from_pandas

from_pandas(df, items=None)

Create a Dataset from a pandas DataFrame

Parameters

Name Type Description Default
df pd.DataFrame DataFrame with time index required
items Mapping[str, ItemInfo] | Sequence[ItemInfo] | ItemInfo | None Mapping of item names to ItemInfo objects, or a sequence of ItemInfo objects, or a single ItemInfo object. None

Returns

Name Type Description
Dataset time series dataset

Examples

import pandas as pd
import mikeio

df = pd.DataFrame(
    {
        "A": [1, 2, 3],
        "B": [4, 5, 6],
    },
    index=pd.date_range("20210101", periods=3, freq="D"),
)
ds = mikeio.from_pandas(df, items={"A": mikeio.ItemInfo(mikeio.EUMType.Water_Level),
                                   "B": mikeio.ItemInfo(mikeio.EUMType.Discharge)})
ds
<mikeio.Dataset>
dims: (time:3)
time: 2021-01-01 00:00:00 - 2021-01-03 00:00:00 (3 records)
geometry: GeometryUndefined()
items:
  0:  A <Water Level> (meter)
  1:  B <Discharge> (meter pow 3 per sec)