🆕 Enhancements
- New chart type - Slope Chart
🐞 Bug fixes
- Fix issue #4216: grid padding calculation to support array of stroke widths, thanks @veryinsanee
- Fix heatmap yaxis offset #2033, thanks @cart-before-horse
- FIx types (yaxis.seriesName as an Array), thanks @j2ghz
- Remove redundant graphics.move() from end of lower rangeArea paths. - thanks @rosco54
- Fix #4386; pie chart size issue when given in percentage
- Fix #3827 - y-axis tooltip value in reversed
- Fix #4348 - dumbbell chart fix for timescale xaxis
- Fix #2251 - pie chart dataPointIndex when clicked
- Fix #4206 - datalabels in timeline chart
- Revert PR #4240