DataCanvas is an interactive web application for creating multi-dimensional datasets through an intuitive paint-like interface. The application consists of a Spring Boot backend and HTML/CSS/JavaScript frontend.

• Java 21
• MySQL 8.0+
• Maven

CREATE DATABASE datasetbuilder;

export DB_URL=jdbc:mysql://localhost:3306/datasetbuilder export DB_USER=your_username export DB_PASS=your_password

cd datasetBuilder/datasetBuilder mvn clean install

Then run the DatasetBuilderApplication.java in com.aaditya.honors.datasetBuilder package.

cd frontend

Then open index.html in any webbrowser of choice.

datasetBuilder/ - Spring Boot backend ├── src/ │ └── main/ │ ├── java/ │ │ └── com/aaditya/honors/datasetBuilder/ │ │ ├── Controllers/ - REST endpoints │ │ ├── Models/ - Data models │ │ ├── Repositories/ - Database access │ │ └── Services/ - Business logic │ └── resources/ │ └── application.properties frontend/ - Web interface ├── css/ - Stylesheets ├── datasets/ - Dataset views | | | | | ├── build/ - Build New Dataset Pages | | | └── dashboard/ - Dataset Management Dashboard Pages ├── images/ - Static assets └── js/ - JavaScript files 

• Up to 5 dimensions:
  • 2-4 numerical variables
  • 1 optional categorical variable

• Paint-like brush tool
• Adjustable brush size and density
• Point size and opacity controls
• Shape-based categorical data

• Save datasets to MySQL database
• View saved datasets
• Download as CSV
• Delete datasets

GET /api/v1/datasets/list/all/ - List all datasets GET /api/v1/datasets/get/{id}/ - Get dataset by ID POST /api/v1/datasets/add/new/ - Create new dataset DELETE /api/v1/datasets/delete/{id} - Delete dataset GET /api/v1/datasets/get/{id}/download/ - Download dataset as CSV 

• Spring Boot 3.4
• Spring Data JPA
• MySQL

• HTML5/CSS3
• JavaScript
• Bootstrap 5
• Chart.js

This repository does not accept contributions yet as it is a part of the author's school ciriculum. This situation may change in the future after obtaining the neccssary approvals.

This project is licensed under the MIT License. Check LICENSE file for more information.