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Table.new

Table.newcolumns

Group: Constants

Documentation​

Creates a new table from a set of columns. This can either be provided as a set of pairs of names and data, or existing Column objects.

Arguments​

  • columns: A set of either Column objects or pairs of name and data to construct a column from from. If passing name and data, the items can be passed as a Vector, Range or a Date_Range.

Returns​

  • A Table of all of the input data.

Examples​

Create a new table with the specified columns.​

      first_column = ["count", [1, 2, 3]]
      second_column = ["is_valid", [True, False, True]]
      Table.new [first_column, second_column]

Returns a table like:

countis_valid
1True
2False
3True

? Unique Names Column names must be unique. If a column name is repeated, an error is thrown.

? Consistent Row Count All columns must have the same number of rows. If a column has a different number of entries, an error is thrown.

Errors​

  • If the vector is improperly defined, an error is returned.
  • If there are no columns, an error is returned.
  • If column names are not distinct, an error is returned.
  • If any columns have an inconsistent number of records, an error is returned.