Última atividade 10 months ago

此範例展示如何使用 Streamlit 建立互動式數據視覺化,包含多重選擇 (multiselect) 和切換開關 (toggle) 來調整數據顯示,並透過 line_chart 繪製折線圖,讓使用者輕鬆分析數據趨勢。

Revisão a5e1513c7c8e8cc798dc3758b19c798effdc1f5b

streamlit_data_visualization.py Bruto
1import streamlit as st
2import pandas as pd
3import numpy as np
4
5st.write("Streamlit supports a wide range of data visualizations, including [Plotly, Altair, and Bokeh charts](https://docs.streamlit.io/develop/api-reference/charts). 📊 And with over 20 input widgets, you can easily make your data interactive!")
6
7all_users = ["Alice", "Bob", "Charly"]
8with st.container(border=True):
9 users = st.multiselect("Users", all_users, default=all_users)
10 rolling_average = st.toggle("Rolling average")
11
12np.random.seed(42)
13data = pd.DataFrame(np.random.randn(20, len(users)), columns=users)
14if rolling_average:
15 data = data.rolling(7).mean().dropna()
16
17tab1, tab2 = st.tabs(["Chart", "Dataframe"])
18tab1.line_chart(data, height=250)
19tab2.dataframe(data, height=250, use_container_width=True)
20