Released: May 6, 2026

Updates in v8.3.0

Features

• Added SunBurstChart.
• Added axis.setZebraStripes to help visually distinguish different regions of the chart based on axis values.
• Added useAxisLayouts option to ZoomBandChart for mirroring axis layout from attached charts.
• Added RectangleSeries.setCursorBehavior.
• Added MapChart.setSeparateRegionVisible method to change visibility of separate regions on the MapChart.
• Added new alterSamplesByMatch syntax for altering all samples with specific property=value match.
• Added BarChart.setBaseline.
• Added PublicEngine.setOpacity, getOpacity.
• Added multi-threading performance optimizations as a built-in functionality.
• Bumped minimum TypeScript requirement from v4.1 to v4.3.
• Optimized chart resize operations to be more efficient.
• Reworked default theme styles and text shadow rendering for improved color contrast out of box.
• Improved ChartXY auto layout with limited space.
• Improved default colors for Light theme axis gridstrokes.
• Removed appendSamples offsetLookupValues and other equivalent parameters as well as readBack ids. These were replaced with offset back in v8.0 but some non-functioning references were mistakenly left in the typings.

Fixes

• Fixed microseconds not included in DateTime cursor formatting until zooming to nanoseconds level.
• Fixed issues where cursor can stay visible after mouse moves away from chart (Pie chart, Funnel chart, Pyramid chart, Parallel coordinate chart).
• Fixed low resolution point borders with Circle point shape and point sizes larger than 100 pixels.
• Fixed date time cursor formatting errors on millisecond zoom level showing wrong hour depending on time zone.
• Fixed scaleTheme not affecting legend paddings and spacing between entries correctly.
• Fixed clicking on browser auto suggestion input field options sometimes firing restoreDefault interaction in charts.
• Fixed SurfaceScrollingGridSeries3D sometimes throwing unhandled errors with addValues and invalidateValues.