Table of Contents:
Convert input to DataFrame.
x (array-like or Term) – Input data.
n (int, optional) – If input is a scalar, broadcast to column of n entries. Default is 1.
names (str, list of str or None, optional) – Names for each column in x. Default is None.
idx (int or None, optional) – Staring index for variable names of the for x{i}.
df (DataFrame) – Input x wrapped in a DataFrame.