# Charts changelog

## v.next

* GROK-18695: Forced d3-color >= 3.1.0 (ReDoS fix under circos); kept echarts 5 — the 6.1.0 upgrade (XSS fix GHSA-fgmj-fm8m-jvvx) deterministically breaks the Tree and Surface plot viewers (CI EXECUTION TIMEOUT on two independent runs) and needs a proper migration
* Moved the Charts Playwright E2E suite into the package (`playwright/`); helpers sourced from `@datagrok-libraries/test/src/playwright`

* GROK-19683: Charts | Tree viewer: Option to customize molecule label size
* GROK-20084: Radar, Tree, Timelines: Broken help page
* GROK-19362: Charts: Radar: Inherits ordinary column coloring but not linked

## 1.7.0 (2026-03-20)

### Features

* Charts: Radar: Added legend

### Bug Fixes

* Charts: Timelines: Fixed legend color changes not reflected on chart
* GROK-15543: Charts | Sunburst: Does not support collaborative filtering
* GROK-18321: Charts | Tree viewer: Broken molecular label for radial layout

## 1.6.2 (2026-02-06)

### Features

* Charts: Sankey: Add support for color-coding nodes and links

### Bug Fixes

* GROK-19376: Projects: errors for opening data with radar viewer
* [3221](https://github.com/datagrok-ai/public/issues/3221): Charts | Tree: Add configuration to hide overlapping labels
* GROK-19226: Charts | Tree: Failed to load saved layout with attached tree viewer
* GROK-19095: Charts | Radar: Trigger the label formatter when resizing
* GROK-19097, GROK-19098: Charts: Chord: Row Source works incorrectly for some values
* GROK-17788: Globe viewer: Doesn't react on filtering when rowSource = Filter
* GROK-13833: Charts | Chord: Should respond on selecting groups
* GROK-18757: Charts: Radar: Improve column label visualization to prevent their cutting
* GROK-19035: Charts | Timelines: Range slider breaks in some cases


## 1.6.0 (2025-07-28)

### Bug Fixes

* GROK-18408: Charts | Radar: Console errors when click None in Select columns dialog
* [3420](https://github.com/datagrok-ai/public/issues/3420): Charts | Tree: Move "Show mouse over line" to Style section in properties
* [3421](https://github.com/datagrok-ai/public/issues/3421): Charts | Tree: Different row source behavior for changing "on click" property
* GROK-17772: Charts | Chord: Re-rendered only after click when filtering
* GROK-18576: Charts | Radar: Errors when switching to earthquakes dataset

## 1.5.5 (2025-07-03)

### Bug Fixes

* [3397](https://github.com/datagrok-ai/public/issues/3397): Tree viewer: selection and clicking issues

## 1.5.4 (2025-05-29)

### Bug Fixes

* Charts: Sunburst: Limit number of rendered columns

## 1.5.3 (2025-05-27)

### Bug Fixes

* [3377](https://github.com/datagrok-ai/public/issues/3377): Sunburst: Tooltip displays wrong number of rows

## 1.5.2 (2025-05-12)

### Features

* [3298](https://github.com/datagrok-ai/public/issues/3298): Tree:
  * Added Ctrl+Click support for branch selection to enable filtering
  * Implemented collaborative filtering

### Bug Fixes

* GROK-18010: Charts | Sunburst: Viewer formatting reset on property changes
* GROK-18011: Charts | Sunburst: Molecules appear smaller/bigger than expected
* GROK-18009: Charts | Sunburst: Errors after changing table with opened 'Select columns' dialog
* GROK-18036: Charts | Sankey: Selecting an empty column in the context panel causes errors
* GROK-18035: Charts | Sankey: Errors on hover after applying filters
* GROK-18087: Charts | Tree viewer: Size aggregation types 'nulls' and '#selected' break the viewer
* GROK-18085: Charts | Radar: Empty chart after restoring from project

## 1.5.1 (2025-04-01)

### Bug Fixes

* GROK-17944: Multiplot: New plot is added to CloseAll context menu

## 1.5.0 (2025-03-31)

### Features

* Moved Multiplot from separate package to Charts

### Bug Fixes

* [3307](https://github.com/datagrok-ai/public/issues/3307): Tree viewer not clickable upper node
* GROK-17781: Tree: Exception opening city_gps dataset
* GROK-17769: Radar: "Columns" on null
* GROK-17819: Console contains many messages

## 1.4.4 (2024-02-27)

### Features

* [#3249](https://github.com/datagrok-ai/public/issues/3249): Tree: Add cross-viewer selection

### Bug Fixes

* [3245](https://github.com/datagrok-ai/public/issues/3245): Tree: Usability issues:
  * Combination "Row Source: All - On Click: Filter" works differently in several cases
  * The viewer re-renders on every branch click, even when the row source remains unchanged
  * Pressing ESC on the keyboard deselects rows in the table, but the highlighting remains on the viewer
* GROK-17619: Charts | Tree viewer: Symbol size changes when aggregation function is set

## 1.4.3 (2024-01-30)

### Features

* [#3221](https://github.com/datagrok-ai/public/issues/3221): Tree: Improvements:
  * Display row counts for each branch
  * Allow selection of sets in each branch to be either filtered or selected in the grid
  * Enable font size customization
  * Fix issue where the last-level categories are not readable in horizontal view
  * Add a setting to hide null values
  * Support structure rendering
  * Use standard tooltips

### Bug Fixes

* GROK-17376: Charts | Tree: "NaN.floor()" error while changing Color in properties
* GROK-17405: Charts | Tree: Changing Size in properties caused errors
* GROK-17414: Charts | Tree: Dragging down the three causes errors
* GROK-17420: Charts | Tree: Prevent view reset when changing Symbol size, Label rotation, or Font size
* GROK-17424: Charts | Tree: Flickering structures when ShowMouseOverLine is enabled

## 1.4.2 (2024-12-19)

### Bug Fixes

* GROK-16954: Charts: Fixed globe throws errors if no column found
* Charts: Sunburst: Improved logic for labels rendering
* Charts: Word cloud: Fixed cases when no column selected
* [#3196](https://github.com/datagrok-ai/public/issues/3196): Charts: Sunburst causes performance issues
* Charts: Sunburst: Resolved an issue where certain columns were not used when applying the row source
* Charts: Sunburst: Increased the size of rendered structures in the tooltip and implemented dynamic size adjustments based on segment size

## 1.4.1 (2024-10-03)

### Bug Fixes

* GROK-16844: Word cloud: Fixed viewer opens empty on SPGI dataset
* Charts: Sunburst: Fixed test throws exception when this.dataframe is null in _render() in then
* Charts: Tree: Fixed test throws exception when this.dataframe is null in _render() in then

### Features

* [#3090](https://github.com/datagrok-ai/public/issues/3090): Sunburst: Usability improvements:
  * Reduce free space around
  * Reordering of the columns in the dialog is not reflected on the fly
* [#3097](https://github.com/datagrok-ai/public/issues/3097): Sunburst: change Row Source to 'All' once the setting 'On Click' is switched to 'Filtered'
* Charts: Sunburst: Improve logic for labels rendering

### Bug Fixes

* Dependency on the chem package has been removed

## 1.3.5 (2024-08-30)

### Features

* Charts: Sunburst: Speed up

## 1.3.4 (2024-08-23)

### Bug Fixes

* [#2994](https://github.com/datagrok-ai/public/issues/2994): Charts | Sunburst: Double click on the viewer resets the view
* [#2992](https://github.com/datagrok-ai/public/issues/2992): Charts: Sunburst does not select/filter on empty category
* Charts: Sunburst: Update emphasis in order not to fade out other data
* Charts: Sunburst: Use only categorical columns for building the hierarchy
* [#2979](https://github.com/datagrok-ai/public/issues/2979): Charts: Sunburst is showing default columns instead of selected ones after applying layaout in some cases
* Charts: Demo: Fix globe viewer doesn't show points

## 1.3.3 (2024-08-08)

### Bug Fixes

* [#2954](https://github.com/datagrok-ai/public/issues/2954): Sunburst: Unsupported columns are not filtered out in column selector

## 1.3.2 (2024-07-24)

## 1.3.1 (2024-07-02)

### Features

* GROK-15340: Charts | Radar: Support multiple series

### Bug Fixes

* GROK-15132: Charts | Timelines: Error when using the legend

## 1.3.0 (2024-03-21)

### Features

* [#2500](https://github.com/datagrok-ai/public/issues/2500): Sunburst: Improvements:
  * Implemented on-click filtering
  * Added Row Source
  * Provide a dialog like Order and Hide with all/visible/ hidden
  * Turned off the ability to drill down on click (ctrl +click or cmd+click)
  * Implemented the logic of wrapping the long labels
  * Added a tooltip: label + row count

### Bug Fixes

* Radar viewer minor imrpovements
* Links fixes
* [#2500](https://github.com/datagrok-ai/public/issues/2500): Sunburst: Labels were hidden after the structures were added
* GROK-15166: Charts | Sunburst: Error when trying to switch the Table property

## 1.2.2 (2023-09-19)

### Bug Fixes

* Fixed error when closing Radar viewer
* Fixed errors in Surface plot
* [#2096](https://github.com/datagrok-ai/public/issues/2096): Sunburst: Added different click types (make work for Mac keyboard shortcuts)

## 1.2.1 (2023-08-24)

### Bug Fixes

* [#2292](https://github.com/datagrok-ai/public/issues/2292): Suburst: Doesn't respond on table switching

## 1.2.0 (2023-08-17)

### Bug Fixes

* [#2098](https://github.com/datagrok-ai/public/issues/2098): Sunburst: UI/UX improvements:
  * Fixed an error when clicking on the root node
  * Minor tooltip and rendering fixes
  * Render if column semtype is molecule

## 1.1.1 (2023-08-02)

### Features

* [#2098](https://github.com/datagrok-ai/public/issues/2098): Sunburst: Added group tooltips using showRowGroup

## 1.1.0 (2023-08-01)

This release focuses on adding new functionality and improving the existing one.

### Features

* Switched to class decorators for registering viewers
* [#1974](https://github.com/datagrok-ai/public/issues/1974): Timelines: Set the default date format based on the time difference between event start and end values
* [#2096](https://github.com/datagrok-ai/public/issues/2096): Sunburst: Add different click types, highlighting, selection, remove animations:
  * Implemented Ctrl + Click for selecting specific parts of the plot
  * Implemented Shift + Click for adding selection on the plot
  * Implemented Ctrl + Shift + Click for removing selection
  * Implemented highlighting to sync with other viewers
  * Removed animations
* [#2098](https://github.com/datagrok-ai/public/issues/2098): Sunburst: UI/UX improvements:
  * Added tooltips
  * Added molecule rendering on plot
  * Synchronized plot with the table color coding
  * Text doesn't render if it doesn't fit
* [#2097](https://github.com/datagrok-ai/public/issues/2097): Sunburst: Add reset viewer functionality:
  * Added viewer reset on double click and to the context menu
  * Unsubscribes from events when viewer detached

### Bug Fixes

* [#1968](https://github.com/datagrok-ai/public/issues/1968): RadarViewer does not allow changing columns in SpiderChart:
  * Show actual number of columns that are selected
  * RadarViewer contains non numerical columns
* [#1962](https://github.com/datagrok-ai/public/issues/1962): RadarViewer errors on bigint datatype
* Surface plot fixes (format, axis labels)
* [#2098](https://github.com/datagrok-ai/public/issues/2098): Sunburst: UI/UX improvements:
  * Verified that the hierarchy column order is persisted properly if we reopen the "hierarchy" dialog
  * Fixed wrong behavior when second-level classes were not aggregated

## 1.0.24 (2023-05-26)

### Bug Fixes

* [#1973](https://github.com/datagrok-ai/public/issues/1973): Timelines: Visualization is not shown if the Split by column contains long category names