-# Copyright (C) 2008-2010 Massimo Sandal <devicerandom@gmail.com>
-# W. Trevor King <wking@drexel.edu>
-#
-# This file is part of Hooke.
-#
-# Hooke is free software: you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation, either
-# version 3 of the License, or (at your option) any later version.
-#
-# Hooke is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with Hooke. If not, see
-# <http://www.gnu.org/licenses/>.
+# Copyright
"""Simple driver to read general comma-separated values in Hooke
If the number of columns is odd, the last column is ignored.
"""
-from .. import curve as lhc
-from .. import libhooke as lh
import csv
-
-class csvdriverDriver(lhc.Driver):
-
- def __init__(self, filename):
-
- self.filedata = open(filename,'r')
- self.data = list(self.filedata)
- self.filedata.close()
-
- self.filetype = 'generic'
- self.experiment = ''
-
- self.filename=filename
-
- def is_me(self):
- myfile=file(self.filename)
- headerline=myfile.readlines()[0]
- myfile.close()
-
- #using a custom header makes things much easier...
- #(looking for raw CSV data is at strong risk of confusion)
- if headerline[:-1]=='Hooke data':
- return True
- else:
- return False
-
- def close_all(self):
- self.filedata.close()
-
- def default_plots(self):
- rrows=csv.reader(self.data)
- rows=list(rrows) #transform the csv.reader iterator in a normal list
- columns=lh.transposed2(rows[1:])
-
- main_plot=lhc.PlotObject()
- main_plot.vectors=[]
-
- for index in range(0,len(columns),2):
- main_plot.vectors.append([])
- temp_x=columns[index]
- temp_y=columns[index+1]
-
- #convert to float (the csv gives strings)
- temp_x=[float(item) for item in temp_x]
- temp_y=[float(item) for item in temp_y]
-
- main_plot.vectors[-1].append(temp_x)
- main_plot.vectors[-1].append(temp_y)
-
- main_plot.units=['x','y']
- main_plot.title=self.filename
- main_plot.destination=0
-
- return [main_plot]
+import os.path
+
+import lib.curve
+import lib.driver
+import lib.libhooke
+import lib.plot
+
+class csvdriverDriver(lib.driver.Driver):
+
+ def __init__(self, filename):
+
+ self.filedata = open(filename,'r')
+ self.data = list(self.filedata)
+ self.filedata.close()
+
+ self.filetype = 'generic'
+ self.experiment = ''
+
+ self.filename=filename
+
+ def close_all(self):
+ self.filedata.close()
+
+ def default_plots(self):
+ rrows=csv.reader(self.data)
+ rows=list(rrows) #transform the csv.reader iterator into a normal list
+ columns=lib.libhooke.transposed2(rows[1:])
+
+ for index in range(0, len(columns), 2):
+ temp_x=columns[index]
+ temp_y=columns[index+1]
+ #convert to float (the csv gives strings)
+ temp_x=[float(item) for item in temp_x]
+ temp_y=[float(item) for item in temp_y]
+
+ curve = lib.curve.Curve()
+
+ curve.destination.row = index + 1
+ curve.label = 'curve ' + str(index)
+ curve.style = 'plot'
+ curve.units.x = 'x'
+ curve.units.y = 'y'
+ curve.x = temp_x
+ curve.y = temp_y
+
+ plot = lib.plot.Plot()
+ plot.title = os.path.basename(self.filename)
+ plot.curves.append(curve)
+
+ #TODO: is normalization helpful or detrimental here?
+ #plot.normalize()
+ return plot
+
+ def is_me(self):
+ myfile=file(self.filename)
+ headerline=myfile.readlines()[0]
+ myfile.close()
+
+ #using a custom header makes things much easier...
+ #(looking for raw CSV data is at strong risk of confusion)
+ if headerline[:-1]=='Hooke data':
+ return True
+ else:
+ return False
projects / hooke.git / blobdiff