Skip to main content

Changelog

Version 2.6​

Released on March 18, 2026

New features​

Updates​

  • Ability to scroll to a specific date with the "scroll-chart" action
  • resize-chart action is added to monitor widget dimensions

Fixes​

  • Export to PNG/PDF: incorrect link positions
  • The "scroll-chart" action does not scroll to provided coordinates
  • Chart and grid are sometimes misaligned when vertical scroll appears
  • Incorrect visible date during zooming
  • Gantt fails to initialize in SvelteKit with server-side rendering

Breaking changes​

  • "expand-scale" action is removed

Version 2.5.2​

Released on March 5, 2026

Fixes​

  • Incorrect grid width after expanding and collapsing it with all column fixed
  • Narrow scale does not expand when grid is collapsed by clicking
  • Tooltips are not shown for segments
  • Zoom speed is too high with laptop trackpad
  • Task reordering, opening and closing fails in case of integer string id

Version 2.5.1​

Released on January 26, 2026

Fixes​

  • Exported version is undefined
  • Task duration and start date and incorrect during drag-n-drop on some scales

Version 2.5​

Released on January 22, 2026

New features​

Fixes​

  • Scale is expanded left with a small dataset during screen resizing
  • Markers ignore scale boundaries
  • Delete link placeholder is misplaced sometimes
  • Task bars cannot be resized with "minute" lengthUnit
  • Dimensions of summary tasks with subtasks are not correctly calculated during drag-n-drop

Version 2.4.4​

Released on December 23, 2025

Fixes​

  • Splitting a task is limited to last segment

Version 2.4.3​

Released on December 22, 2025

  • Community license changed from GPL to MIT

Fixes​

  • Incorrect initial values for calendar and markers
  • PRO types are excluded from MIT version

Version 2.4.2​

Released on December 12, 2025

Fixes​

  • Incorrect types

Version 2.4​

Released on December 11, 2025

New features​

Updates​

  • Resizer line can be dragged to expand current display mode

Fixes​

  • Summary task size is sometimes incorrect while dragging
  • Excess reactivity triggers during zooming
  • ContextMenu css cannot be set
  • Editing tasks breakes dynamic width of narrow scales cells

Breaking changes​

Version 2.3​

Released on September 19, 2025

New features​

  • TypeScript definitions

Updates​

  • The package migrated from wx-svelte-gantt to @svar-ui/svelte-gantt. We continue publishing wx-svelte-gantt until the Svelte SVAR 3.0 update

Fixes​

  • Chart renders bars inaccurately on quarter scale
  • Impossible to provide custom markup for "text" and "action" columns

Version 2.2​

Released on July 17, 2025

New features​

Updates​

  • Chart grid expands to widget height

Fixes​

  • Summary is not always adjusted to kids when task type changes
  • Unnecessary focus over chart area
  • Task position is not sent to backend on adding
  • Reordered task appears after deleting
  • Node painting logic enhanced

Breaking changes​

  • Default sidebar editor is removed, use standalone Editor instead
  • Table action column id is changed from "action" to "add-task"

Version 2.1.1​

Fixes​

  • Regression with table and chart alignment
  • Regression with fullscreen functionality
  • Right and center alignment does not apply to header cells

Version 2.1​

Updates​

  • Ability to use custom HTML in column cells
  • Optimizing inner zoom and scale logic

Fixes​

  • Impossible to use numeric id for Toolbar and Menu options

Version 2.0​

  • Migration to Svelte 5

Version 1.2​

  • Released under GPLv3

Version 1.1​

New functionality​

New API​

  • New sort-tasks action is added
  • batchURL is added
  • The columns property is extended with the sort parameter
  • The minCellWidth and maxCellWidth settings are added to the zoom property
  • The update-task and copy-task actions are extended with the eventSource parameter
  • The source parameter is added to the move-task and delete-task actions
  • RestDataProvider config has the batchUrl property
  • New parameters (source and lazy) are added to the copy-task action

Updates​

  • Common minCellwidth and maxCellWidth for zoom levels
  • Skipping meaningless actions in Context Menu and Toolbar

Fixes​

  • Scroll in Grid is not smooth
  • Impossible to resize chart bars on the left more than for one cell
  • When a branch is removed, only links of the parent task are removed
  • Unstable move down behaviour: tasks are inserted in wrong positions
  • Resizing columns: horizontal scrollbar does not appear
  • Text of tasks is higher than a dragged bar during reordering
  • Last task is misplaced after reordering when there are few tasks
  • Reordering of tasks with child tasks is broken
  • Impossible to define cellWidth if default zoom is enabled
  • Data is removed from the task object after the "update-task" operation
  • Outdenting does not work for the 3rd-level tasks
  • Auto scale is calculated incorrectly if the last task is a milestone
  • Parent task is not always opened after adding a new task
  • Task start date is not set according to the top-level target task
  • Zooming in and out between levels does not work correctly

Version 1.0​

Initial functionality​

  • Fast behavior and clear API
  • Configurable Grid columns
  • Configurable Chart scales and cell sizes
  • Task types: "project", "task", "milestone" and custom
  • Holiday and custom markers in the Chart area
  • Configurable Editor panel
  • Configurable Context Menu and Toolbar
  • Tooltips for tasks in the Chart area
  • Readonly mode
  • Fullscreen mode
  • Mouse-wheel zooming in the Chart area
  • Responsive behaviour of the Grid area
  • Localization of labels and dates
  • Ready-made DataProvider to integrate with server