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Anton Volnuhin c2166be06e Change multi-select to Cmd+click, Shift+click for interval 
- Cmd/Ctrl+click: toggle individual months in/out of selection
- Shift+click: select contiguous interval from current to clicked month

This matches standard selection behavior in file managers and lists.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 15:40:54 +03:00
altcats-2025-01.csv drill-down and animation restored 2025-03-22 00:49:27 +03:00
app.js Change multi-select to Cmd+click, Shift+click for interval 2026-02-03 15:40:54 +03:00
DEV.md Initial 2025-03-19 20:41:30 +03:00
index.html Add home icon in donut center when drilled down 2026-02-01 18:34:17 +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 multi-month selection with Shift+click 2026-02-03 15:36:16 +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