: { show: false, type: 'category', }, //圆环位置和大小 polar: { center: ['50%', '50%'], radius: '120%' }, series: [{ type: 'bar', data: [{ //上层圆环,显示数据 value: getvalue, itemStyle: { color: '#1598FF', }, }], barGap: '-100%', //柱间距离,上下两层圆环重合 coordinateSystem: 'polar', roundCap: true, //顶端圆角 z: 3 //圆环层级,同zindex }, { //下层圆环,显示最大值 type: 'bar', data: [{ value: getmax, itemStyle: { color: '#1598FF', opacity: 0.2, borderWidth: 0, }, }], barGap: '-100%', coordinateSystem: 'polar', roundCap: true, z: 1 }, //仪表盘 { type: 'gauge', startAngle: 225, //起始角度,同极坐标 endAngle: -45, //终止角度,同极坐标 axisLine: { show: false, }, splitLine: { show: false }, axisTick: { show: false }, axisLabel: { show: false }, splitLabel: { show: false }, pointer: { // 分隔线 shadowColor: 'auto', //默认透明 shadowBlur: 5, length: '50%', width: "2", }, itemStyle: { color: '#1598FF', borderColor:"#1598FF", borderWidth: 6 }, detail: { formatter: function(params) { return getvalue + '%'; }, color: '#1598FF', fontSize: 40, offsetCenter: [0, 150], }, title: { show: false }, data: [{ value: getvalue, }] },{ name: '外部刻度', type: 'gauge', // center: ['20%', '50%'], radius: '73%', min: 0, //最小刻度 max: 100, //最大刻度 splitNumber: 10, //刻度数量 startAngle: 225, endAngle: -45, axisLine: { show: true, lineStyle: { width: 1, color: [ [1, 'rgba(0,0,0,0)'] ] } }, //仪表盘轴线 axisLabel: { show: false, color: '#4d5bd1', distance: 25, }, //刻度标签。 axisTick: { show: true, splitNumber: 7, lineStyle: { color: '#C7CBCF', //用颜色渐变函数不起作用 width: 2, }, length: -8 }, //刻度样式 splitLine: { show: false, length: -20, lineStyle: { color: '#C7CBCF', //用颜色渐变函数不起作用 } }, //分隔线样式 detail: { show: false }, pointer: { show: false } },{//指针外环 "type": 'pie', "hoverAnimation": false, "legendHoverLink": false, "radius": ['10%', '15%'], "z": 10, "label": { "normal": { "show": false } }, "labelLine": { "normal": { "show": false } }, "data": [{ "value": 100, itemStyle: { normal: { color: "#1598FF", } } }] }, {//指针内环 "type": 'pie', "hoverAnimation": false, "legendHoverLink": false, "radius": ['0%', '10%'], "z": 10, "label": { "normal": { "show": false } }, "labelLine": { "normal": { "show": false } }, "data": [{ "value": 100, itemStyle: { normal: { color: "#FFFFFF" } } }] } ] };