data-visualization

Render analysis outputs as PNG charts using headless Matplotlib.

Updated May 26, 2026
One-click install
npx skills add https://github.com/anukkrit149/anukkrit-skills --skill data-visualization-anukkrit149
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: data-visualization
Source: https://github.com/anukkrit149/anukkrit-skills/tree/main/cloud/skills/data-visualization
Command: npx skills add https://github.com/anukkrit149/anukkrit-skills --skill data-visualization-anukkrit149

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It turns analysis results into clear, publication-quality visual charts that are easy to review and share, without requiring you to manually manage headless plotting or file handling.

Core Features & Use Cases

  • Headless, GPU-sandbox chart rendering: Configures a non-interactive Matplotlib backend for reliable image generation in a server environment.
  • Publication-ready exports: Produces high-resolution PNGs with consistent typography, color, and layout rules.
  • Inline display workflow: Saves each chart to /workspace/ and ensures it is shown to the user by reading the saved PNG file.

Quick Start

Create a bar, line, and heatmap from my dataset and return the chart images inline as PNGs saved to /workspace/.

Frequently Asked Questions about data-visualization

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

FAQPage Schema
How do I generate publication-quality charts from data analysis outputs in a headless environment?

Generate publication-quality charts by using headless Matplotlib rendering with the Agg backend to produce high-resolution PNGs. The process saves images to /workspace/ and displays them inline by reading the saved file, ensuring reliable server-side visualization without interactive GUI dependencies.

Can I create multi-panel summaries and distribution charts for exploratory data analysis?

Yes, you can create multi-panel summaries for exploratory data analysis. The visualization process supports rendering trends, correlations, and distributions from analysis outputs, applying consistent styling rules and typography to produce interpretable charts suitable for data reporting.

Why does Matplotlib fail to render charts in a sandboxed or server environment?

Matplotlib fails in sandboxed environments when an interactive GUI backend is active. Headless rendering with the Agg backend resolves this by enabling non-interactive chart generation, allowing Matplotlib to reliably export PNG files to /workspace/ without requiring a display server.

What's the best way to export Matplotlib visualizations as PNG files for reporting?

Export Matplotlib visualizations as PNG files by configuring headless rendering with Agg, applying consistent layout and color rules, and saving high-resolution images to /workspace/. The workflow ensures each chart is shown inline by mandating the read_file display of saved images.

Do I need to install Seaborn to create publication-ready visualizations from my dataset?

Seaborn is supported for creating publication-ready visualizations, offering high-level interfaces for drawing attractive statistical graphics. You can use it alongside Matplotlib to generate consistent, interpretable charts that are exported as PNGs to /workspace/ for reporting.

How to visualize model results and ensure the generated charts are visible to the user?

Visualize model results by rendering charts headlessly with Matplotlib and exporting them as PNGs to /workspace/. To ensure visibility, the workflow mandates reading the saved PNG file back into the environment for inline display, making the charts directly visible to the user.