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Anton Volnuhin 12b8b74f38 Show drilled-down sector name in details header 
When clicking into a sector to drill down, the details header now shows
the sector name instead of the month name. The contextName parameter is
passed from the click handler to setupHoverEvents.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 19:01:43 +03:00
altcats-2025-01.csv drill-down and animation restored 2025-03-22 00:49:27 +03:00
app.js Show drilled-down sector name in details header 2026-01-30 19:01:43 +03:00
DEV.md Initial 2025-03-19 20:41:30 +03:00
index.html Fix eye button not showing after opacity transition change 2026-01-30 18:51:55 +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 Make header eye button show only on hover 2026-01-30 18:58:12 +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