v4.21.0

General

• Added #3394: Adds unit tests for add, setOptions and on/off DataSet
• FIX #3406: Eliminate possibility of 'window is undefined' during travis test
• Added #3402: added @macleodbroad-wf to the support team
• REFA #3442: Strapping down of Extend-routines in util.js
• FIX #3392: Addresses TODOs in Queue unit test by adding unit tests for setOptions and destroy
• Added #3354: Adds missing jsdoc and adds lint rule require-jsdoc to build process
• Added #3331 - Enable linting for Travis
• Added #3312, #3311, #3310, #3309, #3308, #3304 - Add lint
• Added #3230 - Enable 'eslint'
• Added #3262 - Upgrade packages and tools for Travis unit testing
• Added #3287: Update module versions to latest stable
• Added #3295: Update the webpack example

Network

• FIX #3554: Relax clustering condition for adding already clustered nodes to cluster
• FIX #3517: Retain constraint values in label font handling
• REFA #3507: Cleanup and refactoring PhysicsEngine
• FIX #3500: re-adds edges if they are now connected and add does not add invalid edges
• FIX #3486: Add extra check on null value during label handling
• FEAT #824: Network detect clicks on labels
• FIX #3474: Adjust documentation for arrows.middle.scaleFactor
• FIX #3483: Prevent image loading for hidden cluster nodes
• FIX #3408, #2677: Fix handling of multi-fonts
• FIX #3425: IE performance improvements
• FIX #3356 and #3297: IE11 svg image fixes
• FIX #3474: Make negative scaleFactor reverse middle arrow correctly
• FIX #3464: Fix handling of space before huge word in label text
• FIX #3467: Adjust for-in loops so they can deal with added properties in Array and Object prototype
• FEAT #3412: Add endpoint 'bar' to Network
• FIX #3403: Fixes sorting on Layout, refactoring
• FIX #3421: Added default sizes for nodes without labels
• FEAT #3418: Added new Hexagon shape in the Network
• FEAT #3368: Cluster node handling due to dynamic data change
• FIX #3395: Allow for multiline titles
• FIX #3367: Network Clustering fixes on usage joinCondition for clusterOutliers()
• FIX #3350: Fix setting of edge color options via Network.setOptions()
• FEAT #3348: Add edge styles support for DOT lib
• FIX #2839: Re-words documentation to reflect symmetrical input/output of get() when passed multiple ids
• FIX #3316: Updates network documentation to account for edge
• FIX #1218, #1291, #1315: Dynamically adjust clustering when data changes
• FIX #2311: Block recalculation of level in LayoutEngine._determineLevelsDirected()
• FIX #3280: Cleanup mergeOptions() and fix missing ref on globalOptions in mergeOptions()
• FEAT #3131: Added dragStart event for adding edges
• FIX #3171 and #3185: Fix infinite loop on drawing of large labels
• FIX #3220: Update hierarchy when node level changes
• FIX #3245: Multiple base edges in clustered edge
• FEAT #1222: Add pointer data to hover events
• REFA #3106: Refactoring and unit testing of Validator module
• REFA #3227: Refactor LayoutEngine for further work
• FIX #3164: make 'hidden' and 'clustered' play nice together
• FIX #2579: Allow DOM elements for node titles
• FIX #2856: Fix manipulation examples for Network

Graph2D

• FIX #1852: Correct documentation for graph2d’s moveTo function

Graph3D

• FIX #3467: Adjust for-in loops so they can deal with added properties in Array and Object prototypes
• FEAT #3099: Add option definitions and validation to Graph3d
• REFA #3159: move Filter into DataGroup
• FEAT #3255: Add unit tests for Graph3D issue
• FIX #3251: Graph3d put guards before unsubscription in DataGroup
• FIX #3255: Fix missing reference to Graph3D instance in DataGroup

Timeline

• FEAT #3529: On timeline loaded
• FEAT #3505: Drag object in to item
• FEAT #3050: Allow disabling of RangeItem limitSize
• FIX #3475: Item Redraw Performance - Bug Fix
• FIX #3504: Fixing a bug with the timing of the final setting of the vertical scroll position
• FIX #3509: Added describe sections to PointItem unit tests
• FIX #2851: Vertical focus
• FEAT #620: Subgroup stacking
• FIX #3475: Improve Item redraw and initial draw performance
• FIX #3409: Group redraw performance
• FEAT #3428: Adds locale for Chinese (cn)
• FIX #3405: fix orientation option
• FIX #3360: Add performance tips to timeline docs
• FIX #3378: Add item with ctrlKey/metaKey when dagging on a selected item
• FIX #3126: Nested groups order logic
• FIX #3246: Fix issue when showMajorLabels == false is used with a weekly scale and weekly scale minor label fix
• FIX #3342: Bug fix for null parent
• FIX #2123: Disable the default handling of the pinch event when handling it
• FIX #3169: add parenthesis around ternary
• FIX #3249: Only draw non-visible items once when they are loaded, instead of continuously every frame
• FEAT #3162: Bidirectional scrolling in timeline - make horizontalScroll and verticalScroll work together

v4.20.1

General

• Added Release checklist
• Added collapsible items for objects in graph3d doc

Network

• FIX #3203: Set dimensions properly of images on initialization
• FIX #3198: Small fix on ref usage in DataGroup
• FIX #3170: Refactoring of Node Drawing
• FIX #3108: Reverse nodes returned with 'from' and 'to' directions
• FIX #3122: Refactored line drawing for Bezier edges
• FIX #3121: Refactoring of BezierEdgeStatic._getViaCoordinates()
• FIX #3088: Consolidate code for determining the pixel ratio
• FIX #3036: Smooth type 'dynamic' adjusted for node-specific option in hierarchical
• FIX #1105: Fix usage of clustering with hierarchical networks
• FIX #3133: Protect Network from zero and negative mass values
• FIX #3163: Prevent crashes from invalid id's in Clustering.findNode()
• FIX #3106: Ensure start and end of stabilization progress events is sent
• FIX #3015: Properly handle newline escape sequences in strings for DOT
• FIX Refactoring of LayoutEngine
• FIX #2990: Edge labels turn bold on select and hover
• FIX #2959: Changed order of (de)select events for network
• FIX #3091: Added param 'direction' to Network.getConnectedNodes()
• FIX #3085: Add prefix to cancelAnimationFrame()

Graph3D

• FIX #2804: Add data group class to Graph3d

Timeline

• FIX #3172: Fix stacking when setting option
• FIX #3183: Fixes a race condition that set an item's group to be set to undefined
• FEAT #3154: Caching to Range getMillisecondsPerPixel function
• FIX #3105: Adjusting timeline TimeStep.roundToMinor
• FEAT #3107: Allow overriding align per item

v4.20.0

General

• FIX #2934: Replacing all ES6 imports with CJS require calls (#3063)
• Add command line options to mocha for running tests (#3064)
• Added documentation on how labels are used (#2873)
• FIX: Fix typo in PR template (#2908)
• FIX #2912: updated moment.js (#2925)
• Added @wimrijnders to the support team (#2886)

Network

• FIX: Fixes for loading images into image nodes (#2964)
• FIX #3025: Added check on mission var 'options', refactoring. (#3055)
• FIX #3057: Use get() to get data from DataSet/View instead of directly accessing member _data. (#3069)
• FIX #3065: Avoid overriding standard context method ellipse() (#3072)
• FIX #2922: bold label for selected ShapeBase classes (#2924)
• FIX #2952: Pre-render node images for interpolation (#3010)
• FIX #1735: Fix for exploding directed network, first working version; refactored hierarchical state in LayoutEngine.(#3017)
• Refactoring of Label.propagateFonts() (#3052)
• FIX #2894: Set CircleImageBase.imageObjAlt always when options change (#3053)
• FIX #3047: Label.getFormattingValues() fix option fallback to main font for mod-fonts (#3054)
• FIX #2938: Fix handling of node id's in saveAndLoad example (#2943)
• FIX: Refactoring in Canvas.js (#3030)
• FIX #2968: Fix placement label for dot shape (#3018)
• FIX #2994: select edge with id zero (#2996)
• FIX #1847, #2436: Network: use separate refresh indicator in NodeBase, instead of width… (#2885)
• Fix #2914: Use option edges.chosen if present in global options (#2917)
• FIX #2940: Gephi consolidate double assignment of node title (#2962)
• FIX 2936: Fix check for nodes not present in EdgesHandler (#2963)
• FEAT: Reduce the time-complexity of the network initial positioning (#2759)

Timeline / Graph2D

• FEAT: Add support for multiple class names in utils add/remove class methods (#3079)
• FEAT: Adds 'showTooltips' option to override popups displayed for items with titles (#3046)
• FIX #2818: LineGraph: Add an existingItemsMap to check if items are new or not before skipping (#3075)
• FEAT #2835: Improve timeline stack performance (#2848, #3078)
• FIX #3032: mouseup and mousedown events (#3059)
• FIX #2421: Fix click and doubleclick events on items (#2988)
• FEAT #1405, #1715, #3002: Implementation of a week scale feature (#3009)
• FIX #397: Eliminate repeatedly fired rangechanged events on mousewheel (#2989)
• FIX #2939: Add check for parent existence when changing group in Item.setData (#2985)
• FIX #2877: Add check for empty groupIds array and get full list from data set (#2986)
• FIX #2614: Timeline docs border overlaps (#2992)
• FIX: Doubleclick add (#2987)
• FIX #2679: Cannot read property 'hasOwnProperty' of null (#2973)
• FEAT #2863: Drag and drop custom fields (#2872)
• FEAT #2834: Control over the drop event (#2974)
• FIX #2918: Remove usages of elementsCensor (#2947)
• FEAT #2948: Rolling mode offset (#2950)
• FEAT #2805: Add callback functions to moveTo, zoomIn, zoomOut and setWindow (#2870)
• FIX: Do not corrupt class names at high zoom levels (#2909)
• FIX #2888: Fix error in class names (#2911)
• FIX #2835: Visible items bug (#2878)

Graph3D

• FEAT: Configurable minimum and maximum sizes for dot-size graphs (#2849)

v4.19.1

General

• FIX: #2685 Fixed babel dependencies (#2875)

Timeline / Graph2D

• FIX #2809: Fix docs typo in "showNested" (#2879)
• FIX #2594: Fixes for removing and adding items to subgroups (#2821)
• FIX: Allow nested groups to be removed (#2852)

v4.19.0

General

• FIX: Fix eslint problem on Travis. (#2744)
• added support for eslint (#2695)
• Trivial typo fix in how_to_help doc. (#2714)
• add link to a mentioned example (#2709)
• FEAT: use babel preset2015 for custom builds (#2678)
• FIX: use babel version compatible with webpack@1.14 (#2693)
• FEAT: run mocha tests in travis ci (#2687)
• Add note that PRs should be submitted against the develop branch (#2623)
• FIX: Fixes instanceof Object statements for objects from other windows and iFrames. (#2631)
• removed google-analytics from all examples (#2670)
• do not ignore test folder (#2648)
• updated dependencies and devDependencies (#2649)
• general improvements (#2652)

Network

• FEAT: Improve the performance of the network layout engine (#2729)
• FEAT: Allow for image nodes to have a selected or broken image (#2601)

Timeline / Graph2D

• FIX #2842: Prevent redirect to blank after drag and drop in FF (#2871)
• FIX #2810: Nested groups do not use "groupOrder" (#2817)
• FIX #2795: fix date for custom format function (#2826)
• FIX #2689: Add animation options for zoomIn/zoomOut funtions (#2830)
• FIX #2800: Removed all "Object.assign" from examples (#2829)
• FIX #2725: Background items positioning when orientation: top (#2831)
• FEAT: Added data as argument to the template function (#2802)
• FIX #2827: Update "progress bar" example to reflect values (#2828)
• FIX #2672: Item events original event (#2704)
• FIX #2696: Update serialization example to use ISOString dates (#2789)
• FIX #2790: Update examples to use ISOString format (#2791)
• FEAT: Added support to supply an end-time to bar charts to have them scale (#2760)
• FIX #1982, #1417: Modify redraw logic to treat scroll as needing restack (#2774)
• FEAT: Initial tests for timeline ItemSet (#2750)
• FIX #2720: Problems with option editable (#2743, #2796, #2806)
• FIX: Range.js "event" is undeclared (#2749)
• FEAT: added new locales for french and espanol (#2723)
• FIX: fixes timestep next issue (#2732)
• FEAT: #2647 Dynamic rolling mode option (#2705)
• FIX #2679: TypeError: Cannot read property 'hasOwnProperty' of null (#2735)
• Add initial tests for Timeline PointItem (#2716)
• FIX #778: Tooltip does not work with background items in timeline (#2703)
• FIX #2598: Flickering onUpdateTimeTooltip (#2702)
• FEAT: refactor tooltip to only use one dom-element (#2662)
• FEAT: Change setCustomTimeTitle title parameter to be a string or a function (#2611)

Graph3D

• FEAT #2769: Graph3d tooltip styling (#2780)
• FEAT #2540: Adjusted graph3d doc for autoscaling (#2812)
• FIX #2536: 3d bar graph data array unsorted (#2803)
• FEAT: Added showX(YZ)Axis options to Graph3d (#2686)

v4.18.1

General

• updated dependencies
• FIX: moved babel plugins from devDependencies to dependencies (#2629)

Network

• FIX #2604: Handle label composition for long words (#2650)
• FIX #2640: Network manipulation styles together with Bootstrap styles (#2654)
• FIX #2494: Fix tree collision in hierarchical layout (#2625)
• FIX #2589: Vertically center label in network circle node (#2593)
• FIX #2591: Self reference edge should now appear in all cases (#2595)
• FIX #2613: Fixed return value for zoom in/out callback (#2615)
• FIX #2609: Values should be passed to check values.borderDashes (#2599)

Timeline / Graph2D

• FIX: Fixed htmlContents example (#2651)
• FIX #2590: Min zoom bug (#2646)
• FIX #2597: Zoom while dragging (#2645)
• FIX: Minor cleanups in Timeline Range. (#2633)
• FIX #2458: Allow graph2D options to be undefined (#2634)
• FIX: Fix typo (#2622)
• FIX #2585: Fixed React example (#2587)

v4.18.0

General

• Readme improvements (#2520)
• Babel updates and fixes (#2466, #2513, #2566)
• Removed dist folder from the develop-branch (#2497)
• updated and cleaned-up npm dependencies (#2518, #2406)
• FEAT: Added CodeClimate tests (#2411)
• FEAT: Added initial Travis-CI support: https://travis-ci.org/almende/vis (#2550)
• FIX #2500: Replace { bool } with { boolean: bool } (#2501, #2506, #2581)
• FIX #2445: Fix YUI Compressor incompatibilities (#2452)
• FIX #2402: make sure a given element isn’t undefined before accessing properties (#2403)
• FIX #2560: IE11 issue 'Symbol' is undefined with babel-polyfill (#2566)
• FIX #2490: Don't pass non-string values to Date.parse (#2534)

DataSet

• FIX: Removed event oldData items (#2535)
• FIX #2528: Fixed deleting item with id 0 (#2530)

Network

• FIX #1911: Fix missing blur edge event (#2554)
• FIX #2478: Fix tooltip issue causing exception when node becomes cluster (#2555)
• FEAT: Change styles if element is selected (#2446)
• FEAT #2306: Add example for network onLoad animation. (#2476)
• FEAT #1845: Adding example of cursor change (#2463)
• FEAT #1603 #1628 #1936 #2298 #2384: Font styles, width and height of network nodes (#2385)
• FEAT: Add pointer position to zoom event (#2377)
• FEAT #1653 #2342: label margins for box, circle, database, icon and text nodes. (#2343)
• FEAT #2233 #2068 #1756: Edit edge without endpoint dragging, and pass label in data (#2329)

Timeline / Graph2D

• FIX: #2522 Right button while dragging item makes items uneditable (#2582)
• FIX #2538: Major axis labels displaying wrong value (#2551)
• FEAT #2516: Added followMouse & overflowMethod to tooltip options (#2544)
• FIX: Fixed tool-tip surviving after item deleted (#2545)
• FIX #2515: Fixed hover events for HTML elements (#2539)
• FIX: Timeline.setGroups for Array (#2529)
• FIX: Error in React example when adding a ranged item (#2521)
• FEAT #226 #2421 #2429: Added mouse events for the timeline (#2473)
• FEAT #497: new stackSubgroups option (#2519, #2527)
• FEAT #338: Added HTML tool-tip support (#2498)
• FIX #2511: readded throttleRedraw option; added DEPRECATED warning (#2514)
• FEAT #2300: Added nested groups (#2416)
• FEAT #2464: Add template support for minor/major labels (#2493)
• FIX #2379: Fix initial drag (#2474)
• FIX #2102: Fix error on click for graph2D when no data is provided (#2472)
• FIX #2469: Fix graph2D render issue (#2470)
• FIX #1126: Add visibleFrameTemplate option for higher item dom content (#2437)
• FIX #2467: Fix Range ctor with optional options parameter (#2468)
• FEAT #1746: Rolling mode (#2439, #2486)
• FIX #2422: Timeline onMove callback (#2427)
• FIX #2370: IE10 drag-and-drop support (#2426)
• FIX #1906: Pass through original hammer.js events (#2420)
• FIX #2327: Add support to fixed times drag and drop (#2372)
• FIX: _origRedraw sometimes undefined (#2399)
• FIX #2367 #2328: Group editable bug (#2368)
• FIX #2336: Mouse wheel problem on custom time element (#2366)
• FIX #2307: Timeline async initial redraw bug (#2386)
• FIX #2312: Vertical scroll bug with groups and fixed height (#2363)
• FIX #2333: Scrollbar width on browser zoom (#2344)
• Fixed #2319: Bug in TimeStep.prototype.getClassName (#2335)
• FEAT #257: Added option to change the visibility of a group (#2315)
• FEAT: More editable control of timeline items (#2305)
• FIX #2273: Cannot scroll page when zoomKey is enabled (#2301)
• FIX #2295, 2263: Issues with vertical scroll and maxHeight (#2302)
• FIX #2285: onUpdate event (#2304)
• FIX: Timeline-docs: updated group.content description to show that it can be an element (#2296)
• FIX #2251: No axis after daylight saving (#2290)
• FEAT #2256: Timeline editable can override items (#2284)
• FEAT: Graph2d performance enhancement (#2281)

Graph3D

• FEAT #2451: Allow pass the color of points in 'dot-color' mode of Graph3D (#2489)
• FEAT: Improvement for camera 3d moving (#2340)
• FEAT: Add ability to move graph3d by left mouse button while pressing ctrl key and rotate like before (#2357)
• FIX: Fixed label disappearing bug for large axis values in graph3d (#2348)
• FIX: Fixed Grpah3D-docs: Changed "an" to "and" in graph3D docs (#2313)
• FIX #2274: Graph3d disappears when setSize is called (#2293)
• FIX: Fixed typo in index.html of Graph3D (#2286)

v4.17.0

General

• Generate source-maps in develop-branch (#2246)
• Implemented #2181: Ignore the "dist" folder in the develop-branch (#2245)
• Updates DataSet and DataView remove event payload (#2189, #2264)
• Added a Gitter chat badge to README.md (#2179)
• Adds oldData to the update event payload in DataView (#2174)
• Prevent moment.js deprecation warning (#2089)
• Fixed #2170: Improved the contribution docs (#1991, #2158, #2178, #2183, #2213, #2218, #2219)
• Implemented #1969: generate individual css files for network and timeline (#1970)
• Cleanup bower.json (#1968)
• Fixed #2114: Removed feature-request page from website
• Distinguish better between devDependencies and dependencies (#1967)
• Typos and minor docs improvements (#1958, #2028, #2050, #2093, #2222, #2223, #2224)
• Replaced gulp-minify-css with gulp-clean-css (#1953)

Network

• Fixed HTML in nodes example to work in Safari (#2248, #2260)
• Fixed #2100: "zoom" improvements; clusterByConnection bugfix (#2229)
• Implemented #2073: New example to export/import current network as JSON (#2152)
• Fixed #1718, #2122: Fix blur edge for dense networks (#2124)
• Russian, Italian, Brazilian Portuguese locale (#2111, #2184, #2188, #2052)
• Implemented #1993: edge-endpoint 'circle' (#2066)
• Implemented #972, #1920: advanced Clustering (#2055)
• Removed restriction to allow clusters of a single node. (#2013)
• Improved label positioning in ellipses (#2011)
• Fixed #1857: Fixed node positioning with improved Layout:true (#1987)
• Fixed issue with selecting edges drawn close to another (#1922)
• Fixed getPoint for same node edges (#1907)

Timeline / Graph2D

• Fixed #2261: Bugs with mousewheel events (#2262)
• Implemented #1506: Date-Time-Tooltip while item dragging (#2247)
• Fixed background items with no groups (#2241)
• Fixed #2015: Fixes and improvements for data-serialization (#2244)
• Implemented #1881: Drag and Drop into a timeline (#2238)
• Implemented #1955: Added zoomIn and zoomOut functions (#2239)
• Implemented #2027: Auto-detect Right-To-Left orientation from DOM attributes (#2235, #2237)
• German locale (#2234)
• Option zoomKey added for mouse wheel support (#2197, #2216, #2217)
• Implements #2193: Horizontal scrollbar (#2201)
• Implements #272, #466, #1060: Vertical scrollbar (#2196, #2197, #2228, #2231)
• Fixed #2173: Italian locale (#2185)
• Example for react.js support (#2153, #2206, #2211)
• Allow custom label formatting via functions (#1098, #2145)
• Fix Vertical visibility for all item types (#2143)
• Fixed #2057: Right-To-Left orientation docs (#2141)
• Small bugfix to prevent null pointer exception (#2116)
• Add missing require for util module (#2109)
• Fixed #2092: Gaps between timeline items (#2107)
• Fixed #2064: Fixed position of box item (#2106)
• Implemented #773, #1367: itemover and itemout events (#2099)
• Fixed #27023: Use requestAnimationFrame to throttle redraws ()#2091)
• Hide vertically hidden ranged items in groups that are not visible (#2062)
• Fixed #2032: fixes BoxItem's initial width if content width is dynamic (#2035)
• Use css styles instead of delete image (#2034)
• Implemented #2014: weekday marks in other zoomlevel (#2016)
• Fixed #1625: only use shape.radius if available (#2005)
• Fixed incorrect documentation URL (#1998)
• Added example for zoom functions (#1986)
• Fixed #1156: Vertical scrolling when dragging (#1976)
• Minor fix in docs (#1972)
• Fixed handlebars example (#1946)
• Fixed #1723: Problems in the time axis bar if using hiddenDates (#1944)
• Timestep setMoment fix (#1932)
• Fixed #1853: Content overflow (#1862)
• Bugfix (#1822)
• Fix right orientation axis for Graph2D (f516cb0)

Graph3D

• Minor improvements and major source restructuring (#2157, #2159, #2160, #2162, #2165, #2166, #2167, #2168, #2171, #2175, #2176, #2182, #2195, #2199, #2200, #2202, #2204, #2208, #2209, #2210, #2212, #2214, #2215, #2227, #2230)
• Improvements for graph3d legend support (#1940)
• Advanced Tooltips (#1884)