From 7621cfbce754b81c811910306c60bd169c93084c Mon Sep 17 00:00:00 2001
From: oesteban <code@oscaresteban.es>
Date: Thu, 3 May 2018 12:53:13 -0700
Subject: [PATCH 1/2] [FIX] ValueError: invalid literal for int()

While creating the ICA-AROMA reports.
---
 niworkflows/viz/utils.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/niworkflows/viz/utils.py b/niworkflows/viz/utils.py
index 52b5b3be387..3554de9d7ab 100644
--- a/niworkflows/viz/utils.py
+++ b/niworkflows/viz/utils.py
@@ -538,9 +538,10 @@ def plot_melodic_components(melodic_dir, in_file, tr=None,
                   width_ratios=[1, 1, 1, 4, 0.001, 1, 1, 1, 4, ],
                   height_ratios=[1.1, 1] * n_rows)
 
+    noise_components = None
     if noise_components_file:
-        with open(noise_components_file) as cf:
-            noise_components = [int(c) for c in cf.read().split(",")]
+        noise_components = np.loadtxt(noise_components_file,
+                                      dtype=int, delimiter=',', ndmin=1)
 
     for i, img in enumerate(
             iter_img(os.path.join(melodic_dir, "melodic_IC.nii.gz"))):
@@ -549,7 +550,7 @@ def plot_melodic_components(melodic_dir, in_file, tr=None,
         row = int(i / 2)
         l_row = row * 2
 
-        if noise_components_file:
+        if noise_components:
             if (i + 1) in noise_components:
                 color_title = color_time = color_power = 'r'
             else:

From a477b1752c59ecfa9e92e4b5e3427dee8f092161 Mon Sep 17 00:00:00 2001
From: oesteban <code@oscaresteban.es>
Date: Thu, 3 May 2018 13:13:48 -0700
Subject: [PATCH 2/2] avoid deprecation warning

---
 niworkflows/viz/utils.py | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/niworkflows/viz/utils.py b/niworkflows/viz/utils.py
index 3554de9d7ab..15561685f68 100644
--- a/niworkflows/viz/utils.py
+++ b/niworkflows/viz/utils.py
@@ -550,15 +550,15 @@ def plot_melodic_components(melodic_dir, in_file, tr=None,
         row = int(i / 2)
         l_row = row * 2
 
-        if noise_components:
-            if (i + 1) in noise_components:
-                color_title = color_time = color_power = 'r'
-            else:
-                color_title = color_time = color_power = 'g'
-        else:
-            color_title = 'k'
-            color_time = current_palette[0]
-            color_power = current_palette[1]
+        # Set default colors
+        color_title = 'k'
+        color_time = current_palette[0]
+        color_power = current_palette[1]
+
+        if noise_components.size > 0:
+            # If a noise components list is provided, assign red/green
+            color_title = color_time = color_power = (
+                'r' if (i + 1) in noise_components else 'g')
 
         data = img.get_data()
         for j in range(3):