stack/infra/marimo/snippets/chart-line.py

import marimo

__generated_with = "0.20.4"
app = marimo.App()


@app.cell
def _(mo):
    mo.md(r"""
    # Chart: Time series line chart

    Template for a multi-series time series line chart with Altair.
    """)
    return


@app.cell
def _(alt):
    chart = (
        alt.Chart(df.to_pandas())
        .mark_line(point=True)
        .encode(
            x=alt.X("date:T", title="Date"),
            y=alt.Y("value:Q", title="Value"),
            color=alt.Color("series:N", title="Series"),
            tooltip=["date:T", "series:N", "value:Q"],
        )
        .properties(title="Title", width=800, height=350)
    )
    chart
    return (chart,)


@app.cell
def _():
    import marimo as mo

    return (mo,)


if __name__ == "__main__":
    app.run()