chartjs / Chart.js, Hacker News

Breaking changes

# 6131helpers._decimalPlacesis now private

Enhancements

# 6527Hover styling for dataset in ‘dataset’ mode
# 6268Implementdataset.order
# 6509MakeautoSkipaware of major ticks
# 6460Implemented RTL support for legends and tooltips
# 6490HTML DOM building
# 6326Draw the rightmost grid line whenoffsetGridLinesis true
# 6343Handle reverse support in core.scale
# 6289SupportspanGapsin radar charts
# 6323Support object values for bar charts
# 6287Support rotation forpointStyleimage
# 6257Allow specifying labels in time scale options
# 6281Support boundary filling modes in radialLinear scale
# 6056Add support for floating bar chart () [start, end])
# 6241Implement layers (z-index) for layout items
# 5621Make legend appearance consistent with chart elements
# 5999Implement per-dataset type (default and per-chart) options
# 6097Specify time scaleminand (max) in standard manner
# 6141Legend align option. Thanks@ dkichler
# 6128Make line options scriptable. Thanks@ janelledement

Performance

(#) Remove a couple calls tohelpers.each
# 6247Remove duplicate scale building
# 6579Cache resolved data element options
# 6575Simplify line drawing
#Addticks.sampleSizeoption
# 6354Perf improvement forticks.source: 'labels'
# 6301Replacehelpers.eachwith for- Loops
(#) Refactorcore.layout
# 6307Faster major tick calculation
# 6250CachegetScaleForId ()calls in the line controller
# 6148Replacehelpers.extend

Bug Fixes

# 6249Bar options should be defined on dataset instead of scale
# 6556Inject styles into Shadow DOM when inside Shadow DOM
# 6583Fix unit determination whenautoSkipis enabled
# 6581Return correct index / value id in radar / polarArea
# 6580Fix logarithmic test to use correct scale
# 6528Make surezeroLineIndexis defined
# 6523Fix right side scale ticks
# 6423Clamp argument oftoExponentialbetween 0 and 20. Thanks@ veggiesaurus
# 6328FixgetValueForPixelin time scale
# 6292Adjust vertical alignment of tooltip items
# 6321Update dataset metadata when axisID changes
# 6291Assign unique scale IDs
# 6288Fix regression inlineTension
# 6282Treat null as NaN in radialLinear scale
# 6285Keep lines on the left and right edges from being cut
# 6269Apply lineJoin style at the first point in radar charts
# 6280Fix point label counting in radialLinear scale
# 6279Treat 0 as a valid point label
# 6265Utilizetick.majorintickFormatFunction
# 6264Apply offset regardless of min / max setting
# 6258Fix ticks generation for vertical time scale
# 6259FixdetermineUnitForFormattingfloating point error
# 6115Fix overlapping auto-generated ticks on time scale
# 6238Fix tooltip title in radar charts
# 6224Fix arc size calculation when circumference is under 2 * PI
# 6215Fix arc border with circumference over 2 * PI
# 5961Fix tick label rotation and layout issues
# 6182Use the appropriate time format for auto tick generation
# 6208Fill before drawing lines
# 6209Fix missing tooltip value in radar charts
# 6177Normalize angle for index in radialLinear scale
# 6102Fixticks.minorandticks.majorissues
# 6129Fix hover animation
# 6120Improvedhelpers.almostWhole

Documentation

(#) Add a note to the perf documentation about rotation
# 6554Add link to linear radial axis for radar chart doc
# 6491Addelements.arc.anglein documentation
# 6466Fixed incorrect spelling in pie dataset options. Thanks@ SeppPenner
# 6435Add link back to home page from docs
# 6393Add radar chart config options
(#) Correct descriptions onticks.displayand addpointLabels.display
(#) Add sample for radar scriptable options
# 6244Fix data in timeseries sample
# 6186Typo in donut documentation. Thanks@ joshuamcewen
# 6132Make docs consistent forcubicInterpolationModeandfill. Thanks@ stockiNail
# 6119Demonstrate multiple units on timeseries example
# 6139Documented tooltip alignment options
# 6134Documented date adapter