Mercurial > hg > numerics
changeset 107:19a5c2fb52bb
add transpose functionality
| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Sun, 15 Mar 2015 10:02:48 -0700 |
| parents | 895ad896023a |
| children | bad50c6bb243 |
| files | numerics/bar.py numerics/convert.py numerics/manipulate.py numerics/read.py |
| diffstat | 4 files changed, 13 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/numerics/bar.py Sun Mar 15 09:54:13 2015 -0700 +++ b/numerics/bar.py Sun Mar 15 10:02:48 2015 -0700 @@ -19,7 +19,7 @@ from bokeh.plotting import * from collections import OrderedDict -__all__ = ['bar_chart', 'main'] +__all__ = ['bar_chart', 'BarChartParser', 'main'] def bar_chart(data, output, title=None): """create a bar chart""" @@ -29,6 +29,7 @@ bar.width(len(data)*50) bar.show() + class BarChartParser(CSVParser): """command line options parser for bar charts""" # TODO: upstream to PlotParser
--- a/numerics/convert.py Sun Mar 15 09:54:13 2015 -0700 +++ b/numerics/convert.py Sun Mar 15 10:02:48 2015 -0700 @@ -11,7 +11,8 @@ from .data import transpose from .read import read_csv, CSVParser -__all__ = ['cast', +__all__ = ['default_cast', + 'cast', 'float_or_orig', 'main']
--- a/numerics/manipulate.py Sun Mar 15 09:54:13 2015 -0700 +++ b/numerics/manipulate.py Sun Mar 15 10:02:48 2015 -0700 @@ -37,4 +37,3 @@ if __name__ == '__main__': main() -
--- a/numerics/read.py Sun Mar 15 09:54:13 2015 -0700 +++ b/numerics/read.py Sun Mar 15 10:02:48 2015 -0700 @@ -12,6 +12,7 @@ import csv import os import sys +from .data import transpose from .write import CSVWriter # module globals @@ -145,7 +146,7 @@ def columns(self): """return columns vs `data`'s rows""" - raise NotImplementedError('TODO') # -> record TODO items + return transpose(self.read()) def main(args=sys.argv[1:]): @@ -153,6 +154,9 @@ # parse command line options parser = CSVParser() + parser.add_argument('--transpose', dest='transpose', + action='store_true', default=False, + help="transpose columns and rows") options = parser.parse_args(args) if not options.csv: @@ -160,7 +164,10 @@ options.csv = [sys.stdin] # read CSV - data = parser.read() + if options.transpose: + data = parser.columns() + else: + data = parser.read() # write CSV writer = CSVWriter(options.output)