diff --git a/doc/source/_static/default.css_t b/doc/source/_static/default.css_t
index f27fa099..af08871e 100644
--- a/doc/source/_static/default.css_t
+++ b/doc/source/_static/default.css_t
@@ -271,4 +271,16 @@ th {
 
 .field-list {
   font-size: 80%;
+}
+
+/* Coverage States */
+span.missing{
+	color: #FFFFFF;
+	background-color: #ff5840;
+	border-color: #A77272;
+}
+span.covered{
+	color: #106600;
+	background-color: #60f030;
+	border-color: #4F8530;
 }
\ No newline at end of file
diff --git a/doc/source/coverage_generator.py b/doc/source/coverage_generator.py
index 72d79c69..b80ba02a 100644
--- a/doc/source/coverage_generator.py
+++ b/doc/source/coverage_generator.py
@@ -1,7 +1,14 @@
 #!/usr/bin/env python
 
+import sys
+import os
 import csv
 
+# Parameters
+missing_string = ":missing:`Not Implemented`"
+page_title = "Coverage Tables"
+table_names = ["Image Display and Exploration","Image File I/O"]
+
 def table_seperator(cols,lengths,character="-"):
     output = "+"
     output += '+'.join([character*(length+2) for length in lengths])
@@ -16,42 +23,49 @@ def table_row(data,lengths,num_columns=None):
         if len(data)-1 >= i:
             entry = data[i]
         else:
-            entry = ""
+            entry = missing_string
         output += " " + entry + " "*(lengths[i] - len(entry)) + " |"
     return output
-
-csv_path = 'test.csv'
-reader = csv.reader(open(csv_path,'r'),delimiter=',',quotechar='"')
-
-# Find number of columns and column widths, base number of columns is
-# determined by the headers
-page_title = "Coverage Tables"
-print page_title
-print "="*len(page_title)
-print
-table_names = ["Image Display and Exploration","Image File I/O"]
-for table in table_names:
+    
+def generate_table(reader,column_titles=["Functionality","Matlab","Scipy"]):
+    # Find number of columns and column widths, base number of columns is
+    # determined by the headers
     num_columns = 3
-    data = [["Functionality","Matlab","Scipy"]]
+    data = [column_titles]
     for row in reader:
         if len(row) == 0:
             break
         data.append([entry.expandtabs() for entry in row])
         num_columns = max(num_columns,len(row))
 
-    column_lengths = [0]*num_columns
+    column_lengths = [len(missing_string)]*num_columns
     for row in data:
         for i in xrange(len(row)):
             column_lengths[i] = max(column_lengths[i],len(row[i]))
     
-    print table
-    print "-"*len(table)
-    print
-    print table_seperator(num_columns,column_lengths,character="-")
-    print table_row(data[0],column_lengths,num_columns)
-    print table_seperator(num_columns,column_lengths,character="=")
+    output = table + "\n"
+    output += "-"*len(table)+"\n\n"
+    output += table_seperator(num_columns,column_lengths,character="-") + "\n"
+    output += table_row(data[0],column_lengths,num_columns) + "\n"
+    output += table_seperator(num_columns,column_lengths,character="=") + "\n"
     for row in data[1:]:
-        print table_row(row,column_lengths,num_columns)
-        print table_seperator(num_columns,column_lengths,character='-')
-    print
-    print
+        output += table_row(row,column_lengths,num_columns) + "\n"
+        output += table_seperator(num_columns,column_lengths,character='-') + "\n"
+    output += "\n\n"
+    return output
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        csv_path = os.path.abspath(sys.argv[1])
+    else:
+        csv_path = './coverage.csv'
+
+    reader = csv.reader(open(csv_path,'r'),delimiter=',',quotechar='"')
+
+print page_title
+print "="*len(page_title)
+print
+print "..  role:: missing"
+print
+for table in table_names:
+    print generate_table(reader)