# Created: 20250104

import pyutil as pyu
pyu.get_local_pyinfo()

'conda env: ml312-2024; pyv: 3.12.7 | packaged by Anaconda, Inc. | (main, Oct  4 2024, 13:27:36) [GCC 11.2.0]'

print(pyu.ps2("yfinance pandas matplotlib"))

yfinance==0.2.51
pandas==2.2.3
matplotlib==3.9.3

import yfinance as yf
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt

import yfinance as yf
import pandas as pd
from stocktrends import Renko
import matplotlib.pyplot as plt

# Step 1: Download historical data
symbol = "^GSPC"
start = "2020-01-01"
end = "2023-12-31"
data = yf.download(symbol, start=start, end=end)

# Step 2: Prepare data for Renko chart
renko_data = data[['Close']].reset_index()
renko_data.columns = ['date', 'close']

# Step 3: Create Renko chart
renko = Renko(renko_data)
renko.brick_size = 50  # Set the brick size
renko_chart = renko.get_ohlc_data()

# Step 4: Plot Renko chart
plt.figure(figsize=(14, 7))
plt.plot(renko_chart['date'], renko_chart['uptrend'], label='Uptrend', color='green', linewidth=2)
plt.plot(renko_chart['date'], renko_chart['downtrend'], label='Downtrend', color='red', linewidth=2)
plt.title(f'{symbol} Renko Chart (Brick Size: 50)')
plt.xlabel('Date')
plt.ylabel('Price')
plt.legend(loc='best')
plt.grid(True)
plt.tight_layout()
plt.show()

[*********************100%***********************]  1 of 1 completed



---------------------------------------------------------------------------

ValueError                                Traceback (most recent call last)

Cell In[4], line 17
     14 renko_data.columns = ['date', 'close']
     16 # Step 3: Create Renko chart
---> 17 renko = Renko(renko_data)
     18 renko.brick_size = 50  # Set the brick size
     19 renko_chart = renko.get_ohlc_data()


File ~/miniconda3/envs/ml312-2024/lib/python3.12/site-packages/stocktrends/indicators.py:11, in Instrument.__init__(self, df)
      9 self.odf = df
     10 self.df = df
---> 11 self._validate_df()


File ~/miniconda3/envs/ml312-2024/lib/python3.12/site-packages/stocktrends/indicators.py:22, in Instrument._validate_df(self)
     20 def _validate_df(self):
     21     if not self.ohlc.issubset(self.df.columns):
---> 22         raise ValueError('DataFrame should have OHLC {} columns'.format(self.ohlc))


ValueError: DataFrame should have OHLC {'high', 'open', 'low', 'close'} columns

def show_graph(symbol):

pass

show_graph("AMZN")

---------------------------------------------------------------------------

NameError                                 Traceback (most recent call last)

Cell In[5], line 1
----> 1 show_graph("AMZN")


NameError: name 'show_graph' is not defined