Highcharts Gantt v12.4.0 Gantt v12.4.0 · September 4, 2025
2 BUGFIXES EXPAND COLLAPSE
Fixed #21532 , #21666 , tree grid label icon was not properly refreshed when toggling series visibility.
Fixed #13898 , collapsible subtask were not working properly with scrollbar.
HIGHCHARTS CORE v12.4.0 CHANGES
These core changes also apply to this module EXPAND COLLAPSE
Enhanced bell-curve and histogram series to accept the data option directly. An array of numbers can now be passed in, instead of being derived from another series in the chart.
Added inlining of web fonts when exporting chart to image. View live demo
Implemented more granular border radius options on polar bar charts and radial gauge plot bands, see #23489 .
Added support for boosted series.colorByPoint and fixed boosted halo, #23370 .
UPGRADE NOTES EXPAND COLLAPSE 26 BUGFIXES EXPAND COLLAPSE
Fixed #22943 , tree axis labels with styled mode had the wrong width.
Fixed #22821 , right-side axis labels clipped when marginLeft or spacingLeft set.
Fixed #23118 , made tooltipPos public to expose point position for pie and donut charts.
Fixed #23216 , a regression causing an error when title options were incomplete.
Fixed #22415 , legend checkboxes disappeared after responsive layout change or legend.update.
Fixed #22950 , markers were hidden when disabling boost dynamically.
Fixed #19663 , packed bubble data labels group had wrong initial opacity.
Fixed #23252 , lang.thousandsSep was not applied to exported data tables. Formatting of numbers is now handled by chart.numberFormatter for table data.
Fixed #23480 , error when casting series type from variwide.
Fixed #23465 , CSS for tooltip box was overwritten.
Fixed #23302 , intersection in Venn diagram was wrong for certain values.
Fixed #21032 , point color was not applied to boosted scatter charts when array-style options were provided.
Fixed #23432 , could not drill down to treemap nodes when children were added dynamically.
Fixed #20954 , the noData label was not visible for pie series with all points hidden.
Fixed #22907 , the tooltip anchor was misplaced in some cases when hovering close to the edge of the chart.
Fixed #23208 , non-cartesian zoom didn’t work for inverted charts.
Fixed #22807 , SVGRenderer.fontMetrics did not support numeric arguments.
Fixed #9799 , markers on axis were partially clipped in boost mode.
Fixed #22843 , boosted series width (thickness) appeared only initially after toggling visibility via legend.
Fixed #23335 , boosted heatmap scrollbar was not shown after zooming.
Fixed #23151 , polar chart points were not hoverable at some startAngle values.
Fixed #22586 , waterfall series drew the line graph wrongly when zoomed.
Fixed #22489 , interactions were sometimes blocked by scrollablePlotArea after chart size updated to full view.
Fixed #23062 , data label connectorWidth wasn’t updated correctly when set to 0.
Fixed #23087 , series.options.keys properties did not exist on boost points.
Fixed #23023 , poor performance when hovering parallel coordinates chart with a lot of series.
See full Highcharts v12.4.0 release →
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