Class DataPoint

DataPoint objects appear as rows in a data set. Each DataPoint has a reference to a tuple or value in each of the slots of the data set.

Hierarchy

  • DataPoint

Index

Properties

Accessors

Methods

Properties

dataSet

dataSet: DataSet

Reference to the data set holding this data point.

key

key: string

A unique key value for the data point.

Accessors

highlighted

  • get highlighted(): boolean

  • Returns true if the data point is highlighted.

    Returns boolean

selected

  • get selected(): boolean

  • Returns true if the data point is selected. Note that the visual selection state of a data point might depend on the selected state of other data elements.

    Returns boolean

Methods

caption

  • caption(_col: number | string): string

  • Returns the caption at the specified column. The column can be specified as an index or a slot name.

    Parameters

    • _col: number | string

      Column index or (slot) name.

    Returns string

    The tuple caption or formatted value on the specified column, or an empty string if the column is not mapped or the value is missing.

tuple

  • tuple(_col: number | string): Tuple | null

  • Returns the tuple at the specified column. The column can be specified as an index or a slot name.

    Parameters

    • _col: number | string

      Column index or (slot) name.

    Returns Tuple | null

    The tuple on the specified column, or null if the column is not mapped.

value

  • value(_col: number | string): number | null

  • Returns the value at the specified column. The column can be specified as an index or a slot name.

    Parameters

    • _col: number | string

      Column index or (slot) name.

    Returns number | null

    The value on the specified column, or null if the column is not mapped.