streamlit

streamlit

main

main()

To run use

streamlit run src/trendify/streamlit.py

Source code in src/trendify/streamlit.py

def main():
    """To run use

    streamlit run src/trendify/streamlit.py
    """
    make_theme()
    make_dashboard(trendify_dir=Path("sample_data/trendify"))

make_main_page

make_main_page(tag: Tuple[str, ...], trendify_dir: Path)

Display the main page content for the selected tag

Source code in src/trendify/streamlit.py

def make_main_page(tag: Tuple[str, ...], trendify_dir: Path):
    """Display the main page content for the selected tag"""

    st.title(f"{" | ".join(tag)}")

    # Process the tag for tables and plots
    proccessed_tag = process_tag(tag=tag, trendify_dir=trendify_dir)

    # Display Plotly figures if available
    if isinstance(proccessed_tag, PlotlyFigure):
        col1, col2, col3 = st.columns([1, 1, 0.3], vertical_alignment="bottom")
        with st.form("plot_form"):
            with col1:
                if "height" not in st.session_state:
                    st.session_state.height = 600

                height = st.slider(
                    label="Figure Height",
                    min_value=100,
                    value=st.session_state.height,
                    max_value=2000,
                    step=100,
                    help="Set the height of the rendered plot (in pixels)",
                )
            with col2:
                opts = ["closest", "x unified", "y unified", "x", "y"]
                if "tooltip_selected" not in st.session_state:
                    st.session_state.tooltip_selected = "closest"

                index = opts.index(st.session_state.tooltip_selected)

                tooltip = st.selectbox(
                    key="tooltip",
                    label="Tooltip",
                    options=opts,
                    index=index,
                    accept_new_options=False,
                    help="Select tooltip option",
                )

            with col3:
                if st.button(
                    "🔄",
                    key="refresh_button",
                    help="Refresh the plot area with the selections made.",
                ):
                    st.session_state.height = height
                    st.session_state.tooltip_selected = tooltip
                    st.rerun()

        proccessed_tag.fig.update_layout(
            hovermode=st.session_state.tooltip_selected,
            height=st.session_state.height,
            margin=dict(pad=4, t=25, b=25),
        )
        st.plotly_chart(proccessed_tag.fig)

    else:
        msg = f"Product with {tag=} does not have a display method for streamlit"
        st.warning(msg)