Fixed minor bug in plot evidence

git-svn-id: https://svn.ligo.caltech.edu/svn/bayeswave/trunk@78 c56465c9-8126-4a4f-9d7d-ac845eff4865

postprocess/s6/plot_evidence.py

@@ -163,6 +163,8 @@ injconArray = np.array(skydict['injcontour'])
 xtics = np.arange(0,1.01,0.01)
 numFound = np.array( [ (injconArray <= xvalue).sum() for xvalue in xtics] )
 fracFound = 1.0*numFound / injconArray.size
+plt.close('all')
+plt.figure()
 plt.plot(xtics, fracFound)
 plt.xlabel('Confidence Region')
 plt.ylabel('Fraction of injections found')