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Anton Volnuhin 58082e02f4 Add browser history integration for drill-down navigation 
- Push drill-down states to browser history via history.pushState()
- Listen for popstate event to handle browser back/forward
- Mouse back/forward buttons and browser buttons now navigate drill-down
- Click center still works (calls history.back())
- Reset details panel when mouse leaves chart sector

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 19:48:58 +03:00
altcats-2025-01.csv drill-down and animation restored 2025-03-22 00:49:27 +03:00
app.js Add browser history integration for drill-down navigation 2026-01-30 19:48:58 +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 Add sortable transaction table with row detail modal 2026-01-30 19:31:18 +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