var labels = ['PM2.5', 'CO', 'PM10', 'NO2', 'SO2', 'O3']; option = { backgroundColor: '#000', tooltip: { formatter: function(params) { var results = ''; for (var i = 0; i < labels.length; i++) { results += labels[i] + ':' + params.value[i] + '天<br>'; } return results; } }, radar: { name: { textStyle: { color: '#fff', } }, indicator: [{name:'PM2.5', max: 30}, {name: 'CO', max: 30}, {name:'PM10', max: 30}, {name:'NO2', max: 30}, {name:'SO2', max: 30}, {name:'O3', max: 30}] }, series: [{ type: 'radar', data: [{ value: [5, 10, 20, 30, 5, 0], }, ], areaStyle:{ normal:{ }, }, }], };