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fix PyplotGlobalUseWarning in sp500-app.py #12

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fix PyplotGlobalUseWarning in sp500-app.py #12

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30 changes: 21 additions & 9 deletions app_5_eda_sp500_stock/sp500-app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,27 @@ def filedownload(df):

# Plot Closing Price of Query Symbol
def price_plot(symbol):
df = pd.DataFrame(data[symbol].Close)
df['Date'] = df.index
plt.fill_between(df.Date, df.Close, color='skyblue', alpha=0.3)
plt.plot(df.Date, df.Close, color='skyblue', alpha=0.8)
plt.xticks(rotation=90)
plt.title(symbol, fontweight='bold')
plt.xlabel('Date', fontweight='bold')
plt.ylabel('Closing Price', fontweight='bold')
return st.pyplot()
df = pd.DataFrame(data[symbol].Close)
df['Date'] = df.index

# old method
# plt.fill_between(df.Date, df.Close, color='skyblue', alpha=0.3)
# plt.plot(df.Date, df.Close, color='skyblue', alpha=0.8)
# plt.xticks(rotation=90)
# plt.title(symbol, fontweight='bold')
# plt.xlabel('Date', fontweight='bold')
# plt.ylabel('Closing Price', fontweight='bold')
# return st.pyplot()

# Changed to remove PyplotGlobalUseWarning
fig, ax = plt.subplots()
ax.fill_between(df.Date, df.Close, color='skyblue', alpha=0.3)
ax.plot(df.Date, df.Close, color='skyblue', alpha=0.8)
ax.tick_params(axis='x', rotation=90)
ax.set_title(symbol, fontweight='bold')
ax.set_xlabel('Date', fontweight='bold')
ax.set_ylabel('Closing Price', fontweight='bold')
return st.pyplot(fig)

num_company = st.sidebar.slider('Number of Companies', 1, 5)

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