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datamatrix.io
Reading and writing DataMatrix
objects from and to file.
function readpickle(path)
Reads a DataMatrix from a pickle file.
Example:
dm = io.readpickle('data.pkl')
Arguments:
path
-- The path to the pickle file.
Returns:
A DataMatrix.
function readtxt(path, delimiter=u',', quotechar=u'"', default_col_type=)
Reads a DataMatrix from a csv file.
Example:
dm = io.readtxt('data.csv')
Arguments:
path
-- The path to the pickle file.
Keywords:
delimiter
-- The delimiter characer.- Default: ','
quotechar
-- The quote character.- Default: '"'
default_col_type
-- The default column type.- Default:
- Default:
Returns:
A DataMatrix.
function readxlsx(path, default_col_type=, sheet=None)
Reads a DataMatrix from an Excel 2010 xlsx file.
Example:
dm = io.readxlsx('data.xlsx')
Arguments:
path
-- The path to the xlsx file.
Keywords:
default_col_type
-- The default column type.- Default:
- Default:
sheet
-- The name of a sheet, or None to open the active sheet. The activate sheet is not necessarily the first sheet. (New in 0.7.0)- Default: None
Returns:
A DataMatrix.
function writepickle(dm, path, protocol=-1)
Writes a DataMatrix to a pickle file.
Example:
io.writepickle(dm, 'data.pkl')
Arguments:
dm
-- The DataMatrix to write.path
-- The path to the pickle file.
Keywords:
protocol
-- The pickle protocol.- Default: -1
function writetxt(dm, path, delimiter=u',', quotechar=u'"')
Writes a DataMatrix to a csv file.
Example:
io.writetxt(dm, 'data.csv')
Arguments:
dm
-- The DataMatrix to write.path
-- The path to the pickle file.
Keywords:
delimiter
-- The delimiter characer.- Default: ','
quotechar
-- The quote character.- Default: '"'
function writexlsx(dm, path)
Writes a DataMatrix to an Excel 2010 xlsx file. The first sheet will contain a regular table with all non-series columns. SeriesColumns are saved as individual sheets.
Example:
io.writexlsx(dm, 'data.xlsx')
Arguments:
dm
-- The DataMatrix to write.path
-- The path to the xlsx file.