Is it possible to create a reference line on a date axis? The below seems to fail for me:
from datetime import datetime
import pandas as pd
import holoviews as hv
import hvplot.pandas
import panel as pn
pn.extension(comms="vscode")
df = pd.DataFrame(
{
"vals": [1, 5, 2, 8, 4],
"Month": pd.date_range("2020-01-01", periods=5, freq="MS"),
}
)
date = datetime(2020, 2, 1)
df.hvplot.bar(x="Month", y="vals") * hv.VLine(date).opts(
color="red", line_width=2.0
) * hv.HLine(3)