ff7d1bec6d558c4467f29c2b4f5ef9a446f4665b,examples/howto/server_embed/tornado_embed.py,,modify_doc,#Any#,23

Before Change

        self.write(template.render(script=script, template="Tornado"))

def modify_doc(doc):
    x = np.linspace(0, 10, 1000)
    y = np.log(x) * np.sin(x)

    source = ColumnDataSource(data=dict(x=x, y=y))

    plot = figure(title="Simple plot with slider")
    plot.line("x", "y", source=source)

After Change

        self.write(template.render(script=script, template="Tornado"))

def modify_doc(doc):
    data_url = "http://www.neracoos.org/erddap/tabledap/B01_sbe37_all.csvp?time,temperature&depth=1&temperature_qc=0&time>=2016-02-15&time<=2017-03-22"
    df = pd.read_csv(data_url, parse_dates=True, index_col=0)
    df = df.rename(columns={"temperature (celsius)": "temperature"})
    df.index.name = "time"

    source = ColumnDataSource(data=df)

Instances