packages/vaex-core/vaex/__init__.py
def from_items(*items):
    """Create an in memory DataFrame from numpy arrays, in contrast to from_arrays this keeps the order of columns intact (for Python < 3.6).

    Example

    >>> import vaex, numpy as np
    >>> x = np.arange(5)
    >>> y = x ** 2
    >>> vaex.from_items(('x', x), ('y', y))
      #    x    y
      0    0    0
      1    1    1
      2    2    4
      3    3    9
      4    4   16

    :param items: list of [(name, numpy array), ...]
    :rtype: DataFrame

    """
    import numpy as np
    df = vaex.dataframe.DataFrameArrays("array")
    for name, array in items:
        df.add_column(name, np.asanyarray(array))
    return df
def from_items(*items):
    """Create an in memory DataFrame from numpy arrays, in contrast to from_arrays this keeps the order of columns intact (for Python < 3.6).

    Example

    >>> import vaex, numpy as np
    >>> x = np.arange(5)
    >>> y = x ** 2
    >>> vaex.from_items(('x', x), ('y', y))
      #    x    y
      0    0    0
      1    1    1
      2    2    4
      3    3    9
      4    4   16

    :param items: list of [(name, numpy array), ...]
    :rtype: DataFrame

    """
    import numpy as np
    df = vaex.dataframe.DataFrameArrays("array")
    for name, array in items:
        df.add_column(name, np.asanyarray(array))
    return df
def from_items ( * items ) : import numpy as np df = vaex . dataframe . DataFrameArrays ( "array" ) for name , array in items : df . add_column ( name , np . asanyarray ( array ) ) return df
Create an in memory DataFrame from numpy arrays, in contrast to from_arrays this keeps the order of columns intact (for Python < 3.6).

    Example

    >>> import vaex, numpy as np
    >>> x = np.arange(5)
    >>> y = x ** 2
    >>> vaex.from_items(('x', x), ('y', y))
      #    x    y
      0    0    0
      1    1    1
      2    2    4
      3    3    9
      4    4   16

    :param items: list of [(name, numpy array), ...]
    :rtype: DataFrame
Create an in memory DataFrame from numpy arrays in contrast to from_arrays this keeps the order of columns intact ( for Python < 3 . 6 ) .