from dash import Dash, html, dcc
app = Dash(__name__)
app.layout = html.Div(
    [
        html.Div([html.H1("Hello World"), dcc.Graph()]),
    ],
    style={"display": "flex"},
)
if __name__ == "__main__":
    app.run(debug=True, port=8052)
This causes the plotly chart to grow every ~0.5 seconds infinitely.