option = {
title: [
{
text: 'Radial Polar Bar Label Position (middle)'
}
],
polar: {
radius: '80%'
},
radiusAxis: {
max: 4
},
angleAxis: {
type: 'category',
data: ['a', 'b', 'c', 'd','e','f'],
startAngle: 90
},
tooltip: {},
series: {
type: 'bar',
data: [2, 1.2, 2.4, 3.6, 2.1, 3.3],
coordinateSystem: 'polar',
label: {
show: true,
position: 'middle',
formatter: '{b}: {c}'
}
},
backgroundColor: '#fff',
animation: false
};