e2e_playwright/st_dataframe_dimensions.py - develop - vshmidt/streamlit

e2e_playwright/st_dataframe_dimensions.py
78 строк3 KB
Ken McGrady
Update copyright header to 2026 (#13491)
02 янв 2026, 16:21
02 янв 2026, 16:21374540a
# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2026)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import numpy as np
import pandas as pd

import streamlit as st

# Explicitly seed the RNG for deterministic results
np.random.seed(0)
data = np.random.randn(100, 100)

df = pd.DataFrame(data)
st.dataframe(df, width="content")
st.dataframe(df, 250, 150)
st.dataframe(df, width=250)
st.dataframe(df, height=150, width="content")
st.dataframe(df, 5000, 5000)
st.dataframe(df, width="stretch")

small_df = pd.DataFrame(np.random.randn(100, 3))
st.dataframe(small_df, width=500)
st.dataframe(small_df)
st.dataframe(small_df, width=200, use_container_width=True)
st.dataframe(small_df, width=200, use_container_width=False)
st.dataframe(small_df, width="stretch")
st.dataframe(small_df, width="content")

one_col_df = pd.DataFrame(np.random.randn(100, 1))
st.dataframe(one_col_df, width="stretch")

if st.button("Resize dataframe"):
    st.dataframe(small_df, width=400, height=200)
else:
    st.dataframe(small_df, width=200, height=100)

short_dataframe = pd.DataFrame(np.random.randn(4, 4))
st.dataframe(short_dataframe, width="stretch", key="stretch_dataframe")
st.dataframe(short_dataframe, width="content", key="content_dataframe")
st.dataframe(short_dataframe, width=400, height=300, key="fixed_dimensions_dataframe")

st.write("Dataframe with height='stretch' (in 400px container):")
with st.container(border=True, key="test_height_stretch", height=400):
    st.dataframe(short_dataframe, height="stretch", key="stretch_height_dataframe")

st.write("Dataframe with height='stretch' outside of a container:")
st.dataframe(
    short_dataframe, height="stretch", key="stretch_height_dataframe_outside_container"
)

with st.container(
    border=True, key="test_height_stretch_outside_container", height="stretch"
):
    st.write("Dataframe with height='stretch' inside a stretch height container:")
    st.dataframe(
        short_dataframe,
        height="stretch",
        key="stretch_height_dataframe_inside_container",
    )

content_height_dataframe = pd.DataFrame(np.random.randn(15, 3))
st.dataframe(
    content_height_dataframe, height="content", key="content_height_dataframe_20"
)

content_height_dataframe = pd.DataFrame(np.random.randn(300, 3))
st.dataframe(content_height_dataframe, height="content", key="content_height_dataframe")