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Update app.py
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app.py
CHANGED
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@@ -1,12 +1,18 @@
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import streamlit as st
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import pandas as pd
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import matplotlib.pyplot as plt
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import seaborn as sns
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import numpy as np
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from io import StringIO
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import openpyxl
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from st_aggrid import AgGrid, GridUpdateMode
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from st_aggrid.grid_options_builder import GridOptionsBuilder
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def load_data(file):
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file_extension = file.name.split('.')[-1].lower()
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@@ -15,17 +21,17 @@ def load_data(file):
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elif file_extension in ['xls', 'xlsx']:
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data = pd.read_excel(file)
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else:
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st.error("
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return None
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return data
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def manual_data_entry():
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st.subheader("
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col_names = st.text_input("
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col_names = [name.strip() for name in col_names if name.strip()]
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if col_names:
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num_rows = st.number_input("
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data = pd.DataFrame(columns=col_names, index=range(num_rows))
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gd = GridOptionsBuilder.from_dataframe(data)
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@@ -40,93 +46,91 @@ def manual_data_entry():
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return None
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def preprocess_data(data):
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st.subheader("
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#
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if data.isnull().sum().sum() > 0:
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st.write("
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for column in data.columns:
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if data[column].isnull().sum() > 0:
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method = st.selectbox(f"
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["
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if method == "
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data = data.dropna(subset=[column])
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elif method == "
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data[column].fillna(data[column].mean(), inplace=True)
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elif method == "
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data[column].fillna(data[column].median(), inplace=True)
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elif method == "
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data[column].fillna(data[column].mode()[0], inplace=True)
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#
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for column in data.columns:
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if data[column].dtype == 'object':
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try:
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data[column] = pd.to_numeric(data[column])
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st.write(f"
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except ValueError:
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st.write(f"
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return data
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def perform_analysis(data):
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st.header("
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#
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st.write("
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st.write(data.describe())
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#
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st.write("
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numeric_data = data.select_dtypes(include=['float64', 'int64'])
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if not numeric_data.empty:
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fig
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st.
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else:
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st.write("
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#
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st.write("
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if not numeric_data.empty:
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fig =
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else:
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st.write("
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#
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st.write("
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for column in numeric_data.columns:
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fig
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st.
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#
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st.write("
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for column in numeric_data.columns:
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fig
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st.
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#
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categorical_columns = data.select_dtypes(include=['object']).columns
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if not categorical_columns.empty:
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st.write("
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for column in categorical_columns:
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fig
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plt.xlabel(column)
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plt.ylabel("Count")
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st.pyplot(fig)
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def main():
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st.title("
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data_input_method = st.radio("
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if data_input_method == "
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uploaded_file = st.file_uploader("
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if uploaded_file is not None:
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data = load_data(uploaded_file)
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else:
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@@ -135,7 +139,7 @@ def main():
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data = manual_data_entry()
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if data is not None:
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st.write("
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st.write(data.head())
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data = preprocess_data(data)
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import streamlit as st
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import pandas as pd
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import numpy as np
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import plotly.express as px
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import plotly.graph_objects as go
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from io import StringIO
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import openpyxl
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from st_aggrid import AgGrid, GridUpdateMode
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from st_aggrid.grid_options_builder import GridOptionsBuilder
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import matplotlib.font_manager as fm
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# νκΈ ν°νΈ μ€μ
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font_path = "./Pretendard-Bold.ttf" # μ€μ ν°νΈ νμΌ κ²½λ‘λ‘ λ³κ²½ν΄μ£ΌμΈμ
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fm.fontManager.addfont(font_path)
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plt.rc('font', family='Pretendard-Bold') # 'your_font_name'μ μ€μ ν°νΈ μ΄λ¦μΌλ‘ λ³κ²½ν΄μ£ΌμΈμ
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def load_data(file):
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file_extension = file.name.split('.')[-1].lower()
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elif file_extension in ['xls', 'xlsx']:
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data = pd.read_excel(file)
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else:
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st.error("μ§μλμ§ μλ νμΌ νμμ
λλ€. CSV, XLS, λλ XLSX νμΌμ μ
λ‘λν΄μ£ΌμΈμ.")
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return None
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return data
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def manual_data_entry():
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st.subheader("μλ λ°μ΄ν° μ
λ ₯")
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col_names = st.text_input("μ΄ μ΄λ¦μ μΌνλ‘ κ΅¬λΆνμ¬ μ
λ ₯νμΈμ:").split(',')
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col_names = [name.strip() for name in col_names if name.strip()]
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if col_names:
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num_rows = st.number_input("νμ μλ₯Ό μ
λ ₯νμΈμ:", min_value=1, value=5)
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data = pd.DataFrame(columns=col_names, index=range(num_rows))
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gd = GridOptionsBuilder.from_dataframe(data)
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return None
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def preprocess_data(data):
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st.subheader("λ°μ΄ν° μ μ²λ¦¬")
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# κ²°μΈ‘μΉ μ²λ¦¬
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if data.isnull().sum().sum() > 0:
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st.write("κ²°μΈ‘μΉ μ²λ¦¬:")
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for column in data.columns:
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if data[column].isnull().sum() > 0:
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method = st.selectbox(f"{column} μ΄μ μ²λ¦¬ λ°©λ² μ ν:",
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["μ κ±°", "νκ· μΌλ‘ λ체", "μ€μκ°μΌλ‘ λ체", "μ΅λΉκ°μΌλ‘ λ체"])
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if method == "μ κ±°":
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data = data.dropna(subset=[column])
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elif method == "νκ· μΌλ‘ λ체":
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data[column].fillna(data[column].mean(), inplace=True)
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elif method == "μ€μκ°μΌλ‘ λ체":
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data[column].fillna(data[column].median(), inplace=True)
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elif method == "μ΅λΉκ°μΌλ‘ λ체":
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data[column].fillna(data[column].mode()[0], inplace=True)
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# λ°μ΄ν° νμ
λ³ν
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for column in data.columns:
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if data[column].dtype == 'object':
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try:
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data[column] = pd.to_numeric(data[column])
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st.write(f"{column} μ΄μ μ«μνμΌλ‘ λ³ννμ΅λλ€.")
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except ValueError:
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st.write(f"{column} μ΄μ λ²μ£ΌνμΌλ‘ μ μ§λ©λλ€.")
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return data
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def perform_analysis(data):
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st.header("νμμ λ°μ΄ν° λΆμ")
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# μμ½ ν΅κ³
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st.write("μμ½ ν΅κ³:")
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st.write(data.describe())
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# μκ΄κ΄κ³ ννΈλ§΅
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st.write("μκ΄κ΄κ³ ννΈλ§΅:")
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numeric_data = data.select_dtypes(include=['float64', 'int64'])
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if not numeric_data.empty:
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fig = px.imshow(numeric_data.corr(), color_continuous_scale='RdBu_r', zmin=-1, zmax=1)
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fig.update_layout(title='μκ΄κ΄κ³ ννΈλ§΅')
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st.plotly_chart(fig)
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else:
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st.write("μκ΄κ΄κ³ ννΈλ§΅μ 그릴 μ μλ μ«μν μ΄μ΄ μμ΅λλ€.")
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# μ°μ λ νλ ¬
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st.write("μ°μ λ νλ ¬:")
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if not numeric_data.empty:
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fig = px.scatter_matrix(numeric_data)
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fig.update_layout(title='μ°μ λ νλ ¬')
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st.plotly_chart(fig)
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else:
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st.write("μ°μ λ νλ ¬μ 그릴 μ μλ μ«μν μ΄μ΄ μμ΅λλ€.")
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# νμ€ν κ·Έλ¨
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st.write("νμ€ν κ·Έλ¨:")
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for column in numeric_data.columns:
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fig = px.histogram(data, x=column, marginal='box')
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fig.update_layout(title=f'{column} νμ€ν κ·Έλ¨')
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st.plotly_chart(fig)
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# λ°μ€νλ‘―
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st.write("λ°μ€νλ‘―:")
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for column in numeric_data.columns:
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fig = px.box(data, y=column)
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fig.update_layout(title=f'{column} λ°μ€νλ‘―')
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st.plotly_chart(fig)
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# λ²μ£Όν λ³μ λ§λ κ·Έλν
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categorical_columns = data.select_dtypes(include=['object']).columns
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if not categorical_columns.empty:
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st.write("λ²μ£Όν λ³μ λ§λ κ·Έλν:")
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for column in categorical_columns:
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fig = px.bar(data[column].value_counts().reset_index(), x='index', y=column)
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fig.update_layout(title=f'{column} λΆν¬', xaxis_title=column, yaxis_title='κ°μ')
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st.plotly_chart(fig)
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def main():
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st.title("μΈν°λν°λΈ EDA ν΄ν·")
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data_input_method = st.radio("λ°μ΄ν° μ
λ ₯ λ°©λ² μ ν:", ("νμΌ μ
λ‘λ", "μλ μ
λ ₯"))
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if data_input_method == "νμΌ μ
λ‘λ":
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uploaded_file = st.file_uploader("CSV, XLS, λλ XLSX νμΌμ μ ννμΈμ", type=["csv", "xls", "xlsx"])
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if uploaded_file is not None:
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data = load_data(uploaded_file)
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else:
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data = manual_data_entry()
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if data is not None:
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st.write("λ°μ΄ν° 미리보기:")
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st.write(data.head())
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data = preprocess_data(data)
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