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chartli Skill

Use this skill when an agent needs to visualize numeric data in the terminal as ASCII/Unicode/SVG charts.

Install

npx skills add ahmadawais/chartli

CLI install/use

Instant use:

npx chartli --help

Global install:

npm i -g chartli

What chartli can do

• Render chart types: ascii, spark, bars, columns, heatmap, unicode, braille, svg
• Read from file path input
• Read from stdin when no file is passed
• Control output dimensions with --width and --height
• Render SVG with --mode circles|lines

Command templates

From file:

npx chartli <file> -t <type> [--width N] [--height N] [--mode circles|lines]

From stdin:

printf 'x y\n1 10\n2 20\n3 15\n' | npx chartli -t ascii -w 24 -h 8

Per-type examples:

npx chartli data.txt -t ascii -w 24 -h 8
npx chartli data.txt -t spark
npx chartli data.txt -t bars -w 28
npx chartli data.txt -t columns -h 8
npx chartli data.txt -t heatmap
npx chartli data.txt -t unicode
npx chartli data.txt -t braille -w 16 -h 6
npx chartli data.txt -t svg -m lines -w 320 -h 120

Input format

Whitespace-separated numeric rows; optional header row is allowed.

day sales costs profit
1 10 8 2
2 14 9 5
3 12 11 3

Repository example assets

• examples/assets/core-single-series.txt
• examples/assets/core-multi-series.txt
• examples/assets/image-data.txt
• examples/assets/image-columns-variant.txt

Weekly Installs

59

Repository

ahmadawais/chartli

GitHub Stars

532

First Seen

5 days ago

Security Audits

Gen Agent Trust HubPassSocketPassSnykWarn

Installed on

kimi-cli57

gemini-cli57

amp57

cline57

github-copilot57

codex57