Adds support for zooming on polar charts and improves HTML formatting on series labels.
Features
- Added support for zooming on polar charts.
- Added 'series.label.useHTML' to support HTML formatting on series labels.
- Made the legend items of venn diagrams list the names of points instead of the names of series.
- Changed the default value for dependency wheel data label vertical positioning.
- Highcharts Maps JS
- Improved default value for 'legend.valueDecimals' for color axis with data classes. Now it preserves the decimals of the from and to settings by default.
- Improved UX on legend items when using a color axis with data classes. Hovering now renders other map areas as inactive, and clicking the legend item renders them as null rather than completely hiding them.