
Research
2025 Report: Destructive Malware in Open Source Packages
Destructive malware is rising across open source registries, using delays and kill switches to wipe code, break builds, and disrupt CI/CD.
mheatmap
Advanced tools
mheatmapA Python package for advanced heatmap visualization and matrix analysis, featuring mosaic/proportional heatmaps, confusion matrix post-processing, and spectral reordering capabilities.
Mosaic Heatmap
Visualize matrix values with proportionally-sized cells.

Automatic Model Calibration (AMC)
Align, Mask, and Confusion—an algorithm for post-processing confusion matrices.
Spectral Reordering
Reorder matrices based on spectral analysis.

RMS (Reverse Merge/Split) Analysis
Perform advanced permutation analysis to explore matrix structures.

pip install mheatmap
git clone https://github.com/qqgjyx/mheatmap.git
cd mheatmap
pip install .
Comprehensive documentation is available here.
See Examples for more detailed examples.
We welcome contributions to improve mheatmap! Please follow these steps:
feature-branch)This project is licensed under the MIT License. See the LICENSE file for details.
FAQs
A package for mosaic/proportional heatmap visualization and matrix analysis
We found that mheatmap demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Research
Destructive malware is rising across open source registries, using delays and kill switches to wipe code, break builds, and disrupt CI/CD.

Security News
Socket CTO Ahmad Nassri shares practical AI coding techniques, tools, and team workflows, plus what still feels noisy and why shipping remains human-led.

Research
/Security News
A five-month operation turned 27 npm packages into durable hosting for browser-run lures that mimic document-sharing portals and Microsoft sign-in, targeting 25 organizations across manufacturing, industrial automation, plastics, and healthcare for credential theft.