Released: Jun 21, 2025

Updates in v12.3.0

Features

• Refactored the exporting modules (exporting.js and offline-exporting.js), making local export default for the PNG, JPEG, and SVG types.
• Introduced a new module non-cartesian-zoom, which adds zooming functionality to non-cartesian series like treegraph, sankey, wordcloud, pie and more.
• Added new adaptive.js theme, supporting dark/light mode switching with the default palette in non-styled mode.

Fixes

• Hovering a changing packed bubble series could result in error thrown.
• Accessibility module caused a deprecation warning in Edge.
• Users could not supply strings of numbers for style.borderRadius.
• Hovered points in boost mode persisted outside the plot area after zoom.
• Bar series hover style with was not applied in styled mode.
• Selection event did not fire when selecting full x-axis range.
• Could not toggle series visibility after loading highcharts-more.js dynamically.
• Disappearing points in item charts with height constraint.
• Local PDF export for a boosted chart was not working.
• Wrong linear x-axis extremes for variwide series.
• Sorting the data export table broke the DOM structure, affecting styling.