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chart-creation

Create line or bar chart specifications from historical market data for multiple tickers.

Updated Feb 8, 2026
Search Tags:#charts#visualization#market data#stocks#tickers#historical prices
One-click install
npx skills add https://github.com/kourgeorge/flowdeck --skill chart-creation
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: chart-creation
Source: https://github.com/kourgeorge/flowdeck/tree/main/ai_engine/agent/skills/chart-creation
Command: npx skills add https://github.com/kourgeorge/flowdeck --skill chart-creation

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill turns historical market data into clear visual charts, helping users see stock and index performance without manually pulling and plotting prices.

Core Features & Use Cases

  • Multi-Ticker Charting: Plot one to six tickers on the same time series for quick comparison.
  • Flexible Time Ranges: Support common periods like 1y, 6m, month, YTD, or custom date ranges.
  • Real Market Data: Uses live historical prices for stocks, indices, and markets.
  • Use Case: Ask for a chart of AAPL and MSFT over the past year to compare performance in a single visual.

Quick Start

Ask for a chart of one or more tickers over your chosen time period, and the Skill will fetch real historical prices and return a ready-to-render chart.

Frequently Asked Questions about chart-creation

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

FAQPage Schema
How do I create a stock price chart for multiple tickers?▼

To create a stock price chart for multiple tickers, you request a visualization of up to six symbols over a chosen time period. The tool fetches real historical prices and returns a ready-to-render line or bar chart with aligned dates for comparison.

What is the best way to visualize historical market data for a custom date range?▼

The best way to visualize historical market data for a custom date range is to specify your desired start and end dates. The tool retrieves real historical prices for stocks or indices and outputs a chart specification covering that exact period.

Can I compare stock performance over the past year in a single chart?▼

Yes, you can compare stock performance over the past year in a single chart by requesting a multi-ticker graph. The tool plots one to six tickers on the same time series, fetching real historical prices to show comparative performance visually.

Does this charting tool work with market indices and benchmarks?▼

Yes, this charting tool works with market indices and benchmarks. It uses live historical prices to create visual charts for a variety of market instruments, not just individual stocks, over flexible time ranges like month-to-date or year-to-date.

What are the limitations when charting multiple stock symbols?▼

A limitation when charting multiple stock symbols is that the tool supports a maximum of six tickers on the same time series. Additionally, it requires real historical prices to generate the chart specification, so data availability may affect output.

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