HTML Tooltip Support - Tooltip customization is way easier now. Full support of HTML is available and you can write your own HTML code and customize tooltip visualization using CSS classes.
Background Settings for Chart Data Bounds - The background can now be changed in the data area if needed.
Improvements:
Color palettes improvements.
Labels background settings improvements.
Axis markers improvements (new methods: background, padding).
Markers/Labels clipping improvements.
Fixes
Color functions anychart.color.darken and anychart.color.lighten issues.
XML serialize scale ticks issue.
Escape/Unescape symbols in XML serialization.
hatchFillPalette now works correctly after drawing.