Here's my code
Code: Select all
tooltip: {
style: {
color: 'blue',
fontSize:'15px'
}
},
Code: Select all
tooltip: {
style: {
color: 'blue',
fontSize:'15px'
}
},
Code: Select all
tooltip: {
style: {
fontSize: '18px',
color: 'red'
}
},
mateuszkornecki wrote: ↑Mon Jun 29, 2020 7:46 am Hello,
Welcome to our forum and thanks for contacting us with your question.
In order to change the font size of the tooltip header, you could use the tooltip.headerFormat.
API references:
https://api.highcharts.com/highcharts/t ... aderFormat
Live demo:
https://jsfiddle.net/BlackLabel/a1kscqr0/
If you have further inquiries, you may reach out to me at any time.
Best regards.