matplotlib / matplotlib/mplfinance
during save to image file to the disk, there are some noise...how to fix these issue?
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- Python
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Description
My code is like below:
**During mpf.show() is called, the image is llike below:**
**and When I save the image to the png format, some noise appear like below, I wanna to know that how can I save a good png file without this noise?**
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the code and example images attached to issue #642, focusing on the difference between mpf.show() and the saved PNG output. Reproduce the noisy image, then trace the save-to-PNG path and verify that the resulting file matches the displayed chart without noise.
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Assessment
- Tech stack
- matplotlib, python
- Domain
- data-visualization
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100