Changelog

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June 1, 2023

🚀 Svelvet 8.0.0 🚀

• feat: added a new drag-and-drop Drawer component that can create default and custom Nodes, Anchors and Edges as props and add them to the canvas via the UI
• feat: added a new input component, Knob, to the collection of already existing data flow system components that can be composed in custom nodes and customized by users
• docs: updated documentation to include an Example section that features a usecase of Svelvet as a Database Visualization tool
• docs: updated the documentation page on the website to include newest version release
• test: added Unit/Component testing using Vitest and Svelte Testing Library
• chore: updated package version

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May 2, 2023

Svelvet 7.0.37

• feat: graphs and other components can now be styled using CSS variables and :root[svelvet-theme=“theme-name”] selectors
• fix: hook custom themes into slider implementation and add unused border c… by @madvib in
• refactor: reorganized internal node as an example file structure for other components
• feat: nodeConnect prop on Anchor component initiates connection when an edge is dropped on a parent node
• chore: update package version and gitignore file

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April 26, 2023

Svelvet 7.0.34

• feat: added modifier prop to Svelvet component to set key modifier globally #297
• feat: added a new implementation of dynamic anchors
• feat: added let:connect and let:disconnect methods to Node component
• fix: graph element was not being focused when clicking node #298
• fix: keydown listener was not activating when selecting something other than the Graph itself
• fix: color wheel component was not tracking cursor properly when rotated
• refactor: store structures now use maps instead of objects
• refactor: EdgeStore now has custom methods
• refactor: removed unnecessary helpers
• refactor: moved DefaultAnchor to its own component
• chore: update package version by

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April 21, 2023

Svelvet 7.0.15

• Exported GraphConfig interface
• Added translation prop to Svelvet component to set initial translation of the graph
• Renamed ColorWheel component to ColorPicker

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April 19, 2023

Svelvet 7.0.4

• Added fit-in-view functionality to Svelvet and Controls components.
• Optimized bounds recalculation when moving Nodes as a group. You can now move hundreds of Nodes at once.

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April 18, 2023

🚀 Svelvet 7.0.0 🚀

• Changed primary API. Developers now pass Node and other exposed components directly as children to Svelvet
• Added the ability to specify Anchors as inputs, outputs or any, enabling connection logic and “directionality” of Edge curvature
• Added the ability to dynamically attach/reattach Edges
• All new Anchor component that developers can add anywhere within custom nodes. Can be wrapped around custom anchor elements or customized via props
• All new Edge component for developer customization
• All new Node component for developer customization
• All new Resizer component used when composing custom nodes
• Improved realiability and DX around Edge click events
• Node connections can be specified at the Node or Anchor level. Improved flexibility of input options
• Improved consistency of touch events on mobile devices. Added touch support for controls component
• Nodes and Edges no longer require specified IDs. Defaults to incrementing value
• Added Controls component with zoom, reset, lock and unhide functionality plus the ability to pass custom control buttons as children
• Added the ability to specify an arbitrary number of Anchors on default nodes
• Added z-index stacking logic when interacting with Nodes
• Improved step path algorithm, which now connects Anchors regardless of their position. Exposed corner radius as prop
• Added keyboard navigation to canvas when focused
• Added selection box functionality via Shift + Click. Color can be controlled via the selectionColor prop on the Svelvet component.
• Added node grouping functionality via Shift + CMD + Click
• Added the ability to pass custom edges at the Graph, Node and Anchor level
• No longer required to pass width/height to Svelvet component. Will fill wrapping container by default
• Added the abilty to specify canvas/node direction as top-down TD or left-right LR. Controls placement of input/output anchors on default nodes
• All new Minimap component that accepts props for placement, dimensions and styling the background and nodes (defaults to node color) and features dramatically improved tracking/visualization plus the ability to hide nodes
• All new Theme Toggle component that can toggle between a main and alt theme
• Enabled two way data binding for some parameters when creating default Nodes
• All new Background component allowing customization of grid size and color
• Exposed custom events on the Node component for on:nodeClicked, on:connection and on:disconnection that developers can listen for when implementing custom nodes
• Added theme prop to Svelvet component. Defaults to light. Accepts parameters like “dark”, “purple”, “parchment”
• Removed frontend website code from library repository
• Added E2E tests using Playwright
• Simplified bezier curve logic and added the ability to specify anchor “direction”
• Added ability to parse Mermaid strings into node graphs + edges
• Added a series of accessible input components (Slider, RadioGroup, TextField, ColorWheel) that can be composed in custom nodes and are linked with our data flow system
• Library now features 100% TypeScript coverage and fully exported types
• Removed D3-zoom dependency
• Removed redundant window and event listeners
• Added dynamic data flow/state management system that tracks Anchor connections
• Updated home page to include newest collaborators
• Temporarily removed dynamic anchor logic due to library re-write. May re-add
• Made progress on restoring graph state from local storage. Coming soon!