Added stackLabels.format option analogous to dataLabels.format. Closes #1837.
Added localized number formatting to data labels. Related to #1637.
Removed php-phantomjs, this will not be supported any longer.
Partially fixed issue with blurred legend contents in PDF export. Issue #1782.
Don’t neglect sum points in positive bar calculations, issue #1653.
39 BUGFIXESEXPANDCOLLAPSE
Fix a bug related to updating existing StackItem instead of creating a new one after calling Point.update().
Fixed error on exporting from IE8.
Fixed handling of connectNulls on area range series so that null values in either low or high positions are also connected. This allows filling the area between lines with different X values. Closes #1404.
Adding ability to define pointPlacement numerically.
Fixed JS error on certain operations with jQuery 1.10. Closes #1881.
Fixed regression with exporting.chartOptions not taking effect. Closes #1759.
Fixed issue with setting medianWidth, stemWidth or whiskerWidth to 0 on box plots and error plots. Closes #1833.
Fixed issue with errors on running point click event after the same point was destroyed from a series click event. Closes #1844.
Fixed issue with stacks and series.index option. Closes #1722. Closes #1689.
Fixed JS error on touching pie charts in iOS Safari. Closes #1861.
Fixed touch zooming and panning problems from Highcharts 3.0.1. Closes #1860.
Fixed JS error on iPad with disabled tooltip. Closes #1857.
Fixed issue with pie slice not reverting to original position after slicing when animation is disabled. Closes #1767. Closes #1846.
Fixed issue with last marker missing in certain withs of dual axis charts. Closes #1858.
Fixed issue with error on custom exporting buttons containing no symbol. Closes #1822.
Fixed issue in MooTools and Prototype adapters when used with highcharts-more.js. Closes #1834.
Fixed issue with mispositioned pies in inverted charts after resizing. Closes #1795.
Fixed pointer to error message for wrong axis binding. Closes #1800.
Fixed issue with pie wrong chart data label connectors disappearing when hiding slice. Closes #1810.
Fixed issue with wrong min and max in selection events on categorized axis. Closes #1207.
Fix a bug when stacks wasn’t updated after extremes change.
Fixed issue with plot background image not being used in exported images. Closes #1765.
Fixed issue with higher ranks X axis labels not being applied to the last label. Closes #1760. Related to #1649.
Fixed exception after destroying a chart while the tooltip is still visible. Closes #1728.
Fixed missing tooltips on flags when data grouping was disabled. Closes #1730.
Fixed issue with missing text decoration on data labels in export. Closes #1729.
Fix error related to waterfall positive bar starting at negative value, close #1653 and #1732.
Fixed JS error when a pie series is present in an inverted chart. Closes #1736.
Fixed issue with click events not being fired unless the mouse hasn’t moved a pixel.
Fixed JS error issue in bubble charts when first series is hidden. Closes #1737.
Fixed issue with wrong sized bubbles when one series contains no points. Closes #1735.
Fixed IE8 issue with mislocated bubbles after hiding and showing a series.
Fixed issue with the smallest bubbles in a bubble chart occasionally disappearing. Closes #1710.
Fixed issue with missing markers on negative points when explicit color was set. Closes #1702.
Fixed issue with toolip appearing in printed chart when tooltip.shared was enabled. Closes #1707.
Fixed issue with chart axes and chart options getting out of sync on Axis.remove. Closes #1706.
Fixed issue with wrong tooltip date header format on single points. Related to #568.
Fixed issue with negativeColor not taking effect on area and similiar series types when lineWidth is 0. Closes #1705.
Fixed issue with null higher value in area range plots being interpreted as 0. Closes #1703.