diff --git a/camelot/parsers/lattice.py b/camelot/parsers/lattice.py
index 5de6faa..18ee0fc 100644
--- a/camelot/parsers/lattice.py
+++ b/camelot/parsers/lattice.py
@@ -77,17 +77,13 @@ class Lattice(BaseParser):
         PDFMiner margins. (char_margin, line_margin, word_margin)
 
         For more information, refer `PDFMiner docs <https://euske.github.io/pdfminer/>`_.
-    debug : bool, optional (default: False)
-        Whether or not to return all text objects on the page
-        which can be used to generate a matplotlib plot, to get
-        values for table_area(s) and debugging.
 
     """
     def __init__(self, table_area=None, process_background=False,
                  line_size_scaling=15, copy_text=None, shift_text=['l', 't'],
                  split_text=False, flag_size=False, line_close_tol=2,
                  joint_close_tol=2, threshold_blocksize=15, threshold_constant=-2,
-                 iterations=0, margins=(1.0, 0.5, 0.1), debug=False):
+                 iterations=0, margins=(1.0, 0.5, 0.1)):
         self.table_area = table_area
         self.process_background = process_background
         self.line_size_scaling = line_size_scaling
@@ -101,7 +97,6 @@ class Lattice(BaseParser):
         self.threshold_constant = threshold_constant
         self.iterations = iterations
         self.char_margin, self.line_margin, self.word_margin = margins
-        self.debug = debug
 
     @staticmethod
     def _reduce_index(t, idx, shift_text):
diff --git a/camelot/parsers/stream.py b/camelot/parsers/stream.py
index b3acf38..2fcee66 100644
--- a/camelot/parsers/stream.py
+++ b/camelot/parsers/stream.py
@@ -47,15 +47,11 @@ class Stream(BaseParser):
         PDFMiner margins. (char_margin, line_margin, word_margin)
 
         For more information, refer `PDFMiner docs <https://euske.github.io/pdfminer/>`_.
-    debug : bool, optional (default: False)
-        Whether or not to return all text objects on the page
-        which can be used to generate a matplotlib plot, to get
-        values for table_area(s), columns and debugging.
 
     """
     def __init__(self, table_area=None, columns=None, split_text=False,
                  flag_size=False, row_close_tol=2, col_close_tol=0,
-                 margins=(1.0, 0.5, 0.1), debug=False):
+                 margins=(1.0, 0.5, 0.1)):
         self.table_area = table_area
         self.columns = columns
         self._validate_columns()
@@ -64,7 +60,6 @@ class Stream(BaseParser):
         self.row_close_tol = row_close_tol
         self.col_close_tol = col_close_tol
         self.char_margin, self.line_margin, self.word_margin = margins
-        self.debug = debug
 
     @staticmethod
     def _text_bbox(t_bbox):
diff --git a/camelot/plotting.py b/camelot/plotting.py
index 9e7e7a3..b3cf1b5 100644
--- a/camelot/plotting.py
+++ b/camelot/plotting.py
@@ -4,6 +4,13 @@ import matplotlib.patches as patches
 
 
 def plot_text(text):
+    """Generates a plot for all text present on the PDF page.
+
+    Parameters
+    ----------
+    text : list
+
+    """
     fig = plt.figure()
     ax = fig.add_subplot(111, aspect='equal')
     xs, ys = [], []
@@ -23,6 +30,13 @@ def plot_text(text):
 
 
 def plot_table(table):
+    """Generates a plot for the table.
+
+    Parameters
+    ----------
+    table : camelot.core.Table
+
+    """
     for row in table.cells:
         for cell in row:
             if cell.left:
@@ -41,6 +55,14 @@ def plot_table(table):
 
 
 def plot_contour(image):
+    """Generates a plot for all table boundaries present on the
+    PDF page.
+
+    Parameters
+    ----------
+    image : tuple
+
+    """
     img, table_bbox = image
     for t in table_bbox.keys():
         cv2.rectangle(img, (t[0], t[1]),
@@ -50,6 +72,14 @@ def plot_contour(image):
 
 
 def plot_joint(image):
+    """Generates a plot for all line intersections present on the
+    PDF page.
+
+    Parameters
+    ----------
+    image : tuple
+
+    """
     img, table_bbox = image
     x_coord = []
     y_coord = []
@@ -63,6 +93,13 @@ def plot_joint(image):
 
 
 def plot_line(segments):
+    """Generates a plot for all line segments present on the PDF page.
+
+    Parameters
+    ----------
+    segments : tuple
+
+    """
     vertical, horizontal = segments
     for v in vertical:
         plt.plot([v[0], v[2]], [v[1], v[3]])