tooltip: {
headerFormat: '{point.key}: ',
pointFormat: '{point.y} ({point.percentage:.2f}%)',
backgroundColor: 'rgba(0, 0, 0, 0.7)',
style: {
color: '#fff'
}
},
tooltip: {
headerFormat: '{point.key}: ',
pointFormat: '{point.y} ({point.percentage:.2f}%)',
backgroundColor: 'rgba(0, 0, 0, 0.7)',
style: {
color: '#fff'
}
},