Hi,
Welcome to our forum and thanks for contacting us with your question.
If you want to show multiple data in tooltips you can do this with
tooltip.formatter function.
Live demo:
https://jsfiddle.net/BlackLabel/a27rb0ty/
...with conditions to visible or not on map?
Could you describe more precisely what do you want to achieve?
API References:
https://api.highcharts.com/highcharts/tooltip.formatter
Best regards.