kline_aggregator 0.0.1

Kline Data Aggregator

Kline Aggregator

A Flutter package for aggregating trade data into K-line (candlestick) charts. This package provides functionality to convert raw trade data into K-line data with customizable time intervals.

Features

• Convert trade data into K-line (candlestick) data
• Support for customizable time intervals
• Simple and efficient data aggregation
• Type-safe data models for trades and K-lines

Getting started

Add the package to your pubspec.yaml:

dependencies:
  kline_aggregator: ^0.0.1

Usage

Here's a simple example of how to use the package:

import 'package:kline_aggregator/kline_aggregator.dart';

void main() {
  // Create a list of trades
  final trades = [
    Trade(
      timestamp: DateTime.now(),
      price: 100.0,
      amount: 1.0,
    ),
    // Add more trades...
  ];

  // Aggregate trades into 1-minute K-lines
  final klines = aggregateToKlines(trades, Duration(minutes: 1));

  // Use the K-line data for charting or analysis
  for (var kline in klines) {
    print('Time: ${kline.openTime}');
    print('Open: ${kline.open}');
    print('High: ${kline.high}');
    print('Low: ${kline.low}');
    print('Close: ${kline.close}');
    print('Volume: ${kline.volume}');
  }
}

Data Models

Trade

Represents a single trade with:

• timestamp: When the trade occurred
• price: The price of the trade
• amount: The volume/amount of the trade

KLine

Represents a candlestick/K-line with:

• openTime: Start time of the K-line period
• open: Opening price
• high: Highest price
• low: Lowest price
• close: Closing price
• volume: Total volume during the period

Additional information

This package is designed to be simple and efficient for aggregating trade data into K-line format. It's particularly useful for:

• Financial charting applications
• Trading analysis tools
• Market data visualization

For more information or to contribute, please visit the project's GitHub repository.