Source code for deephaven.plot.selectable_dataset

#
# Copyright (c) 2016-2025 Deephaven Data Labs and Patent Pending
#

"""This module defines the SelectableDateSet which is used to provides a view of a selectable subset of a table.
For example, in some selectable data sets, a GUI click can be used to select a portion of a table."""

from typing import Optional

import jpy

from deephaven import DHError
from deephaven._wrapper import JObjectWrapper
from deephaven.table import PartitionedTable, Table

_JSelectableDataSet = jpy.get_type("io.deephaven.plot.filters.SelectableDataSet")
_JSelectables = jpy.get_type("io.deephaven.plot.filters.Selectables")




class SelectableDataSet(JObjectWrapper):
    """A SelectableDataSet provides a view of a selectable subset of a table.  For example, in some selectable data
    sets, a GUI click can be used to select a portion of a table."""

    j_object_type = _JSelectableDataSet

    def __init__(self, j_sds: jpy.JType):
        self.j_sds = j_sds

    @property
    def j_object(self) -> jpy.JType:
        return self.j_sds





def one_click(
    t: Table, by: Optional[list[str]] = None, require_all_filters: bool = False
) -> SelectableDataSet:
    """Creates a SelectableDataSet with the specified columns from a table.

    Args:
        t (Table): the source table
        by (Optional[list[str]]): the selected columns, defaults to None
        require_all_filters (bool): false to display data when not all oneclicks are selected; true to only
            display data when appropriate oneclicks are selected

    Returns:
        a SelectableDataSet

    Raises:
        DHError
    """
    if not by:
        by = []
    try:
        return SelectableDataSet(
            j_sds=_JSelectables.oneClick(t.j_table, require_all_filters, *by)
        )
    except Exception as e:
        raise DHError(e, "failed in one_click.") from e





def one_click_partitioned_table(
    pt: PartitionedTable, require_all_filters: bool = False
) -> SelectableDataSet:
    """Creates a SelectableDataSet with the specified columns from the table map.

    Args:
        pt (PartitionedTable): the source partitioned table
        require_all_filters (bool): false to display data when not all oneclicks are selected; true to only
            display data when appropriate oneclicks are selected

    Returns:
        a SelectableDataSet

    Raises:
        DHError
    """
    try:
        return SelectableDataSet(
            j_sds=_JSelectables.oneClick(pt.j_partitioned_table, require_all_filters)
        )
    except Exception as e:
        raise DHError(e, "failed in one_click.") from e