Add recommended plotly configuration for plot_signals.py and plot_portfolio.py.

Author: niklasniedermeier

environment.yml

@@ -19,13 +19,12 @@ dependencies:
   - pytest-cov
   - pytest-xdist
 
-  # Python template project dependencies
+  # Python project dependencies
   - statsmodels
   - numpy
   - pandas >=2.2
   - plotly >=5.2.0,<6
-
-  # Data dependencies
+  - pyarrow>=10.0.1
   - yfinance >=0.2.54
 
   # Install project

src/backtest_bay/plot/plot_portfolio.py

@@ -2,6 +2,10 @@
 import plotly.graph_objects as go
 from plotly.subplots import make_subplots
 
+pd.options.mode.copy_on_write = True
+pd.options.future.infer_string = True
+pd.options.plotting.backend = "plotly"
+
 
 def plot_portfolio(portfolio, title, tac):
     """Main function to plot the portfolio performance and metrics."""

src/backtest_bay/plot/plot_signals.py

@@ -1,6 +1,11 @@
+import pandas as pd
 import plotly.graph_objects as go
 from plotly.subplots import make_subplots
 
+pd.options.mode.copy_on_write = True
+pd.options.future.infer_string = True
+pd.options.plotting.backend = "plotly"
+
 
 def plot_signals(df, title):
     """Create Plotly figure to plot trading signals."""