graph-explorer

# Change Log All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/). ## [Latest] ## [1.1.0] - 2021-09-06 - Fix [#13](https://github.com/zazuko/graph-explorer/issues/13): properties like rdfs:comment and skos:prefLabel are blank on the canvas ## [1.0.0] - 2021-03-25 - Forked from Ontodia 0.12.0, rebranded as *Graph Explorer* - Update dependencies - Cleanup ## [0.12.0] - 2020-02-05 ### Changed - Move toolbar to paper viewport as a widget. - Add handling for cancelled MetadataApi or ValidationApi requests. - Wait and show spinner in EditLayer until metadata requests finish. - Optimize authoring mode performance on large diagrams. ### Fixed - Update node-sass to work to build on newer Node runtimes (> 8.x). - Avoid moving the canvas in `Workspace.showWaitIndicatorWhile()`. - Set progress bar color to red when in the error state. - Fix losing links from selection on changing graph content (adding or removing elements or links). - Prevent canvas scroll jump when dropping URIs onto canvas (e.g. from class tree). ## [0.11.0] - 2019-12-04 ### Added - Ability to externally fetch labels for resources in `SparqlDataProvider` using `prepareLabels` option. - Options to override schema info queries (classes, link types, datatype properties) in `SparqlDataProviderSettings`. - Support for "direct" link and property configurations in `SparqlDataProviderSettings`, explicit domain types matching and experimental "open world" mode for link and property configurations. - Support for changing IRI of existing entities in authoring mode. - Display link type IRI as default title for link labels. ### Changed - **[Breaking]** Made `LocalizedString` compatible with `Literal` interface from [RDF/JS Data Model](https://rdf.js.org/data-model-spec/) specification. - **[Breaking]** Replaced separate authoring event types for deleting entities and links by `deleted` flag in corresponding events, replaced `AuthoringState` representation by only using authoring event index. - **[Breaking]** Renamed `SparqlDataProviderSettings.filterTypePattern` binding `${elementTypeIri}` -> `?class`. - **[Breaking]** Removed `LinkConfiguration.inverseId`. ### Fixed - Stale `ElementLayer` rendering after calling `importLayout()` if diagram already contains elements with the same IDs. - React 16.x warning about uppercase characters in `data-linkTypeId` attribute name. - `SparqlDataProvider` only adds `extractLabel` pattern to queries if text token is provided when searching/filtering elements. ## [0.10.0] - 2019-09-30 ### Added - Custom element state in the serialized diagram layout via `elementTemplateState` property. - Enhance standard template with ability to "pin" properties to display them even in collapsed state. - Options to override `selectLabelLanguage` to customize label language selection based on user-preferred language. ### Changed - **[Breaking]** New look for collapsible sidebar panels, remove sidebar expand/collapse state props from `ToolbarProps`. - Use first character of types instead of label as thubmnail fallback in standard element template. - Highlight single-selected nodes with additional border in Halo. - Changed the look for temporary elements in authoring mode. ### Fixed - Incorrectly overlapping authoring status overlays of elements and links (new, changed, deleted, etc). - Scrolling to canvas location on navigator click when there are any vertical scrolling on a page (`Window.pageYOffset` is not zero). - Bias in layout algorithms making diagrams look too vertical. - Drag'n'drop button to create entity from class tree in Firefox. ## [0.9.12] - 2019-08-27 ### Added - Option to collapse diagram navigator by default. ### Changed - **[Breaking]** decoding href value of anchor before calling UI callback. - Selected elements on a diagram are always brought to front. - Loading class tree is now done in a lazy way and separately from importing diagram layout. - Changed copyright due to IP transfer to metaphacts GmbH. ## [0.9.11] - 2019-07-25 ### Fixed - Add workaround for invalid rendering of items in scrollable containers in Chrome. ## [0.9.10] - 2019-06-28 ### Fixed - Error in authoring mode when one of the ends of new link doesn't have a label. - Export SVG by bundling only CSS rules applied to child element on the diagram. ## [0.9.9] - 2019-06-11 ### Added - Allow to change IRI of new entities via custom editor. - Separate close button to every dialog. ### Changed - **[Breaking]** Require `generateElementIri` to be implemented in `MetadataApi`. - Allow to choose link direction in "edit link" dialog. ### Fixed - An error while calculating class stats with cyclically referenced classes. - Invalid authoring state after creating new entity by dragging from another one. - An error while rendering additional labels for link properties. - Prevent reusing the same "edit entity" form after switching to another entity. - Support multiple values of a property in `RdfDataProvider`. ## [0.9.8] - 2019-03-26 ### Added - Custom link state in the serialized diagram layout. - Link "renaming" using custom link template. - Ability to highlight diagram elements using `DiagramView.setHighlighter()`. - Expand/collapse button to the Navigator. ### Changed - **[Breaking]** Pass IRI click intent to the `onIriClick` handler. - Navigator now displays only a part of the diagram area with elements and links, instead of the full scrollable pane. ### Fixed - Resizing dialogs with custom size specified, resizing handle style in IE11/Edge. - Creating new element instead of showing existing one after drag'n'drop from class tree to create a new entity. - Mismatch between routed link geometry and status overlay for the same link that sometimes happens in the authoring mode. - Support of international IRIs in `SparqlDataProvider` and drag'n'drop. - `zoomToFit()` for zero bounding box. - Trigger `historyChanged` event in the default no-op command history. - Diagram zooming with Control+Wheel which was broken with Chrome 73, see https://github.com/facebook/react/issues/14856 for details. ## [0.9.7] - 2018-12-18 ### Added - Internal support for animated paper operations. ### Changed - **[Breaking]** Generate element and link IDs as full IRIs (fixes issue with getting relative IRIs when framing JSON-LD layout data). ### Fixed - Missing prefixes for the blank nodes query in `SparqlDataProvider`. - Duplication of link types in `RdfDataProvider`. - Search by text in `RdfDataProvider`. - Mixed up datatype and object property icons. - Missing parents for classes with multiple parents in `SparqlDataProvider`. - Stale validation state when removing element with new links, deleting target element and incorrect highlighting for deleted links. ## [0.9.6] - 2018-11-10 ### Added - Ability to return validation result for outgoing links when validating an element. - `Cancellation` and `CancellationToken` to exported API. - Auto-scroll to contextual menu when it appears in the viewport. ### Changed - **[Breaking]** Replaced `DiagramViewOptions.typeStyleResolvers` option with single `WorkspaceProps.typeStyleResolver` function; same for `linkTemplateResolvers` and `templatesResolvers`. - Display link authoring state using status label with *cancel* action. - Prevent closing "Edit entity" dialog when clicking outside. ### Fixed - Link style conflicts when using multiple `Workspace` instances on a page. - JSON-LD context definition (now using `@vocab` for element IRIs). - Incorrectly displayed icons and non-working drag and drop from class tree in IE11. - Regexp search for some SPARQL endpoints in `SparqlDataProvider`. - Inability to redefine functions for custom toolbar. ## [0.9.5] - 2018-10-16 ### Fixed - Missing localized labels on class tree initialization. - Resetting language on `Workspace` update in uncontrolled mode. ## [0.9.4] - 2018-10-16 ### Fixed - Resetting temporary elements and links in authoring mode when changing selection. - Missing validation on authoring changes. - Missing "add to filter" button in Firefox. - Duplication of link type labels in `SparqlDataProvider`. ### Removed - **[Breaking]** Intro.js-based tutorial. - Dependency on jsTree for class tree (greatly reduced bundle size). ## [0.9.3] - 2018-09-20 ### Added - Ontodia watermark to diagrams. ### Changed - Using CircleCI instead of Travis for builds. - Updated dependencies ### Fixed - Force layout for nested elements. ## [0.9.2] - 2018-09-05 ### Added - "Clear All" button to the toolbar. - "Jump to resource" button to the halo. - `WorkspaceProps.hideScrollBars` and `ZoomOptions.requireCtrl` options. - Workspace events on various user actions and operations completion. ### Changed - **[Breaking]** Export and import diagrams using new `SerializedDiagram` interface, compatible with JSON-LD. - Select a range of items in a search result using Shift and Control keys. ### Fixed - Limit zoom to fit level by `ZoomOptions.maxFit`. ## [0.9.1] - 2018-07-20 ### Fixed - Show halo for links only in authoring mode. - Wait until element models loaded when importing layout. ## [0.9.0] - 2018-07-19 ### Added - Data authoring capabilities (see `AuthoringState`, `MetadataApi`, `ValidationApi`). - Support for "pinned" paper widgets (which doesn't move on paper scroll). - Tooltips with IRIs to Classes, Instances, Connections and standard template. - Patterns for datatype properties through `propertyConfigurations` property of `SparqlDataProvider` configuration. ### Changed - **[Breaking]** Introduce `AsyncModel` derived from `DiagramModel` managing all async operations (e.g. loading labels, links, etc). - **[Breaking]** Extract standard widget handling (halo, dialogs) into `EditorController`. - **[Breaking]** Use image URLs instead of CSS classes to customize icons. - Made `inverseOf` optional and allow multiple items with same `id` or `inverseId` in `linkConfigurations` property of `SparqlDataProvider` configuration. - Made look and feel of controls and templates more modern. ## [0.8.1] - 2018-07-02 ### Changed - **[Breaking]** Introduce nominal types for element, class, link type and property type IRIs. ### Fixed - **[Breaking]** Assumption "element ID equals its IRI" when dealing with sources and targets of links. - Non-updating link labels when changing the language. - Extracting link and property types metadata for multiple languages. - Filtering in Connections menu for upper-case text. - Increase default inter-node distance for force layout. ## [0.8.0] - 2018-04-16 ### Added - Nesting (grouping) elements on diagram using `groupBy` option and `<EmbeddedLayer />` element in custom templates. - Buttons to toggle visiblility of left and right panels. - `renderTo` function to create Workspace using compiled in bundled mode library. - Separate library bundle for IE11 compatibility (when compile with `SUPPORT_IE` flag). - Command history API hooks with `CommandHistory`. - Blank nodes support to `RdfDataProvider`. ### Changed - **[Breaking]** Optimize `SparqlDataProvider`: change `elementInfoQuery` from SELECT to CONSTRUCT query, extract `linkTypesOf` statistics into separate `linkTypesOfStatsQuery`. - **[Breaking]** Throw exception instead of returning null or undefined when fetching error happens in `RdfDataProvider`. - **[Breaking]** Replaced JointJS rendering engine with our own React-based implementation. - **[Breaking]** Replaced Backbone property and event system with native class properties and composition-based event emitter implementation. - **[Breaking]** Generate placeholder data only when rendering, e.g. `Element.data.label` will be empty until element info will load. - **[Breaking]** Split up `isViewOnly` option into `hideToolbar`, `hidePanels` and `hideHalo`. - Simplify overriding default toolbar with a custom one by providing default callbacks in props. - Removed default "checkboard" background in the diagram area. - Replace default templates with unified `standard` template, removed special templates for person and organization. - Limit maximum number of connected elements in Connection menu to 100. ### Fixed - `stroke-dasharray` style override for link labels. - Error when RDF data storage returns `undefined` statements. - Drag and drop from class tree in Safari. - Missing "All" entry in Connections menu when there are two connections with the same ID in the list. ## [0.6.1] - 2017-10-17 ### Added - Property suggestion handler for scoring properties. - Ability to use custom toolbar for a workspace. - Ability to use turtle (`.ttl`) file as diagram source. ### Fixed - Collapsing margins of scrollable diagram area in Chrome >= 61. ## [0.6.0] - 2017-09-19 ### Added - RDF data provider with multiple parsers. - LOD data fetching for RDF data provider. - Composite data provider to combine results from multiple data providers. - Ability to specify RDF pattern to use as a link on a diagram with `SpaqlDataProvider`. ## [0.5.3] - 2017-08-23 ### Fixed - Unpredictable display language selection behaviour. ### Changed - Blank nodes are no longer displayed in class tree in default configuration. ## [0.5.2] - 2017-08-17 ### Fixed - Safari bug preventing displaying class tree workaround. ## [0.5.1] - 2017-08-04 ### Fixed - No element thumbnails issue when trying to export to PNG even with CORS-enabled images. ## [0.5.0] - 2017-08-04 ### Added - Blank nodes and RDF lists support to `SparqlDataProvider`. - Zoom customization props and event. ### Changed - Try to load images using crossorigin='anonymous' if possible to be able to export diagram with pictures to PNG. ### Fixed - Hide save button if `onSaveDiagram` callback isn't provided in props. - Fix paper initialization error in Firefox. - Wrong exported file extension when click on "Export PNG" after "Export SVG" or vice versa. ### Removed - **[Breaking]** `labelProperty` option and `refElement*` settings from `SparqlDataProvider`. Use `dataLabelProperty` setting and override `createRefQueryPart()` instead. - **[Breaking]** `handlebars` dependency with ability to display Handlebars-based element templates; now every element template is React-based. ## [0.4.1] - 2017-07-18 ### Added - Support for IE11 (without exporting to SVG/PNG). - Workspace API for external toolbar. - Support for DBPedia Sparql endpoints. - Link direction in Connections menu and Instances panel. - Support for properties on links. - `centerTo()` and language props to Workspace. ### Changed - **[Breaking]** `DiagramModel.requestElementData()` don't requests for links. - **[Breaking]** Connected links data cleared from model on element remove. - **[Breaking]** Replaced `WikidataDataProvider` with extensive options for `SparqlDataProvider` - **[Breaking]** Introduced `linkElements()` and link direction in `DataProvider`. - **[Breaking]** Simplified `GraphBuilder` interface. - Replaced `foreignObject`-based element rendering with overlayed HTML elements. - Filter non-left mouse button clicks on paper. - Automatically set link type visible when adding elements through Connections menu. - Tutorial don't automatically show up on a first visit by default. - Pan canvas without requiring to hold any modifier keys. - Prevent overlapping of multiple links between a pair of nodes and when source and target is the same node. - Make right panel with link types closed by default. ### Fixed - Inconsistent elements and links rendering between editor and exported SVG. - Paper always including initial canvas area when adjusting size to content. - Rendering `Halo` in a wrong place when paper origin changes. - Non-scrollable Connections panel in Firefox and IE11. - Lost scroll position in Instances panel on 'Show more' button press (introduced in [0.3.8]). - Missing localized labels with different languages for classes. - Drag and drop classes from tree in Opera. - Forward outer React context to element templates. - Support SPARQL endpoint URLs with query params. ## [0.3.8] - 2017-01-24 ### Added - Saving to/loading from LocalStorage examples. ### Changed - **[Breaking]** Replaced DiagramModel.importLayout()'s `preloadedLinks` parameter with `validateLinks`: when specified, marks all links from layout as `layoutOnly` and requests diagram links at the end of importing process. - Diagram content now centered at paper after performing force layout. - Updated to recent react typings and fixed relevant errors ### Fixed - Sorting elements properties by label. - Placement of newly added from Connections popup elements. - Lost links geometry when importing a layout. ### Removed - **[Breaking]** Non-expiring "cache" `DiagramModel.elements`, replaced by `cells`/`elements`/`links`/`getElement` accessors. - **[Breaking]** `presentOnDiagram` property from Element: now element is present if it's in a graph, otherwise it's considered to be absent. ## [0.3.7] - 2017-01-12 ### Added - Select/deselect all elements checkbox in Connections popup. ### Fixed - Too close zoom to fit on diagrams with small number of elements, making elements unnessesary big. ## [0.3.6] - 2017-01-11 ### Fixed - Broken attachment of links to nodes when loading a diagram. ## [0.3.5] - 2016-12-29 ### Added - Ability display labels for element properties by implementing `DataProvider.propertyInfo()`. ### Changed - Replaced `d3` dependency with `d3-color`. ### Fixed - Exported missing `LayoutData` types. - Error when `WikidataProvider.filter()` query execution encounters literals or non-entity IRIs. - Diagram area scroll jump on element click when workspace area size changed. - Filter trash nodes (hyperlinks to resources expressed as IRIs) in `WikidataProvider`. - Made diagram area scroll smoother in Webkit browsers. - Preserve full URI when drag'n'drop links with absolute URI with hashpart onto the diagram area. - Printing person template with expanded properties. ## [0.3.3] - 2016-12-15 ### Added - "Search for connected elements" button to Halo. ### Changed - Disabled "click on element to search". - Hide Connections popup when click on empty paper space. ### Fixed - Display error in Connections popup on failed request. - Inconsistent thumbnail width in default element thumbnail. - Made paper adjust its size when element is expanded or collapsed. - `WikidataProvider`: * made search ordering consistent; * prevent label and property duplication; * replaced full images with thumbnails when using `imageClassUris`; * query elementInfo using single SPARQL query for all elements; * corrected `linkTypesOf` query to return actual connected elements count. ## [0.3.2] - 2016-12-14 ### Added - Fetching for link between elements on a diagram at the end of import. ### Changed - **[Breaking]** Link arrowheads implementation replaced by native SVG markers, changed link style customization interface. - **[Breaking]** Rewritten scrollable diagram component `PaperArea` in React way, moved `zoomToFit()` and other related members. This change fixes many issues with scrolling and resizing diagram area. - **[Breaking]** Fixed typo in `GraphBuilder.getGraphFromConstruct()` method name. - Significant performance improvments when importing diagram. - Increased preferred link length in force layout. ### Fixed - Unable to export as PNG/SVG diagram that contains element with SVG thumbnail. - Unable to export as PNG/SVG in Firefox >= 50. - Connections popup height overflow in Firefox. ## [0.3.1] - 2016-11-22 ### Added - Warning if browser is IE. ### Fixed - Collapsing/expanding widgets on resizable panels. - Text wrapping in `big-icon-template`. - Ignore literals when creating diagram from SparQL construct query. ## [0.3.0] - 2016-10-03 ### Added - Construct diagram from RDF graph using `GraphBuilder`. - Ability to customize style of links on diagram. - Ability to specify custom element image using user-provided function. - Extension points for undo/redo support and element selection/halo. - Default halo to operate on selected element. - Wikidata data provider to browse wikidata SparQL endpoints. - Ability to filter link types in Connections panel by name. ### Changed - Custom SVG layout of elements replaced with HTML-based one with React and Handlebars as template engines with ability to register custom templates. - Faster exporting diagram as SVG/PNG. - Replaced bundled typings for backbone and react with @types/* - Make Connections panel intially hidden. - Replaced icons from Glyphicons with FontAwesome. - Replaced force layout implementation from Springy to WebCola. ### Fixed - `SparqlEndpoint` error when `imageClassUris` left unspecifed. - Compile errors when importing library to webpack-based TypeScript projects. - Hide "Share" button from workspace when corresponding callback is not specified. - Diagram canvas scrolling in Safari. ### Removed - "All connections" group from Connections panel to support lazy loading of link types. ## [0.2.1] - 2016-09-14 ### Added - Ability to customize colors of elements on diagram by providing option to `Workspace` props. - Displaying custom images on elements by specifying image URL when element info loaded from `DataProvider`. ## 0.2.0 - 2016-09-12 ### Added - Ontodia published on GitHub as OSS project. [Latest]: https://github.com/zazuko/graph-explorer/compare/v1.0.0...HEAD [1.0.0]: https://github.com/zazuko/graph-explorer/compare/v0.12.0...v1.0.0 [0.12.0]: https://github.com/metaphacts/ontodia/compare/v0.11.0...v0.12.0 [0.11.0]: https://github.com/metaphacts/ontodia/compare/v0.10.0...v0.11.0 [0.10.0]: https://github.com/metaphacts/ontodia/compare/v0.9.12...v0.10.0 [0.9.12]: https://github.com/metaphacts/ontodia/compare/v0.9.11...v0.9.12 [0.9.11]: https://github.com/metaphacts/ontodia/compare/v0.9.10...v0.9.11 [0.9.10]: https://github.com/metaphacts/ontodia/compare/v0.9.9...v0.9.10 [0.9.9]: https://github.com/metaphacts/ontodia/compare/v0.9.8...v0.9.9 [0.9.8]: https://github.com/metaphacts/ontodia/compare/v0.9.7...v0.9.8 [0.9.7]: https://github.com/metaphacts/ontodia/compare/v0.9.6...v0.9.7 [0.9.6]: https://github.com/metaphacts/ontodia/compare/v0.9.5...v0.9.6 [0.9.5]: https://github.com/metaphacts/ontodia/compare/v0.9.4...v0.9.5 [0.9.4]: https://github.com/metaphacts/ontodia/compare/v0.9.3...v0.9.4 [0.9.3]: https://github.com/metaphacts/ontodia/compare/v0.9.2...v0.9.3 [0.9.2]: https://github.com/metaphacts/ontodia/compare/v0.9.1...v0.9.2 [0.9.1]: https://github.com/metaphacts/ontodia/compare/v0.9.0...v0.9.1 [0.9.0]: https://github.com/metaphacts/ontodia/compare/v0.8.1...v0.9.0 [0.8.1]: https://github.com/metaphacts/ontodia/compare/v0.8.0...v0.8.1 [0.8.0]: https://github.com/metaphacts/ontodia/compare/v0.6.1...v0.8.0 [0.6.1]: https://github.com/metaphacts/ontodia/compare/v0.6.0...v0.6.1 [0.6.0]: https://github.com/metaphacts/ontodia/compare/v0.5.3...v0.6.0 [0.5.3]: https://github.com/metaphacts/ontodia/compare/v0.5.2...v0.5.3 [0.5.2]: https://github.com/metaphacts/ontodia/compare/v0.5.1...v0.5.2 [0.5.1]: https://github.com/metaphacts/ontodia/compare/v0.5.0...v0.5.1 [0.5.0]: https://github.com/metaphacts/ontodia/compare/v0.4.1...v0.5.0 [0.4.1]: https://github.com/metaphacts/ontodia/compare/v0.3.8...v0.4.1 [0.3.8]: https://github.com/metaphacts/ontodia/compare/v0.3.7...v0.3.8 [0.3.7]: https://github.com/metaphacts/ontodia/compare/v0.3.6...v0.3.7 [0.3.6]: https://github.com/metaphacts/ontodia/compare/v0.3.5...v0.3.6 [0.3.5]: https://github.com/metaphacts/ontodia/compare/v0.3.3...v0.3.5 [0.3.3]: https://github.com/metaphacts/ontodia/compare/v0.3.2...v0.3.3 [0.3.2]: https://github.com/metaphacts/ontodia/compare/v0.3.1...v0.3.2 [0.3.1]: https://github.com/metaphacts/ontodia/compare/v0.3.0...v0.3.1 [0.3.0]: https://github.com/metaphacts/ontodia/compare/v0.2.1...v0.3.0 [0.2.1]: https://github.com/metaphacts/ontodia/compare/v0.2.0...v0.2.1