📅  最后修改于: 2023-12-03 15:20:21.495000             🧑  作者: Mango
Streamlit Altair is an incredibly powerful library that allows developers to create stunning visualizations with just a few lines of code. Altair is a declarative visualization library for creating interactive visualizations in Python.
To get started with Streamlit Altair, you'll need to install the library:
!pip install streamlit-altair
Once you've installed the library, you can create your first visualization:
import altair as alt
from vega_datasets import data
source = data.cars()
brush = alt.selection(type='interval')
points = alt.Chart(source).mark_point().encode(
x='Horsepower',
y='Miles_per_Gallon',
color=alt.condition(brush, 'Origin', alt.value('lightgray'))
).add_selection(
brush
)
bars = alt.Chart(source).mark_bar().encode(
y='Origin',
color='Origin',
x='count(Origin)'
).transform_filter(
brush
)
points & bars
Streamlit Altair is a powerful library that allows you to create stunning visualizations with just a few lines of code. It's easy to use, customizable, and integrates seamlessly with Streamlit for easy deployment and sharing. Give it a try and see what you can create!