* text_tools: module to contain simple text utilities.
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#!/usr/bin/ipython -pylab
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#
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# $Id: graph_digitizer.py,v 1.1 2009-12-04 19:30:26 wirawan Exp $
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# $Id: graph_digitizer.py,v 1.2 2009-12-04 19:57:22 wirawan Exp $
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#
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# Created: 20091204
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# Wirawan Purwanto
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@@ -10,24 +10,7 @@
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#
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import numpy
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def make_matrix(Str, debug=None):
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"""Simple tool to convert a string like
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'''1 2 3
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4 5 6
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7 8 9'''
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into a numpy matrix (or, actually, an array object)."""
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if isinstance(Str, numpy.matrix):
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return numpy.array(Str)
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elif isinstance(Str, numpy.ndarray):
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if len(Str.shape) == 2:
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return Str.copy()
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else:
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raise ValueError, "Cannot make matrix out of non-2D array"
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Str2 = ";".join([ row.rstrip().rstrip(";") for row in Str.split("\n") if row.strip() != "" ])
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rslt = numpy.matrix(Str2)
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if debug: print rslt
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return numpy.array(rslt)
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from wpylib.text_tools import make_matrix
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def get_axis_scaler(data, axis):
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"""Simple routine to obtain the scaling factor from pixel coordinate to
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31
text_tools.py
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31
text_tools.py
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@@ -0,0 +1,31 @@
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# $Id: text_tools.py,v 1.1 2009-12-04 19:57:22 wirawan Exp $
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#
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# Created: 20091204
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# Wirawan Purwanto
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#
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# Simple and dirty text tools
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#
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import numpy
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def make_matrix(Str, debug=None):
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"""Simple tool to convert a string like
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'''1 2 3
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4 5 6
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7 8 9'''
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into a numpy matrix (or, actually, an array object).
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This is for convenience in programming quick scripts, much like octave matrix
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format (but without the evaluation of math expressions that octave has,
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of course)."""
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if isinstance(Str, numpy.matrix):
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return numpy.array(Str)
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elif isinstance(Str, numpy.ndarray):
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if len(Str.shape) == 2:
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return Str.copy()
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else:
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raise ValueError, "Cannot make matrix out of non-2D array"
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Str2 = ";".join([ row.rstrip().rstrip(";") for row in Str.split("\n") if row.strip() != "" ])
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rslt = numpy.matrix(Str2)
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if debug: print rslt
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return numpy.array(rslt)
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