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This repository has been archived by the owner on Apr 9, 2024. It is now read-only.

charts saved in png format are pixelated, even when increasing scaling_factor #94

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mayorana opened this issue Mar 8, 2021 · 1 comment

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@mayorana
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mayorana commented Mar 8, 2021

Hi, recently I've been experiencing an issue with altair saver, even if I increase the parameter scaling_factor to 4.0, the exported .png is pixelated. I could reproduce the same issue when running the example notebook on Colab. I suspect it might be connected to the latest release of vega-lite-cli but I have no proof.

Can you please help me with this problem?

@joelostblom
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Since Altair 5.2, the functionality of Altair Saver is now available in Altair via the vl-convert package. Most of the functionality has been available since 5.0, and the main addition in 5.2 was PDF export. See the docs on how to save charts for more details

We are going to archive this repo, so I'm closing all the open issues and PRs before doing so. Try out the new options for saving charts mentioned above and if you run into issues, please open an issue directly in the altair or vl-convert repo.

@joelostblom joelostblom closed this as not planned Won't fix, can't repro, duplicate, stale Mar 30, 2024
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