var data = [{ value: 100, name: 'Chrome移动版', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 80, name: 'Google Chrome', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 65, name: '微信浏览器', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 65, name: '手机百度', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 60, name: 'UC浏览器（其他）', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 60, name: 'QQ手机浏览器', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 50, name: 'Safari移动版', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } }, { value: 90, name: '其它', label: { color: '#fff' }, itemStyle: { }, emphasis: { itemStyle: { } } } ]; function angleText(i, num) { //每个元素的角度 var everyAngle = 360 / num; //文字现在所在的角度 var currentAngle = i * everyAngle + everyAngle / 2; //文字所在模块的所占角度 var currentArea = (i + 1) * everyAngle; if (currentAngle <= 90) { return -currentAngle; } else if (currentAngle <= 180 && currentAngle > 90) { return 180 - currentAngle; } else if (currentAngle < 270 && currentAngle > 180) { return 180 - currentAngle; } else if (currentAngle < 360 && currentAngle >= 270) { return 360 - currentAngle; } } //有值的色图的正切处理 var data3 = []; data3 = JSON.parse(JSON.stringify(data)); for (var i = 0; i < data3.length; i++) { if (i === 0) { data3[i]['label']['color'] = '#333'; data3[i]['itemStyle']['color'] = 'rgba(25, 255, 224)'; data3[i]['emphasis']['itemStyle']['color'] = 'rgba(25, 255, 224)'; data3[i]['label']['rotate'] = angleText(i, data3.length); } else { data3[i]['label']['color'] = '#fff'; data3[i]['itemStyle']['color'] = '#4169E1'; data3[i]['emphasis']['itemStyle']['color'] = '#6A5ACD'; data3[i]['label']['rotate'] = angleText(i, data3.length); } } //最外层大圈的数据 var data1 = []; data1 = JSON.parse(JSON.stringify(data)); for (var i = 0; i < data1.length; i++) { data1[i].value = 1; data1[i]['label']['rotate'] = angleText(i, data1.length); if (i === 0) { data1[i]['label']['color'] = 'rgba(25, 255, 224)'; } } //透明饼图的数据 var data2 = []; for (var i = 0; i < data.length; i++) { if (i === 0) { data2.push({ value: 1, itemStyle: { color: 'rgba(25, 255, 224,0.05)', } }); } else { data2.push({ value: 1, itemStyle: { color: 'transparent', } }); } } var option = { backgroundColor:'rgba(9, 15, 33)', grid: { }, polar: {}, angleAxis: { show:false, interval: 1, type: 'category', data: [], }, //中间画圈圈的坐标轴 radiusAxis: { show: false }, series: [{ type: 'pie', radius: ["68%", "90%"], hoverAnimation: false, itemStyle: { color: 'transparent' }, labelLine: { normal: { show: false, length: 30, length2: 55 }, }, label: { normal: { position: 'inside', align: 'right' } }, name: "", data: data1 }, { stack: 'a', type: 'pie', radius: ['75%', '42%'], roseType: 'area', zlevel: 10, itemStyle: { color: '#4169E1', }, emphasis: { itemStyle: { color: '#6A5ACD' } }, label: { normal: { show: true, textStyle: { fontSize: 18, color: '#fff' }, position: 'inside', rotate: 30, align: 'right', fontWeight:'bold', formatter:'{c}%' }, emphasis: { show: true } }, animation: false, data: data3 }, { type: 'pie', zlevel: 99, radius: ["15%", "90%"], selectedOffset: 0, animation: false, hoverAnimation: false, label: { normal: { show: false, } }, data: data2 }] }; myChart.setOption(option); myChart.on('click', function(a) { //最外层的字体颜色重置变色 for (var da1 = 0; da1 < option.series[0].data.length; da1++) { option.series[0].data[da1].label.color = '#fff'; } //色圈的字体颜色和选中颜色重置 for (var da2 = 0; da2 < option.series[1].data.length; da2++) { option.series[1].data[da2].itemStyle.color = '#4169E1'; option.series[1].data[da2].label.color = '#fff'; //hover颜色重置 option.series[1].data[da2].emphasis.itemStyle.color = '#6A5ACD'; } //背景的透明饼图的重置 for (var da3 = 0; da3 < option.series[2].data.length; da3++) { option.series[2].data[da3].itemStyle.color = 'transparent'; } option.series[1].data[a.dataIndex].itemStyle.color = 'rgba(25, 255, 224)'; option.series[1].data[a.dataIndex].label.color = '#333'; //hover 颜色改变 option.series[1].data[a.dataIndex].emphasis.itemStyle.color = 'rgba(25, 255, 224)'; option.series[0].data[a.dataIndex].label.color = 'rgba(25, 255, 224)'; option.series[2].data[a.dataIndex].itemStyle.color = 'rgba(25, 255, 224,0.1)'; //console.log(option) myChart.setOption(option); }); myChart.on('mouseover', function(a) { myChart.dispatchAction({ type: 'highlight', seriesIndex: 1, dataIndex: a.dataIndex }); }); myChart.on('mouseout', function(a) { myChart.dispatchAction({ type: 'downplay', seriesIndex: 1, dataIndex: a.dataIndex }); });

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