# Changelog for Highcharts Maps v10.1.0 (2022-04-29)

- Most changes listed under Highcharts 10.1.0 above also apply to Highcharts Maps 10.1.0.
- Added official support and [API](https://api.highcharts.com/highmaps/series.mapbubble.lineWidth) for the Spider Map (`mapbubble` series with line). See [#17023](https://github.com/highcharts/highcharts/issues/17023).

## Bug fixes
- Fixed [#16598](https://github.com/highcharts/highcharts/issues/16598), `addPoint()` not adding point to map.
- Fixed [#17139](https://github.com/highcharts/highcharts/issues/17139), [chart.proj4](https://api.highcharts.com/highmaps/chart.proj4) option didn't work.
- Fixed missing accessible description of map titles with TopoJSON maps.
- Fixed [#17057](https://github.com/highcharts/highcharts/issues/17057), `addPoint()` wasn't working correctly after `series.update({}, false);`.
- Fixed [#17082](https://github.com/highcharts/highcharts/issues/17082), zooming out to zoom level 0 didn't work (the view was bouncing back).
- Fixed [#16782](https://github.com/highcharts/highcharts/issues/16782), point's [joinBy](https://api.highcharts.com/highmaps/plotOptions.series.joinBy) was wrong when updating data with an unsorted order.
