jmakov

Clickhouse start fails after fresh install:
  problem:
    - permission denied /var/lib/clickhouse
  solution:
    - sudo mkdir -p /var/lib/clickhouse
    - chown -R clickhouse:clickhouse /var/lib/clickhouse

MT4 install on Ubuntu 19.10
  problem:
    - during install asks for proxy settings

jmakov

# import hvplot.pandas  # monkeypatch `pandas` data frames so we can have `df.plot()`
# import hvplot.polars  # does not exist
import hvplot
import polars

df = polars.DataFrame({"a": range(0, 10)})
hvplot.plot(df["a"], kind="line")


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