chart-visualization

Generate chart images from structured data via the AntV API.

2|Updated Apr 15, 2026
One-click install
npx skills add https://github.com/mdnaimul22/human-skills --skill chart-visualization-mdnaimul22
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: chart-visualization
Source: https://github.com/mdnaimul22/human-skills/tree/main/skills/antv-chart-image-generator
Command: npx skills add https://github.com/mdnaimul22/human-skills --skill chart-visualization-mdnaimul22

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill turns your raw dataset and requirements into a ready-to-use chart image, removing the manual work of choosing chart types and building the API request payload.

Core Features & Use Cases

  • Chart type selection: Matches input characteristics to the most suitable visualization type (time series, comparison, proportion, relationships, hierarchy, and more).
  • API-based image generation: Builds a compliant JSON request and calls the AntV chart rendering API to return an image URL.
  • Markdown-ready output: Returns the resulting chart as a Markdown image so you can paste it directly into documents or reports.

Example use case: you have monthly metrics for two groups and want a line chart with dual axes; provide the data and the skill generates a chart image URL you can embed in your README.

Quick Start

Ask the chart-visualization skill to generate a line chart from your provided time/value data and return the image as a Markdown link.

Frequently Asked Questions about chart-visualization

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

FAQPage Schema
How do I generate chart images from structured data for analytics reporting?

To generate chart images from structured data, the skill selects an appropriate visualization type, constructs a JSON request, and renders it via the AntV chart API, returning a Markdown image link ready for your analytics reporting.

What types of data visualization can I create using the AntV API?

Using the AntV API, you can create various data visualization types including time-series trends, categorical comparisons, proportions, distributions, hierarchies, relationships, and diagram-style charts based on your structured input.

How do I create a dual-axis line chart from monthly metrics?

To create a dual-axis line chart from monthly metrics, provide your time and value data to the skill; it will build the compliant JSON request and call the AntV chart rendering API to return the specific chart image URL.

Can I embed generated chart images directly into Markdown documents?

Yes, you can embed generated chart images directly into Markdown documents because the skill returns the rendered AntV API output as a Markdown image link, allowing immediate pasting into README files or reports.

Do I need to manually select a chart type for my dataset?

No, you do not need to manually select a chart type for your dataset because the skill automatically matches your input characteristics to the most suitable visualization type before calling the AntV chart rendering API.

What is the best way to visualize time-series trends and categorical comparisons in reports?

The best way to visualize time-series trends and categorical comparisons in reports is providing raw data to this skill, which selects the optimal chart type and outputs a Markdown image URL via the AntV API.