rishyanthkondra opened a new pull request, #21497:
URL: https://github.com/apache/echarts/pull/21497
## Brief Information
This pull request is in the type of:
- [x] bug fixing
- [ ] new feature
- [ ] others
### What does this PR do?
- Fix the rendering of chord edge when edge value is 0 in clockwise
orientation
### Fixed issues
N.A
## Details
### Before: What was the problem?
```
option = {
series: [
{
type: 'chord',
label: { show: false},
data: [
{ name: 'A' },
{ name: 'B' },
{ name: 'C' },
{ name: 'D' }
],
links: [
{ source: 'B', target: 'A', value: 100 },
{ source: 'C', target: 'B', value: 0 },
{ source: 'D', target: 'C', value:50 }
]
}
]
};
```
with clockwise: false, its correct but without it, there is a shade on full
circle
<img width="800" height="600" alt="image"
src="https://github.com/user-attachments/assets/251a4e0c-27ae-487d-a2bd-f6e8cc65eab2";
/>
### After: How does it behave after the fixing?
<img width="800" height="600" alt="image"
src="https://github.com/user-attachments/assets/f558031e-c341-4b27-9ad9-61f73ac99fd8";
/>
## Document Info
One of the following should be checked.
- [x] This PR doesn't relate to document changes
- [ ] The document should be updated later
- [ ] The document changes have been made in apache/echarts-doc#xxx
## Misc
### Security Checking
- [ ] This PR uses security-sensitive Web APIs.
<!-- PLEASE CHECK IT AGAINST:
<https://github.com/apache/echarts/wiki/Security-Checklist-for-Code-Contributors>
-->
### ZRender Changes
- [ ] This PR depends on ZRender changes (ecomfe/zrender#xxx).
### Related test cases or examples to use the new APIs
N.A.
### Merging options
- [x] Please squash the commits into a single one when merging.
### Other information
N.A.
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