option = {
title: {
text: '基础仪表盘',
textStyle: {
color: 'red',
fontWeight: 'bold'
},
subtext: '仅供参考',
subtextStyle: {
color: '#aaa',
fontStyle: 'italic'
},
left: 'center',
},
series: [{
type: 'gauge',
data: [{
name: '速度',
value: 70
}]
}]
};