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Anton Volnuhin fbbf94c3c4 Use consistent RUB formatting: integers with narrow no-break space 
Add formatRUB() helper that formats amounts without decimals and uses
U+202F (narrow no-break space) as thousands separator and before ₽ symbol.
This prevents unwanted line breaks within currency amounts.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-01 14:32:55 +03:00
altcats-2025-01.csv drill-down and animation restored 2025-03-22 00:49:27 +03:00
app.js Use consistent RUB formatting: integers with narrow no-break space 2026-02-01 14:32:55 +03:00
DEV.md Initial 2025-03-19 20:41:30 +03:00
index.html Add sortable transaction table with row detail modal 2026-01-30 19:31:18 +03:00
package.json Initial 2025-03-19 20:41:30 +03:00
README.md Initial 2025-03-19 20:41:30 +03:00
server.js automatic months 2026-01-29 13:44:41 +03:00
styles.css Fix consistent subcategory colors and mini-chart sync 2026-01-31 18:26:18 +03:00

README.md

Visual Spending

A visualization tool for family spending data using Apache ECharts.

Features

  • Visualize spending per categories, subcategories, and microcategories as a sunburst graph
  • Display spending data for different months
  • Interactive visualization with hover details and click navigation

Usage

  1. Ensure you have Node.js installed on your system
  2. Place your spending data CSV files in the root directory with the naming convention altcats-YYYY-MM.csv
  3. Run the server:
npm start
  1. Open your browser and navigate to http://localhost:3000

Data Format

The CSV file should have the following columns:

  • transaction_date
  • category
  • subcategory
  • microcategory
  • amount_rub

Technologies Used

  • Apache ECharts
  • Node.js