Trading: Exploring Financial Data Visualization: Candlestick Patterns and Indicators

Minesh A. Jethva
Time Series ML
Published in
3 min readMar 17, 2024

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Financial markets are dynamic and complex, making it crucial for traders and investors to analyze market data effectively. Visualization plays a pivotal role in understanding trends, patterns, and potential signals within financial data. In this blog post, we’ll delve into the world of financial data visualization, focusing on candlestick patterns and indicators.

import numpy as np
import pandas as pd
import mplfinance as mpf

def generate_random_walk(steps):
"""Generate a random walk."""
walk = np.cumsum(np.random.randn(steps))
return walk

def candlestick_pattern(random_walk):
"""Create a DataFrame with candlestick patterns."""
df = pd.DataFrame({'Close': random_walk})
df['Open'] = df['Close'].shift(1)
df['High'] = df[['Open', 'Close']].max(axis=1)
df['Low'] = df[['Open', 'Close']].min(axis=1)
return df.dropna()

def plot_candlestick(df):
"""Plot candlestick chart."""
df.index = pd.date_range(start=pd.Timestamp.now().date(), periods=len(df), freq='D')
mpf.plot(df, type='candle', style='charles',
title='Random Walk Candlestick Pattern',
ylabel='Price', ylabel_lower='Volume')

def main():
# Generate random walk data
steps = 300
random_walk = generate_random_walk(steps)

# Create candlestick pattern DataFrame…

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Minesh A. Jethva
Time Series ML

2x Kaggle Expert, Data Scientist working with Sequence Modelling for Time-Series and NLP, and Bioinformatics Researcher @BENGURIONU buymeacoffee.com/MineshJ1291