Added automatic stagger lines for colliding labels on horizontal axis.
Added support for automatic text wrapping in long title names. Closes #776.
Added new option, legend.itemDistance, to allow control over the distance between items of a horizontally laid out legend. Closes #832.
Added context and event information to click handlers on touch devices. Closes #1830.
Added useHTML option for plot line and plot band labels. Closes #1916.
Added support for multidimensional series (arearange, ohlc, box plot etc.) in data module.
Added automatic default alignment of axis labels based on which side of the chart and the label’s rotation.
Added automatic line-wrap of titles and subtitles if the text exceeds the chart width. This change includes changing the default Y position of the subtitle to allow it to depend on the title height.
Increased performance of Series.addPoint on large series by preventing looping over all data points on each call. Closes #1937.
63 BUGFIXESEXPANDCOLLAPSE
Fixed #2017 where the browser would freeze when xAxis.min equals xAxis.max on a datetime X axis.
Fixed legend box size browser issue.
Worked around issue in Chrome 28 where numberFormatting would round all values to whole numbers after running for a while. Closes #2043. Closes #2052.
Fixed issue with point.name being applied to the wrong category label. Closes #2046.
Optimized merge function by moving a check out of the loop. Closes #2045.
Fixed issue with wrong calculation of areas when a negative color was used on an inverted chart with non-zero threshold. Closes #2011.
Fixed issue in Highcharts 3.0.2 where data labels for null points were rendered as 0. Closes #1997.
Fixed issue with click events on columns not firing on touch devices until the second touch. Closes #1551.
Fixed issue with mouse and tooltip offset inside frameset when running IE10 in compatibility mode. Simplified mouse position detection. Closes #2005.
Fixed issue with percentage stacked area and missing values. Closes #1991.
Fixed issue with unexact position of columns where minPointLength applies. Closes #1166.
Fixed problem with setting area series fillOpacity to 0. Closes #1983.
Fixed issue with export menu displaying outside the chart at the top of the button. Closes #1985.
Fixed issue with double xmlns attributes created in IE9 and IE10. Closes #1978.
Fixed issue with pie slices animating from center on first call to Point.update. Closes #959.
Fixed issue with updating shadow positions on bubbles. Closes #1977.
Disallow JavaScript execution from formatted category labels.
Fixed issue with percentages not being available for pie chart legend. Closes #897.
Fixed issue with visible:false not taking effect on pie chart data labels. Closes #876.
Fixed issue with updating an element’s dashstyle programmatically. Closes #874.
Fixed issue with stack labels not appearing in other series types than column. Closes #1383.
Fix for error while converting to SVG file in phantomjs, missing character in XML.
Added event to hide the tooltip on touch devices when touching outside the plot area. Closes #1203.
Fixed issue with stacked columns within a single series. Closes #1959.
Fixed issue with useHTML labels not cleaning up their parents when destroyed. This would leave a lot of empty divs inside the container after updating for example axes. Closes #1960.
Fix for error while downloading SVG files, missing character in XML doctype.
Fixed issue with point markers not being aligned to columns. Closes #1843.
Fixed PDF cropped and split on 2 pages issue #1957.
Fixed issue with IE8 and exporting with old look. Closes #1964.
Fixed issue with no legend symbol on areaspline series when line and markers were hidden. It now uses the rectangular legend symbol like regular area series. Closes #602.
Fixed issue with area legend taking the marker fill color instead of the area fill color when different. Closes #585.
Fixed issue with legend box not reserving space for legend title. Closes #1717.
Fixed issue where switching from log to linear scale caused the threshold of columns to become lower than zero. Closes #1791.
Fixed issue with legend symbols not being centered in text when font size increased. Closes #1804.
Fixed tooltip order and naming of quartiles in box plot.
Fixed issue with rotated labels along a vertical axis becoming wrongly positioned based on bounding box. Closes #1951.
Better detection for showing or hiding the data labels based on whether the entire bounding box is inside the plot area. Closes #1788.
Fixed issue with dynamically modified data being lost after Series.update. Closes #1780.
PhantomJS JavaScript files are automatically unzipped to java.io.tmpdir.
Fixed issue where calling Point.select(true) on a pie slice would toggle it, not select it. Closes #1823.
Fixed issue with removing plot band or line and reflecting it in export. Closes #1114.
Fixed issue with adding X axis dynamically. Closes #1827.
Fixed funnel chart issues with center Y not taking effect, and points disappearing when neckHeight is equal height. Closes #1866.
Fixed issue when using rotation on a particular point’s data label, the next point’s data label would be rotated. Closes #1883.
Fixed issues with legend items not reflecting updates to pie slices. Closes #1831. Closes #1885.
Fixed issue with wrong alignment of labels on the X axis of a rotated polar chart. Closes #1942.
Fixed issue with too tight ticks on X axis on column charts with only a few columns. Closes #1943.
Fixed issue with bubble series not working at all when number of points exceed the turboThreshold. Removed the turboThreshold option for bubble series. Closes #1898.
Fixed issue with spline animation of lower part when negativeColor is used and running addPoint. Closes #1899.
Moved the warning on unsorted data to catch unsorted data in the middle of the data set in addition to the first two values. Closes #1900.
Fixed issue with X axis not redrawing after Point.update. Closes #1906.
Fixed issue with tooltips not accounting for the startAngle of a polar chart. Fixed issue with tooltips not being wrapped around from the last point to the first point at the top of a polar chart. Closes #1915. Closes #1469.
Fixed issue with Safari crashing when displaying tooltips with nested HTML tags. Closes #1596.
Fixed issue with negativeColor and logarithmic Y axis. Closes #1726.
Fixed issue with negativeFillColor not taking effect unless a negativeColor is also set. Closes #1907.
Fixed issue with multiple class names added to tracker objects. Related to #1918.
Fixed wrong position of dials in IE7 and IE8 Quirks mode. Closes #1873.
Fixed issue with inconsistent xAxis label width on bar charts. Closes #1931.
Fixed issue with click events not being handled on flag series in IE9 and IE10. Fixed support for hovering stacked flags in old IE. Closes #1924.
Fixed regression with wrong higher path on arearange series on inverted chart. Closes #1930.
Fixed position of rotated X axis labels to prevent overlapping with the element below. Closes #1764.
Fixed JS error on setting new data on initially empty series. Closes #1920.
Fixed issue with datetime axes not using intervals greater than 10 years. Closes #1913.