Updated the documentation to describe the visualizer, made unit-trace itself not require gtk/cairo, and a few other minor things.

1 files changed, 15 insertions, 15 deletions

diff --git a/unit_trace/viz/format.py b/unit_trace/viz/format.py
index 33e0b03..c544e26 100644
--- a/unit_trace/viz/format.py
+++ b/unit_trace/viz/format.py
@@ -13,41 +13,41 @@ class AlignMode(object):
     LEFT = 0
     CENTER = 1
     RIGHT = 2
-    
+
     BOTTOM = 3
     TOP = 4
-        
+
 class GraphFormat(object):
     """Container class for a bunch of optional and non-optional attributes to configure the appearance of the graph
     (because it would be annoying to just have these all as raw arguments to the Graph constructor, and many people
     probably don't care about most of them anyway)."""
-    
+
     GRID_COLOR = (0.7, 0.7, 0.7)
     HIGHLIGHT_COLOR = (0.85, 0.0, 0.0)
     BORDER_COLOR = (0.0, 0.0, 0.0)
     LITE_BORDER_COLOR = (0.4, 0.4, 0.4)
-    
+
     BORDER_THICKNESS = 1
     GRID_THICKNESS = 1
     AXIS_THICKNESS = 1
-    
+
     BAND_THICKNESS = 1.5
     BAND_COLOR = (0.85, 0.0, 0.0)
-    
+
     X_AXIS_MEASURE_OFS = 30
     X_AXIS_LABEL_GAP = 10
     Y_AXIS_ITEM_GAP = 10
     MAJ_TICK_SIZE = 20
     MIN_TICK_SIZE = 12
-    
+
     BIG_ARROWHEAD_FACTOR = 0.2
     SMALL_ARROWHEAD_FACTOR = 0.3
     TEE_FACTOR = 0.3
-    
+
     DEF_FOPTS_LABEL = FontOptions("Times", 16, (0.0, 0.0, 0.0))
     DEF_FOPTS_LABEL_SSCRIPT = FontOptions("Times", 8, (0.0, 0.0, 0.0))
     DEF_FOPTS_MAJ = FontOptions("Times", 14, (0.1, 0.1, 0.1))
-    DEF_FOPTS_MIN = FontOptions("Times", 9, (0.1, 0.1, 0.1)) 
+    DEF_FOPTS_MIN = FontOptions("Times", 9, (0.1, 0.1, 0.1))
     DEF_FOPTS_ITEM = FontOptions("Times", 20, (0.0, 0.5, 0.1))
     DEF_FOPTS_BAR = FontOptions("Times", 14, (0.0, 0.0, 0.0))
     DEF_FOPTS_BAR_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
@@ -55,31 +55,31 @@ class GraphFormat(object):
     DEF_FOPTS_MINI_BAR_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
     DEF_FOPTS_ARROW = FontOptions("Times", 12, (0.0, 0.0, 0.0))
     DEF_FOPTS_ARROW_SSCRIPT = FontOptions("Times", 7, (0.0, 0.0, 0.0))
-    
+
     LEFT_SIDE_PAD = 30
     WIDTH_PAD = 50
     HEIGHT_PAD = 150
     Y_ITEM_PAD_FACTOR = 0.5
-    
+
     DEF_TIME_PER_MAJ = 10
     DEF_MAJ_SEP = 200
     DEF_MIN_PER_MAJ = 5
     DEF_Y_ITEM_SIZE = 50
-    
+
     AXIS_LABEL_VERT_OFS = 30
     BAR_SIZE_FACTOR = 0.4
     MINI_BAR_SIZE_FACTOR = 0.2
     BAR_MINI_BAR_GAP_FACTOR = 0.1
-                
+
     BAR_LABEL_OFS = 2
     MINI_BAR_LABEL_OFS = 1
     ARROW_LABEL_OFS = 2
-    
+
     BLOCK_TRIANGLE_FACTOR = 0.7
     BIG_ARROW_FACTOR = 1.6
     SMALL_ARROW_FACTOR = 0.6
     COMPLETION_MARKER_FACTOR = 1.6
-    
+
     def __init__(self, time_per_maj=DEF_TIME_PER_MAJ, maj_sep=DEF_MAJ_SEP, \
     min_per_maj=DEF_MIN_PER_MAJ, y_item_size=DEF_Y_ITEM_SIZE, bar_fopts=DEF_FOPTS_BAR, \
     item_fopts=DEF_FOPTS_ITEM, show_min=False, majfopts=DEF_FOPTS_MAJ, \