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fix: matplotlib import to inside function #668

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Merged
merged 1 commit into from
Sep 25, 2013
Merged

fix: matplotlib import to inside function #668

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17 changes: 5 additions & 12 deletions nipype/interfaces/nipy/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,6 @@
import nibabel as nb
import numpy as np

pylab_available = True
try:
import pylab
except:
pylab_available = False

from ...utils.misc import package_check

Expand Down Expand Up @@ -140,13 +135,11 @@ def _run_interface(self, runtime):
design_matrix[:,i] = (design_matrix[:,i]-design_matrix[:,i].mean())/design_matrix[:,i].std()

if self.inputs.plot_design_matrix:
if pylab_available:
pylab.pcolor(design_matrix)
pylab.savefig("design_matrix.pdf")
pylab.close()
pylab.clf()
else:
Exception('Pylab not available for saving design matrix image')
import pylab
pylab.pcolor(design_matrix)
pylab.savefig("design_matrix.pdf")
pylab.close()
pylab.clf()

glm = GLM.glm()
glm.fit(timeseries.T, design_matrix, method=self.inputs.method, model=self.inputs.model)
Expand Down