http://aws-s3-tokyo.s3-website-ap-northeast-1.amazonaws.com/
This project is a chart that displays the power supply and demand situation in Japan over time. It provides diverse visualizations such as energy breakdowns of supply and demand, heatmaps, and stacked graphs.
The data is public and provided by the OCCTO (Organization for Cross-regional Coordination of Transmission Operators, Japan) under the Agency for Natural Resources and Energy, Ministry of Economy, Trade and Industry.
Static site hosting: AWS S3
- Webpack
- Babel (ES6 → ES5 transpilation)
- GitHub Actions
- ECharts: High-performance charting library
- jQuery: DOM manipulation, event management
- Lodash: Data manipulation utilities
- Day.js: Lightweight date handling library
- Crossfilter: High-speed data filtering
- Math.js: Mathematics functions library
- Select any period and energy type, then click the "Change" button.
- You can switch charts and analyze data while referring to annotations and legends.
# Install dependencies
npm install
# Build (production mode)
npm run build
# Development mode (watch)
npm run build-wRun the following command to create data:
npm run create-dataMIT License

