Update dependency Chart.js to v2.9.4

[renovate]

This PR contains the following updates:

Package	Update	Change
Chart.js (source)	minor	2.7.1 -> 2.9.4

---

Release Notes

chartjs/Chart.js

v2.9.4

Compare Source

This is the last release of v2 and focused on fixing bugs identified in the v2.9.3 release.

Bugs Fixed

• #​7404 - Preserve prototypes when cloning. Thanks @​iddings
• #​7587 - Fix docs for external moment.js. Thanks @​mojoaxel
• #​7853 - Fix box recursion when dimensions are NaN. Thanks @​alessandroasm
• #​7883 - Fix call stack exception when computing label sizes. Thanks @​silentmatt
• #​7918 - Prevent global prototype pollution via the merge helper
• #​7920 - Use Object.create(null) as merge target, to prevent prototype pollution

v2.9.3

Compare Source

Bug Fixes

• #​6698 Fix undefined variable
• #​6719 Don't make legend empty when fill is false

Thanks to the maintainers and collaborators for their help to improve and test Chart.js (@​kurkle, @​benmccann, and @​etimberg).

v2.9.2

Compare Source

Bug Fixes

• #​6641 IE11 & Edge compatible style injection
• #​6655 Backwards compatible default fill for radar charts
• #​6660 Improve clipping of line charts when border widths are large
• #​6661 When a legend item is clicked, make sure the correct item is hidden
• #​6663 Refresh package-lock file to pick up new dependency

Performance

• #​6671 Stop unnecessary line calculations

Documentation

• #​6643 Combine performance documentation sections

Thanks to the maintainers and collaborators for their help to improve and test Chart.js (@​nagix, @​kurkle, @​benmccann, @​etimberg and @​simonbrunel).

v2.9.1

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Bug Fixes

• #​6603 Fix deprecation warnings for horizontal bar charts
• #​6608 Fix zoom plugin by no longer clipping scale.getDecimalForPixel to the chart area
• #​6617 Non numeric Y axes did not work

Documentation

• #​6613 Add link to performance documentation

Development

• #​6609 - Tests no longer use deprecated options

Thanks to the maintainers and collaborators for their help to improve and test Chart.js (@​nagix, @​kurkle, @​benmccann, @​etimberg and @​simonbrunel).

v2.9.0

Compare Source

Breaking changes

• Make decimalPlaces private and update CDN links chartjs/Chart.js#6131 helpers._decimalPlaces is now private

Enhancements

• Hover styling for dataset in 'dataset' mode chartjs/Chart.js#6527 Hover styling for dataset in 'dataset' mode
• Implement dataset.order chartjs/Chart.js#6268 Implement dataset.order
• Make autoskip aware of major ticks chartjs/Chart.js#6509 Make autoSkip aware of major ticks
• Implemented RTL support for legends and tooltips chartjs/Chart.js#6460 Implemented RTL support for legends and tooltips
• Html dom building chartjs/Chart.js#6490 HTML DOM building
• Draw the rightmost grid line when offsetGridLines is true chartjs/Chart.js#6326 Draw the rightmost grid line when offsetGridLines is true
• Handle reverse support in core.scale chartjs/Chart.js#6343 Handle reverse support in core.scale
• Support spanGaps in radar charts chartjs/Chart.js#6289 Support spanGaps in radar charts
• Support object values for bar charts chartjs/Chart.js#6323 Support object values for bar charts
• Support rotation for pointStyle image chartjs/Chart.js#6287 Support rotation for pointStyle image
• Allow specifying labels in time scale options chartjs/Chart.js#6257 Allow specifying labels in time scale options
• Support boundary filling modes in radialLinear scale chartjs/Chart.js#6281 Support boundary filling modes in radialLinear scale
• Add support for floating bar chart ([start, end]) chartjs/Chart.js#6056 Add support for floating bar chart ([start, end])
• Implement layers (z-index) for layout items chartjs/Chart.js#6241 Implement layers (z-index) for layout items
• Make legend appearance consistent with chart elements chartjs/Chart.js#5621 Make legend appearance consistent with chart elements
• Implement per-dataset type (default and per-chart) options chartjs/Chart.js#5999 Implement per-dataset type (default and per-chart) options
• Specify time scale options in standard manner chartjs/Chart.js#6097 Specify time scale min and max in standard manner
• Implement legend.align: 'start'/'center'/'end' chartjs/Chart.js#6141 Legend align option. Thanks @​dkichler
• Make line properties scriptable chartjs/Chart.js#6128 Make line options scriptable. Thanks @​janelledement

Performance

• Remove a couple calls to helpers.each chartjs/Chart.js#6594 Remove a couple calls to helpers.each
• Remove duplicate scale building chartjs/Chart.js#6247 Remove duplicate scale building
• [perf] cache resolved data element options chartjs/Chart.js#6579 Cache resolved data element options
• [perf] simplify line drawing chartjs/Chart.js#6575 Simplify line drawing
• Add ticks.sampleSize option chartjs/Chart.js#6508 Add ticks.sampleSize option
• Perf improvement for ticks.source:'labels' chartjs/Chart.js#6354 Perf improvement for ticks.source:'labels'
• [performance] replace helpers.each calls with for-loops chartjs/Chart.js#6301 Replace helpers.each with for-loops
• Refactor core.layouts chartjs/Chart.js#6304 Refactor core.layout
• [performance] faster major tick calculation chartjs/Chart.js#6307 Faster major tick calculation
• Cache getScaleForId() calls in the line controller chartjs/Chart.js#6250 Cache getScaleForId() calls in the line controller
• Replace helpers.extend with Object.assign when available or use helpers.merge chartjs/Chart.js#6148 Replace helpers.extend

Bug Fixes

• Bar options should not be defined on scale chartjs/Chart.js#6249 Bar options should be defined on dataset instead of scale
• Inject styles into Shadow DOM when inside Shadow DOM (#5763) chartjs/Chart.js#6556 Inject styles into Shadow DOM when inside Shadow DOM
• Fix unit determination when autoSkip is enabled chartjs/Chart.js#6583 Fix unit determination when autoSkip is enabled
• Return correct index/value id in radar/polarArea chartjs/Chart.js#6581 Return correct index/value id in radar/polarArea
• Fix logarithmic test to use correct scale chartjs/Chart.js#6580 Fix logarithmic test to use correct scale
• Make sure zeroLineIndex is defined chartjs/Chart.js#6528 Make sure zeroLineIndex is defined
• Fix right side scale ticks chartjs/Chart.js#6523 Fix right side scale ticks
• clamp argument of toExponential between 0 and 20 when formatting ticks chartjs/Chart.js#6423 Clamp argument of toExponential between 0 and 20. Thanks @​veggiesaurus
• Fix getValueForPixel in time scale chartjs/Chart.js#6328 Fix getValueForPixel in time scale
• Adjust vertical alignment of tooltip items chartjs/Chart.js#6292 Adjust vertical alignment of tooltip items
• Update dataset metadata when axisID changes chartjs/Chart.js#6321 Update dataset metadata when axisID changes
• Assign unique scale IDs chartjs/Chart.js#6291 Assign unique scale IDs
• Fix regression with lineTension chartjs/Chart.js#6288 Fix regression in lineTension
• Treat null as NaN in radialLinear scale chartjs/Chart.js#6282 Treat null as NaN in radialLinear scale
• Keep lines on the left and right edges from being cut chartjs/Chart.js#6285 Keep lines on the left and right edges from being cut
• Apply lineJoin style at the first point in radar charts chartjs/Chart.js#6269 Apply lineJoin style at the first point in radar charts
• Fix point label counting in radialLinear scale chartjs/Chart.js#6280 Fix point label counting in radialLinear scale
• Treat 0 as a valid point label chartjs/Chart.js#6279 Treat 0 as a valid point label
• Use tick.major rather than recomputing chartjs/Chart.js#6265 Utilize tick.major in tickFormatFunction
• Apply offset regardless of min/max setting chartjs/Chart.js#6264 Apply offset regardless of min/max setting
• Vertical time scale generates too few ticks chartjs/Chart.js#6258 Fix ticks generation for vertical time scale
• Fix determineUnitForFormatting floating point error chartjs/Chart.js#6259 Fix determineUnitForFormatting floating point error
• Fix overlapping auto-generated ticks on time scale chartjs/Chart.js#6115 Fix overlapping auto-generated ticks on time scale
• Fix tooltip title in radar charts chartjs/Chart.js#6238 Fix tooltip title in radar charts
• Fix arc size calculation when circumference is under 2PI chartjs/Chart.js#6224 Fix arc size calculation when circumference is under 2*PI
• Fix arc border with circumference over 2*PI chartjs/Chart.js#6215 Fix arc border with circumference over 2*PI
• Fix tick label rotation and layout issues chartjs/Chart.js#5961 Fix tick label rotation and layout issues
• Use the appropriate time format for auto tick generation chartjs/Chart.js#6182 Use the appropriate time format for auto tick generation
• Fill before drawing lines chartjs/Chart.js#6208 Fill before drawing lines
• Fix missing tooltip value in radar charts chartjs/Chart.js#6209 Fix missing tooltip value in radar charts
• Normalize angle for index in radialLinear scale chartjs/Chart.js#6177 Normalize angle for index in radialLinear scale
• Fix ticks.minor and ticks.major configuration issues chartjs/Chart.js#6102 Fix ticks.minor and ticks.major issues
• Make hover animation work chartjs/Chart.js#6129 Fix hover animation
• Improvements to helpers.almostWhole chartjs/Chart.js#6120 Improved helpers.almostWhole

Documentation

• Add a note to the perf documentation about rotation chartjs/Chart.js#6585 Add a note to the perf documentation about rotation
• Add scale option examples for Radar Chart chartjs/Chart.js#6554 Add link to linear radial axis for radar chart doc
• Add elements.arc.angle in documentation chartjs/Chart.js#6491 Add elements.arc.angle in documentation
• Fixed incorrect spelling in pie dataset options. chartjs/Chart.js#6466 Fixed incorrect spelling in pie dataset options. Thanks @​SeppPenner
• Add link back to home page from docs chartjs/Chart.js#6435 Add link back to home page from docs
• Add radar chart config options chartjs/Chart.js#6393 Add radar chart config options
• Correct descriptions on ticks.display and add pointLabels.display chartjs/Chart.js#6293 Correct descriptions on ticks.display and add pointLabels.display
• Add tests and a sample for radar scriptable line options chartjs/Chart.js#6263 Add sample for radar scriptable options
• Fix data in financial sample chartjs/Chart.js#6244 Fix data in timeseries sample
• Update doughnut documentation chartjs/Chart.js#6186 Typo in doughnut documentation. Thanks @​joshuamcewen
• Added cubicInterpolationMode and changed fill enum chartjs/Chart.js#6132 Make docs consistent for cubicInterpolationMode and fill. Thanks @​stockiNail
• Demonstrate multiple units on financial timeseries sample chartjs/Chart.js#6119 Demonstrate multiple units on timeseries example
• Add the description of the tooltip alignment options chartjs/Chart.js#6139 Documented tooltip alignment options
• Add docs for the date adapter used by the time scale chartjs/Chart.js#6134 Documented date adapter

Development

• Improved minimization for calling helpers chartjs/Chart.js#6507 Improved minimization when calling helpers
• Reduce indentation by reversing if check chartjs/Chart.js#6497 Reduce indentation
• AutoSkip in update chartjs/Chart.js#6355 Do autoSkip in update
• Upgrade rollup and plugins to fix the build chartjs/Chart.js#6493 Upgrade rollup and plugins
• Improved code minimization chartjs/Chart.js#6362 Improved code minimization
• Add helpers.math._factorize chartjs/Chart.js#6360 Create helpers.math._factorize
• Lazily compute label sizes chartjs/Chart.js#6351 Lazily compute label sizes
• Render charts only once in time scale tests chartjs/Chart.js#6347 Render charts only once in time scale tests
• Avoid deprecation warnings in tests chartjs/Chart.js#6246 Avoid time related deprecation warnings in tests

Thanks to the maintainers and collaborators for their help to improve and test Chart.js (@​nagix, @​kurkle, @​benmccann, @​etimberg and @​simonbrunel).

v2.8.0

Compare Source

Documentation: http://www.chartjs.org/docs/2.8.0/

Deprecations

• #​5868 Deprecate Chart.{Type} classes
• #​6022 Deprecate configMerge and scaleMerge helpers

Enhancements

• #​5741 Add minBarLength option for bar chart. Thanks @​adube
• #​5780 Bar options are now scriptable
• #​5841 Draw inner border for arc elements
• #​5850 Add support for gridLines/angleLines borderDash for polar area and radar charts
• #​5855 Moved drawing of radial lines before drawing the tick labels. Thanks @​fhp
• #​5885 Add support for hiding axis when all datasets are hidden. Thanks @​davesalomon
• #​5905 Add support for typed arrays
• #​5908 Add midpoint interpolation to stepped line. Thanks @​veggiesaurus
• #​5927 Add reverse support to time scale
• #​5938 Improve tick generation for linear scales
• #​5951 New weight option for pie and doughnut charts
• #​5960 Implement adapter to abstract date/time features
• #​5966 Doughnut options are now scriptable
• #​5973 Line options are now scriptable
• #​5976 Polar area options are now scriptable
• #​5978 Make moment optional from our UMD builds
• #​5982 Remove date auto type conversions
• #​6019 Improve time scale performances
• #​6041 Radar options are now scriptable
• #​6048 Move CSS in a separate file to be CSP-compliant
• #​6059 Add onLeave callback to legend. Thanks @​jonrimmer
• #​6077 Allow configuration of borderWidth as object
• #​6105 Optimize the npm package by removing useless files

Issues Fixed

• #​5331 Make animation duration consistent across browsers. Thanks @​serhii-yakymuk
• #​5609 Fix offsetGridLine behavior with a single data point
• #​5750 Ensure that the time scale safely accesses data.labels
• #​5751 Handle axis lineWidth as an array
• #​5752 Ensure that new Number() is correctly handled
• #​5776 Fix legend layout padding at the start of columns. Thanks @​jtagscherer
• #​5786 Support decimal stepSize
• #​5790 Add error margin for detecting if a point or line is in the chart area
• #​5816 Fix legend item layout issue
• #​5828 Improve shadow root detection. Thanks @​karaxuna
• #​5846 Correct calculation of padding in percent. Thanks @​chtheis
• #​5848 Fix radial scale topmost tick label and the bottom of the chart area that were cut off
• #​5857 Fix nearest interaction mode
• #​5858 Adjust the size of rectRounded/rectRot points to fit the circle with pointRadius
• #​5865 Support CanvasGradient for hover colors
• #​5869 Tooltip support for CanvasPattern and CanvasGradient
• #​5880 Fix the rounding issue of floating point numbers in category scale
• #​5884 Remove gaps on the left and right when the axis offset is set to true
• #​5891 Remove autoSkip logic to always display last tick. Thanks @​sgray
• #​5909 Remove innerHTML usage from our DOM platform
• #​5913 Re-allow modifying ticks in afterBuildTicks
• #​5914 Add scale.pointLabels.lineHeight and scale.ticks.lineHeight options
• #​5920 Return correct label for value type axis
• #​5922 Properly calculate space needed by tick label when autoSkip is true
• #​5925 Align title, body and footer inside tooltip
• #​5933 Fix time scale ticks.reverse issue
• #​5936 Fix "RangeError" exception when labels are big (>125000). Thanks @​ckyycc
• #​5937 Prevent Bezier points from being capped when a data point is off the chart
• #​5947 Cast getRightValue to number in bar chart
• #​5948 Fix ticks generation when working with tiny numbers
• #​5963 Fix fitWithPointLabels calculation in radial linear scale
• #​5996 Replace tooltip item xLabel and yLabel with label and value
• #​6006 Enhance legend label color point when usePointStyle is true. Thanks @​alfiehd
• #​6007 Prevent drawing radial linear scale twice
• #​6008 Supply correct start parameter to insertElements
• #​6011 Prevent infinite resize when vertical scrollbar appears
• #​6021 Fix padding of horizontal axes when labels are rotated
• #​6027 Provide a rectangle getArea implementation for horizontal bars
• #​6046 Rename addEventListener and removeEventListener
• #​6058 Ignore invalid log scale min and max
• #​6060 Handle frozen dataset.data arrays
• #​6063 Fix responsive resize on RTL page

Documentation

• #​5756 Add documentation the aspectRatio property. Thanks @​danielcb29
• #​5769 Use parser instead of the deprecated format option. Thanks @​Niladri24dutta
• #​5795 Document tick padding option. Thanks @​JEphron
• #​5796 Consistent use of punctuation. Thanks @​bartdeslagmulder
• #​5813 Add a link to chartjs-plugin-colorschemes
• #​5831 Correct a spelling mistake. Thanks @​bakert
• #​5854 Add docs for barThickness. Thanks @​jedrekdomanski
• #​5876 Fix descriptions in bar chart doc
• #​5877 Replace repeated function call with compact function, generateData. Thanks @​generic-github-user
• #​5912 Add omi-chart to the doc. Thanks @​dntzhang
• #​5915 Use HTTPS in documentation links where possible
• #​5958 Use Chart.min.js in samples
• #​5962 Update contributors guide and issue templates
• #​5968 Fix contribution docs. Thanks @​mojoaxel
• #​5974 Add a note about maintainAspectRatio. Thanks @​janelledement
• #​5975 Fix typo / grammar in docs
• #​5979 Fix labelOffset description
• #​6013 Set pointBackgroundColor in radar sample
• #​6020 Fix typos and minor doc issues
• #​6026 Omit inconsistent note. Thanks @​janelledement
• #​6030 Update doc on label types for TooltipItem
• #​6038 Fix duplicate anchor
• #​6042 Add examples of scriptable charts. Thanks @​janelledement
• #​6053 Fix typo in broken url. Thanks @​janelledement
• #​6054 Simple spelling error fix. Thanks @​JABedford
• #​6070 Add a link to chartjs-plugin-crosshair. Thanks @​AbelHeinsbroek
• #​6073 Add instructions for image-based tests to the contributors guide
• #​6079 Improve autoSkip documentation
• #​6081 Add a link to chartjs-plugin-rough
• #​6089 Improve financial sample tooltips and interactions
• #​6096 Revamp the README.md and add link to the awesome list
• #​6099 Fix document errors related to ticks
• #​6107 Add a note about how to include an example against master

Development

• #​5624 Radar code cleanup
• #​5777 Support *.js test fixture configs
• #​5794 Remove dead code from the gulpfile. Thanks @​HendrikRoehm
• #​5827 Change .editorconfig file to include newlines at EOF. Thanks @​jtagscherer
• #​5833 Use the pixel comparer for logarithmic tests. Thanks @​jtagscherer
• #​5840 Upgrade dev dependencies to reduce vulnerabilities
• #​5842 Use short labels for the legend tests so as not to be affected by the font width
• #​5871 Make Chart.controllers.* importable
• #​5872 Fix test failures on Windows
• #​5875 Remove gulp-connect and add jsdelivr/unpkg paths
• #​5904 Migrate from Browserify to rollup
• #​5953 Cleanup scales export for better import strategy
• #​5965 Refactoring using helpers.options.resolve
• #​5967 Update controller.scatter.test.js to test default tooltip callbacks. Thanks @​MadRussian
• #​5969 Make the main controller importable
• #​5970 Remove unused parameter when calling removeResizeListener. Thanks @​DanielRuf
• #​5991 Trigger mouse events at the center of arc
• #​5994 _resolveElementPoint utility for triggerMouseEvent
• #​6005 Common logic for resolving element options
• #​6017 Fix typo in comment
• #​6032 Replace deprecated gulp-util and remove unused watchify
• #​6033 Use lowercase for primitives in jsdocs
• #​6040 Remove unused ESLint directive
• #​6043 Autoskip cleanup
• #​6061 Fix randomly failing tooltip test

Thanks to the maintainers and collaborators for their help to improve and test Chart.js (@​nagix, @​kurkle, @​benmccann, @​etimberg and @​simonbrunel).

More details in the release PR: #​6092

v2.7.3

Compare Source

Documentation: http://www.chartjs.org/docs/2.7.3/

Enhancements

• #​4841 Add ticks.precision option to linear scale
• #​5279 Added 'angle' option to Polar Charts. Thanks @​slinhart
• #​5319 Enable arbitrary rotation of datapoints. Thanks @​joelhamilton5
• #​5324 Enable running on virtual canvas on node. Thanks @​SeanSobey
• #​5363 Skip point outside the clipping area. Thanks @​veggiesaurus
• #​5521 Handle '\n' as new line in tooltips. Thanks @​CWSites
• #​5585 Add support for Shadow DOM. Thanks @​reda-alaoui
• #​5592 Call update() and render() with a config object. Thanks @​nagix
• #​5597 Enhance the rounded rectangle implementation
• #​5613 Add 15 minutes time steps. Thanks @​fenichelar
• #​5623 Refactor helpers.canvas.drawPoint(). Thanks @​nagix

Issues Fixed

• #​4620 Fixed responsive in IE11 with padding as percentage. Thanks @​andi-b
• #​5172 Avoid updating Chart when responsive: true and Chart is hidden. Thanks @​jcopperfield
• #​5209 Fixed min and max option checks in linear scales. Thanks @​teroman
• #​5321 Fixed line clipping at the chart area borders. Thanks @​serhii-yakymuk
• #​5401 Proper tick position for right positioned axis
• #​5570 Restore original styles when removing hover
• #​5575 Event handling to use target instead currentTarget. Thanks @​teroman
• #​5723 Fixed scale when data is all small numbers. Thanks @​costerwi

Documentation

• #​5309 Link to streaming plugin. Thanks @​nagix
• #​5326 Document circumference and rotation options. Thanks @​pgiraud
• #​5328 Fixed time point data sample
• #​5348 Fixed typo in legend documentation. Thanks @​whoan
• #​5454 Fixed positioning in the custom tooltip example. Thanks @​jung35
• #​5504 Fixed typo in README.md. Thanks @​dkm
• #​5507 Fixed time documentation. Thanks @​antoine-aumjaud
• #​5528 Clarify moment.js included in bundle cannot be used outside of chartjs. Thanks @​gdvalderrama
• #​5555 Replace ES6 by Webpack in the integration docs. Thanks @​slokhorst
• #​5571 Direct questions and support to StackOverflow
• #​5600 Update the descriptions of barThickness, offsetGridLines and offset. Thanks @​nagix
• #​5625 Add label for first dataset in progress-bar example. Thanks @​bartdeslagmulder
• #​5633 Fixed the example of Linear Radial Axis. Thanks @​nagix
• #​5637 Add circular option documentation for grid lines. Thanks @​nielmistry
• #​5638 Add a link to chartjs-plugin-style to extensions.md. Thanks @​nagix
• #​5661 Add color to financial time series sample. Thanks @​TPullen21
• #​5663 Fixed adding and removing datasets in bar samples. Thanks @​TPullen21
• #​5719 Add "Accessibility" documentation page. Thanks @​wuweiweiwu
• #​5734 Add Wicked-Charts to the extensions page. Thanks @​maximAtanasov
• #​5736 Add scatter link in charts documentation. Thanks @​miguelms95

Development

• #​5382 Make Chart.Animation/animations/Tooltip importable
• #​5383 Make Chart.Scale/scaleService importable
• #​5478 Update gulpfile.js to use in strict mode. Thanks @​ksokolowski7
• #​5595 Use comment for pull request template Thanks @​DanielRuf
• #​5629 Disable hardware acceleration for unit tests
• #​5724 Add gulp watch task for docs @​wuweiweiwu
• #​5732 Add "point style" image tests

More details in the release PR: #​5732

v2.7.2

Compare Source

Documentation: http://www.chartjs.org/docs/2.7.2/

Enhancements

• #​4891 Relax dependencies versions. Thanks @​jsg2021
• #​4923 Reset only when animating (optimization)
• #​4994 Equally sized bars for bar charts
• #​5062 Improve point.xRange and point.yRange performance. Thanks @​fanthos
• #​5076 Prevent double ticks array reverse for logarithmic scale (optimization). Thanks @​jcopperfield
• #​5095 Better default tooltip label format in the time scale
• #​5240 Support multiple font colors for radial chart labels. Thanks @​flaurida

Issues Fixed

• #​3998 Avoid tooltip truncation. Thanks @​kaidohallik
• #​4198 Fixed updating scale options. Thanks @​xg-wang
• #​4874 Fixed setting canvas dimensions. Thanks @​andersponders
• #​4913 Fixed log scale when value is 0. Thanks @​jcopperfield
• #​4937 Fixed non-adjacent stacked groups. Thanks @​jcopperfield
• #​4942 Fixed y-axis labels partially hidden. Thanks @​jcopperfield
• #​4943 Round values in linear tick generator. Thanks @​jcopperfield
• #​4944 Fixed bumpy line on smooth dataset. Thanks @​jcopperfield
• #​4959 Fixed out of memory error when all data points are 0. Thanks @​jcopperfield
• #​4959 Fixed unresponsive bubble chart. Thanks @​jcopperfield
• #​5005 Fixed tooltip changing while animating. Thanks @​jcopperfield
• #​5041 Fixed infinite loop due to insufficient bounds checking. Thanks @​jcopperfield
• #​5045 Use time.unit option to create default min/max for empty chart. Thanks @​jcopperfield
• #​5088 Re-expose Chart.Ticks.formatters
• #​5144 Fixed updating plugin options
• #​5165 Treat negative values in doughnut charts as positive
• #​5178 Don't draw tick across axis/border. Thanks @​jhaenchen
• #​5248 Fix label vertical alignment on vertical scales. Thanks @​MPierre9
• #​5275 Improve polyfill function of log10 to return whole powers of 10. Thanks @​jcopperfield

Documentation

• #​4914 Fixed samples titles. Thanks @​aspaldiko
• #​4921 Add link to chartjs-plugin-waterfall. Thanks @​MartinDawson
• #​4930 Remove extra space. Thanks @​MartinDawson
• #​4979 Fixed link to time axis documentation in bar chart
• #​4984 Link to Ember/Chart.js integration. Thanks @​jpsirois
• #​5006 Link to Angular2+ libraries (1 & 2). Thanks @​realshaft
• #​5010 Fixed typos and broken links. Thanks @​beiz23
• #​5094 Add note about legendCallback. Thanks @​cameroncf
• #​5166 Improve custom tooltip docs and samples
• #​5167 Add docs on how to resize charts manually for printing
• #​5168 Add example on how to use the tooltip label callback
• #​5169 Fixed error in polar area and doughnut chart docs
• #​5173 Better variable name in API snippet. Thanks @​jonquach
• #​5225 Add Charba GWT integration to extensions.md. Thanks @​stockiNail
• #​5227 Remove trailing spaces
• #​5256 Improve title of GitBook pages. Thanks @​wmzhong
• #​5274 Make both README.md and installation.md clearer. Thanks @​wla80

Development

• #​4699 Suppress coveralls errors in forks. Thanks @​andig
• #​4738 Upgrade to ESLint 4
• #​5053 Update license year and copyright holders
• #​5112 Use the Chart.js shared ESLint config
• #​5113 Make Chart.layout(Service) importable
• #​5114 Make Chart.plugins importable
• #​5118 Rename Chart.layout to Chart.layouts
• #​5138 Ignore package-lock.json
• #​5143 Log gulp error. Thanks @​loicbourgois
• #​5150 Test for showLines in scatter chart. Thanks @​loicbourgois
• #​5195 Setup HTML and JS linters for samples. Thanks @​loicbourgois
• #​5217 Fix Slack invitation link

More details in the release PR: #​5145

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