Create notebook to help debug hybrid parser algo

Plot vertical col anchors found by hybrid parser
Include vertical text in col/row generation

camelot/parsers/hybrid.py

@@ -384,8 +384,8 @@ class TextNetworks(TextAlignments):
         bbox = (most_aligned_tl.x0, most_aligned_tl.y0,
                 most_aligned_tl.x1, most_aligned_tl.y1)
 
-        # For the body of the table, we only consider cells with alignments
-        # on both axis.
+        # For the body of the table, we only consider cells that have
+        # alignments on both axis.
         tls_search_space = list(self._textline_to_alignments.keys())
         # tls_search_space = []
         tls_search_space.remove(most_aligned_tl)
@@ -586,9 +586,12 @@ class Hybrid(TextBaseParser):
         )
 
         all_tls = list(
-            filter(
-                lambda tl: len(tl.get_text().strip()) > 0,
-                self.t_bbox["horizontal"]  # + self.t_bbox["vertical"]
+            sorted(
+                filter(
+                    lambda tl: len(tl.get_text().strip()) > 0,
+                    self.t_bbox["horizontal"] + self.t_bbox["vertical"]
+                ),
+                key=lambda tl: (-tl.y0, tl.x0)
             )
         )
         text_x_min, text_y_min, text_x_max, text_y_max = bbox_from_textlines(

camelot/plotting.py

@@ -487,5 +487,16 @@ class PlotMethods():
                 linewidth=2,
                 label_pos="bottom,left"
             )
+            for col_anchor in col_search["cols_anchors"]:
+                # Display a green line at the col boundary line throughout the
+                # table bbox.
+                ax.plot(
+                    [col_anchor, col_anchor],
+                    [
+                        col_search["core_bbox"][1] - 10,
+                        col_search["core_bbox"][3] + 10,
+                    ],
+                    color="green"
+                )
 
         return ax.get_figure()