yugeji

### PLATFORM (Mac, PC, Linux, other): Mac ### OPERATING SYSTEM (eg OSX 10.7, Windows 8.1): found on OSX 10.12 to 10.14 ### SEVERITY (Critical? Major? Minor? Enhancement?): Critical After saving...

selection of sparse canonical variates (w_1, ..., w_N)

5

Hello, The selection of sparse canonical variates in the Methods section of your paper details that $w_i$ and $w_j$ are fit according to the multi-factor PMD algorithm in Witten 2009....

obs. vs. obs for all grouped plots using `BasePlot`

1

- [x] Closes [#1876](https://github.com/scverse/scanpy/issues/1876) and reimplements stale [PR #2055](https://github.com/scverse/scanpy/pull/2055) zhangguy:dotplot2d - [ ] Empty group currently breaks - [ ] dendrogram doesn't work with all plots - [ ] I...

Synchronous dataloader write fails

1

### Report python==3.9.0 install pertpy install snakemake Within the Snakefile: ``` rule prepare_data: output: TMPDIR / 'prepared_{dataset}.h5ad' resources: time='8:00:00', mem_mb=64000, disk_mb=64000 run: # IMPORTS HERE import os os.environ["HDF5_USE_FILE_LOCKING"] = "FALSE"...