adds pygwalker

Author: sebastian-muthwill

pygwalker/app.py

@@ -0,0 +1,30 @@
+import pandas as pd
+import streamlit.components.v1 as components
+import streamlit as st
+from pygwalker.api.streamlit import init_streamlit_comm, get_streamlit_html
+
+st.set_page_config(
+    page_title="Use Pygwalker In Streamlit",
+    layout="wide"
+)
+
+st.title("Use Pygwalker In Streamlit(support communication)")
+
+# Initialize pygwalker communication
+init_streamlit_comm()
+
+# When using `use_kernel_calc=True`, you should cache your pygwalker html, if you don't want your memory to explode
+@st.cache_resource
+def get_pyg_html(df: pd.DataFrame) -> str:
+    # When you need to publish your application, you need set `debug=False`,prevent other users to write your config file.
+    # If you want to use feature of saving chart config, set `debug=True`
+    html = get_streamlit_html(df, spec="./gw0.json", use_kernel_calc=True, debug=False)
+    return html
+
+@st.cache_data
+def get_df() -> pd.DataFrame:
+    return pd.read_csv("/bike_sharing_dc.csv")
+
+df = get_df()
+
+components.html(get_pyg_html(df), width=1300, height=1000, scrolling=True)

pygwalker/requirements.txt

@@ -0,0 +1,2 @@
+streamlit
+pygwalker