# Apache ECharts 6.0.0

- Product: Apache ECharts (https://whatsnew.fyi/product/echarts)
- Vendor: Apache
- Date: 2025-07-30
- Version: 6.0.0
- Original notes: https://github.com/apache/echarts/releases/tag/6.0.0
- Permalink: https://whatsnew.fyi/product/echarts/releases/6.0.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — New theme for ECharts 6.0
- **added** — New chord series
- **added** — New matrix coordinate system with support for declaratively laying out all series and components in matrix and calendar coordinate system cells
- **added** — Support reusable custom series
- **added** — New layout mechanism for Cartesian grid component to prevent axis labels and axis names from overflowing the canvas and overlapping
- **added** — Support jittering for scatter series
- **added** — Support break on the axis
- **added** — Support dynamically registering and switching themes
- **added** — Roaming infrastructure enhancement including roamTrigger, clip support on geo and series.map, cursor style changes, preserveAspect option, and improved behavior for roaming area overlapping
- **added** — Support thumbnail for the graph series
- **added** — Support z option for markPoint/markLine/markArea
- **added** — Support z2 option for markPoint/markLine/markArea
- **added** — Support reversing the stack order
- **added** — Support roaming for sankey series
- **added** — Support compoundPath in custom series renderItem
- **added** — Support relativeTo option for specifying the relative target of marker position
- **added** — Support tooltip for angleAxis label
- **added** — Support displayTransition option to control whether to enable the tooltip display transition
- **added** — Support unboundedRange option for visualMap
- **added** — Support triggerEvent option for legend
- **fixed** — Fix label rich style does not inherit the plain label style
- **fixed** — Fix label layout margin

+ [Feature] [theme] New theme for ECharts 6.0. [#20865](https://github.com/apache/echarts/issues/20865) [#21097](https://github.com/apache/echarts/issues/21097) [#21114](https://github.com/apache/echarts/issues/21114) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [chord] New chord series. [#20522](https://github.com/apache/echarts/issues/20522) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [matrix&calendar] New matrix coordinate system. And all series and components (including other coordinate systems, such as `grid`(Cartesian), `geo`, `polar`, etc.) are supported to be declaratively laid out in the cells of matrix and calendar coordinate system. [#19807](https://github.com/apache/echarts/issues/19807) [#21093](https://github.com/apache/echarts/pull/21093) ([Ovilia](https://github.com/Ovilia)) [#21005](https://github.com/apache/echarts/issues/21005) [#21108](https://github.com/apache/echarts/issues/21108) ([100pah](https://github.com/100pah))
+ [Feature] [custom] Support reusable custom series. [#20226](https://github.com/apache/echarts/issues/20226) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [cartesian] Introduce new layout mechanism to avoid Cartesian (i.e., `grid` component) axis labels and axis names overflowing the canvas, prevent axis names from overlapping with axis labels, and make them the default. [#21059](https://github.com/apache/echarts/pull/21059) ([100pah](https://github.com/100pah)) [#19534](https://github.com/apache/echarts/pull/19534) ([robin-gerling](https://github.com/robin-gerling)) [#16825](https://github.com/apache/echarts/pull/16825) ([konrad-amtenbrink](https://github.com/konrad-amtenbrink))
+ [Feature] [scatter] Support jittering for scatter series. [#19941](https://github.com/apache/echarts/issues/19941) [#21067](https://github.com/apache/echarts/pull/21067) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [axis] Support break on the axis. [#19459](https://github.com/apache/echarts/issues/19459) ([Ovilia](https://github.com/Ovilia)) [#20857](https://github.com/apache/echarts/issues/20857) ([100pah](https://github.com/100pah))
+ [Feature] [theme] Support dynamically registering and switching themes. [#20705](https://github.com/apache/echarts/issues/20705) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [roam] Roaming infrastructure enhancement - support users specifying roaming area by `roamTrigger`; support `clip` on `geo` and `series.map`; support cursor style change when hovering on the roaming area; support `preserveAspect` on `geo`, `series.map` and `series.graph`; fix the percent base of `center` on `geo`, `series.map`, `series.graph` and `series.tree`; enhance the behavior for roaming area overlapping. [#19807#issuecomment-2974437299](https://github.com/apache/echarts/pull/19807#issuecomment-2974437299) ([100pah](https://github.com/100pah))
+ [Feature] [thumbnail] Support thumbnail for the graph series. [#19807#issuecomment-3013454598](https://github.com/apache/echarts/pull/19807#issuecomment-3013454598) ([100pah](https://github.com/100pah)) [#17471](https://github.com/apache/echarts/issues/17471) ([Lruler](https://github.com/Lruler))
+ [Feature] [marker] Support `z` option for markPoint/markLine/markArea. [#21117](https://github.com/apache/echarts/issues/21117) ([sz-p](https://github.com/sz-p))
+ [Feature] [marker] Support `z2` option for markPoint/markLine/markArea. [#20782](https://github.com/apache/echarts/issues/20782) ([sz-p](https://github.com/sz-p))
+ [Feature] [stack] Support reversing the stack order. [#20998](https://github.com/apache/echarts/issues/20998) ([Justin-ZS](https://github.com/Justin-ZS))
+ [Feature] [sankey] Support roaming for sankey series. [#20321](https://github.com/apache/echarts/issues/20321) ([Ovilia](https://github.com/Ovilia))
+ [Feature] [custom] Support compoundPath in custom series renderItem. [#20402](https://github.com/apache/echarts/issues/20402) [#21040](https://github.com/apache/echarts/issues/21040) ([Ovilia](https://githu

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