diff --git a/config/requirements.txt b/config/requirements.txt
new file mode 100644
index 0000000..13e987d
--- /dev/null
+++ b/config/requirements.txt
@@ -0,0 +1,29 @@
+appdirs==1.4.3
+apptools==4.4.0
+bokeh==1.2.0
+codespell==1.15.0
+configobj==5.0.6
+dipy==0.16.0
+envisage==4.7.2
+imageio==2.5.0
+markdown==3.1.1
+mayavi==4.7.0.dev0
+mne==0.18.1
+neo==0.7.1
+nibabel==2.4.1
+nilearn==0.5.2
+panel==0.6.0
+param==1.9.1
+pyct==0.4.6
+pydocstyle==3.0.0
+pylsl==1.13.1
+pysurfer==0.9.0
+pytest-faulthandler==1.6.0
+pytest-sugar==0.9.2
+python-picard==0.4
+pyvista==0.20.3
+pyviz-comms==0.7.2
+pyyaml==5.1.1
+quantities==0.12.3
+termcolor==1.1.0
+vtk==8.1.2
diff --git a/images/signal.png b/images/signal.png
index 4707df5..ae03ce1 100644
Binary files a/images/signal.png and b/images/signal.png differ
diff --git a/images/smoothed.png b/images/smoothed.png
index cc26b75..f731800 100644
Binary files a/images/smoothed.png and b/images/smoothed.png differ
diff --git a/numpies.py b/numpies.py
index 15f550d..c4eee32 100644
--- a/numpies.py
+++ b/numpies.py
@@ -242,7 +242,7 @@ def fn(x):
 
 x = np.random.rand(10000,10000).astype(dtype='float32')
 
-%timeit -n5 fn(x)
+# %timeit -n5 fn(x)
 
 
 # %%
diff --git a/thresholding.py b/thresholding.py
index abb0b59..aa5fa7f 100644
--- a/thresholding.py
+++ b/thresholding.py
@@ -12,7 +12,7 @@
 # %%
 import csv
 import numpy as np
-
+import matplotlib.pyplot as plt
 
 results = []