Added new option, chart.spacing, to set spacing as an array.
Added round linejoins and linecaps to line graphs for better look in prints.
Added support for negative values in stacked percentage columns. Closes #2197.
Added new option to pie charts, endAngle, to allow semi-circle donuts and pies.
Added experimental support for axis.labels.ellipsis. Not implemented for VML renderer.
Adapted Java exporting server to PhantomJS saving files locally.
PhantomJS running as server can save files to filesystem, closes #2137.
Fixed issue with too high axis max tick on very small charts where the height of the plot area was much smaller than the tickPixelInterval setting.
Implemented Async download from export server.
Added CORS filter for Cross-Origin requests to export server.
Adapted Java exporting server to PhantomJS saving files locally.
Add event handler to close context menu from touching outside the menu. Improves user experience on touch devices. Closes #2258.
Forced disabling of startOnTick and endOnTick when navigator is enabled in Highstock. Closes #1090.
Exposing the reflow method on chart objects.
Added no-data-to-display plugin.
Worked around bug in IE11 with rendering text in horizontal legends. Closes #2030.
Added new option, dataLabel.overflow: ‘justify’. Closes #1789, #1859, #1962, #1984 and #2190.
36 BUGFIXESEXPANDCOLLAPSE
Fixed issue with scatter series not displaying in polar charts. Closes #2060.
Fixed issue on touch devices with click events not firing on series, points or chart when chart.zoomType was set. Closes #2275.
Fixed regression issue with slow running updates on gauges. Closes #2320.
Fixed regression with vertical crosshair not working in Highstock with series compare. Closes #2316.
Fixed issue with hide/show series in some versions of Android. Closes #2269.
Fixed error message in PHP/Batik exporting stack when called without posting width. Closes #2303.
Worked around InkScape bug where the hidden empty tooltip would display as a square in exported SVG. Closes #2301.
Fixed issue with updating min and max using Axis.update() after running setExtremes. Closes #2306.
Fixed issue with bubbles not resizing in IE8. Closes #2294.
Fixed issue with unsorted data labels for funnels. Closes #2289.
Fixed issue with JS errors in IE8 when trying to animate a rotated data label. Closes #1821.
Fixed issue with disabling data label for a specific point not taking effect. Closes #2282.
Fixed issue with Highcharts error 19 triggering with a hidden or very small chart. Closes #2272.
Fixed issue with exporting button’s menus being shared between multiple buttons. Closes #1908.
Fixed issue with bubbles and other marker points not taking the “color” property of the point. Closes #2219.
Fixed compatibility issue with the Standalone Framework and Dojo. Closes #2268.
Fixed issue with updating to line series when starting with a spline. Closes #2270.
Fixed issue in gauges with ticks disappearing or being badly laid out after resizing. Closes #1262.
Fixed issue with Standalone Framework in legacy IE where click event wouldn’t work on line series, and hovering didn’t preserve the state of the tooltip. Closes #2265.
Fixed JS error on adding VML styles in old IE in pages with more than 32 style sheets. Closes #2153.
Fixed issue with waterfall columns starting at the wrong place with certain values on the Y axis. Closes #2241.
Fixed issue with stacks not being cleared after updating a series. Closes #2229.
Fixed issue with error number 19 firing on stock charts with ordinal axis when not needed. Closes #2228.
Fixed positioning problem with tooltips on flags. Closes #2211.
Fixed issue with addPoint() on waterfall charts. Closes #2209.
Fixed issue with wrong animation between lines of different length. Related to #1325 and #1386.
Fixed issue when having no data in stacking chart. Closes #2207.
Fixed issue with removing points in funnel charts. Closes #2206.
Fixed issue with Point.update removing the selected state when applied with an object configuration. Closes #1909.
Fixed issue where running addPoint with an X value not being able to insert the point into the middle of a sorted series. Closes #1109.
Fixed issue with percentage stacked area series adding up negative values incorrectly. Closes #2197.
Fixed issue with overlapping X axis labels and maxStaggerLines not taking effect on dynamically added series. Closes #2186.
Fixed error on redrawing chart after applying a plot line with zero width. Closes #2189.
Fixed issue with data labels of hidden series attracting mouseover and tooltips in IE10. Closes #2185.
Fixed issue with connectNulls not taking effect on stacked areas. Closes #1836.
Fixed regression where the lower stacked series in an area stack would not display. Closes #2181.