ann-data

Analyze annotated single-cell RNA-seq data stored in AnnData structures.

Updated Jun 18, 2026
One-click install
npx skills add https://github.com/swaruplab/operon-omp --skill ann-data
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ann-data
Source: https://github.com/swaruplab/operon-omp/tree/main/src-tauri/protocols/anndata
Command: npx skills add https://github.com/swaruplab/operon-omp --skill ann-data

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pandas, numpy, scipy, scanpy, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill allows computational biologists to manage and analyze annotated single-cell RNA-seq data effectively, reducing manual analysis steps and ensuring accurate and efficient analysis workflows.

Core Features & Use Cases

  • Data Storage & Management: Handle and organize single-cell RNA-seq data using AnnData structures for efficient data access and manipulation.
  • Input/Output Operations: Read and write data in various formats (e.g., h5ad, zarr, CSV) and work with large datasets.
  • Data Analysis: Perform subsetting, filtering, transformation, and other analysis operations on AnnData objects.
  • Integration with Scverse Tools: Seamless integration with Scanpy, scvi-tools, and cellxgene-census for extended data analysis and visualization.
  • Use Case: Consider analyzing thousands of cells and their corresponding genes, then filter to high-quality cells, perform PCA for dimensionality reduction, and generate visualizations to interpret your results.

Quick Start

Extract high-quality, highly variable genes from an AnnData object stored in 'filtered.h5ad' using AnnData features and export to a new h5ad file.

Frequently Asked Questions about ann-data

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I filter and transform single-cell RNA-seq data stored in h5ad files?

To filter and transform single-cell RNA-seq data in h5ad files, you subsetting, filtering, and transformation operations directly on AnnData objects to process large-scale sparse datasets.

What is the best way to handle large-scale single-cell RNA-seq datasets for analysis?

Handling large-scale single-cell RNA-seq datasets is best achieved using AnnData structures, which manage sparse data formats and facilitate efficient data access, manipulation, and input/output operations across formats like h5ad and zarr.

Does AnnData work with Scanpy and scvi-tools for single-cell RNA-seq analysis?

AnnData works seamlessly with Scanpy, scvi-tools, and cellxgene-census, enabling extended data analysis, transformation, and visualization within the broader scverse ecosystem for single-cell RNA-seq workflows.

Can I read and export single-cell RNA-seq data to different formats like zarr or CSV?

You can read and write single-cell RNA-seq data to various formats including h5ad, zarr, and CSV, allowing you to work with and export large datasets efficiently across different analysis environments.

How do I extract highly variable genes and perform dimensionality reduction on single-cell data?

To extract highly variable genes and perform dimensionality reduction on single-cell data, you filter high-quality cells from an AnnData object, apply transformation operations, and generate visualizations to interpret your results.

What are the limitations when processing sparse single-cell RNA-seq data?

When processing sparse single-cell RNA-seq data, limitations depend on efficiently managing large-scale formats, as AnnData structures are specifically designed to handle sparse matrices and facilitate subsetting without compromising data integrity.