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gen-performance-graph

@@ -5,102 +5,102 @@ import anydbm
 from pychart import *
 
 def get_timing(kind):
-	database = anydbm.open('performance-numbers', 'c')
-	list_ = []
-	for key in database.keys():
-		fields = key.split()
-		#print fields[0], kind
-		if fields[0] == kind:
-			set_size = float(fields[1])
-			duration = float(database[key])
-			list_.append( ( set_size, duration ) )
-	database.close()
-	list_.sort()
-	return list_
+    database = anydbm.open('performance-numbers', 'r')
+    list_ = []
+    for key in database.keys():
+        fields = key.split()
+        #print fields[0], kind
+        if fields[0] == kind:
+            set_size = float(fields[1])
+            duration = float(database[key])
+            list_.append( ( set_size, duration ) )
+    database.close()
+    list_.sort()
+    return list_
 
 #def get_timing(filename):
-#	file_ = open(filename, 'r')
-#	list_ = []
-#	for line in file_:
-#		fields = line.split()
-#		set_size = float(fields[0])
-#		duration = float(fields[1])
-#		list_.append( ( set_size, duration ) )
-#	file_.close()
-#	return list_
+#    file_ = open(filename, 'r')
+#    list_ = []
+#    for line in file_:
+#        fields = line.split()
+#        set_size = float(fields[0])
+#        duration = float(fields[1])
+#        list_.append( ( set_size, duration ) )
+#    file_.close()
+#    return list_
 
 def get_hybrid_timing():
-	return get_timing('hybrid')
+    return get_timing('hybrid')
 
 def get_array_timing():
-	return get_timing('array')
+    return get_timing('array')
 
 def get_seek_timing():
-	return get_timing('seek')
+    return get_timing('seek')
 
 def get_mmap_timing():
-	return get_timing('mmap')
+    return get_timing('mmap')
 
 def desired_y_max(*list_):
-	maximum = 0.0
-	for element in list_:
-		for set_size, duration in element:
-			maximum = max(duration, maximum)
-	return maximum
+    maximum = 0.0
+    for element in list_:
+        for set_size, duration in element:
+            maximum = max(duration, maximum)
+    return maximum
 
 def main():
-	theme.get_options()
-	theme.output_format = 'pdf'
-	theme.use_color = 1
-	theme.output_file = 'performance-graph.pdf'
-	theme.default_font_size = 15
-	theme.reinitialize()
-
-	width = 800
-	height = width * 4 // 5
-	size = (width, height)
-
-	hybrid_timing_data = get_hybrid_timing()
-	print 'hybrid', hybrid_timing_data
-	array_timing_data = get_array_timing()
-	print 'array', array_timing_data
-	seek_timing_data = get_seek_timing()
-	print 'seek', seek_timing_data
-	mmap_timing_data = get_mmap_timing()
-	print 'mmap', mmap_timing_data
-
-	y_max = desired_y_max(array_timing_data, seek_timing_data, hybrid_timing_data, mmap_timing_data)
-
-	can = canvas.default_canvas()
-
-	ar = area.T(
-		size = size,
-		legend=legend.T(),
-		x_range = (1, None),
-		y_range = (0.0001, y_max + 100),
-		#x_coord = log_coord.T(),
-		#y_coord = log_coord.T(),
-		x_coord = linear_coord.T(),
-		y_coord = linear_coord.T(),
-		x_axis = axis.X(format="%g", label="Number of elements in set"),
-		y_axis = axis.Y(format="%g", label="Seconds"),
-		)
-
-	lp = line_plot.T(data=array_timing_data, label="Array")
-	ar.add_plot(lp)
-					
-	lp = line_plot.T(data=seek_timing_data, label="Seek")
-	ar.add_plot(lp)
-					
-	lp = line_plot.T(data=hybrid_timing_data, label="Hybrid")
-	ar.add_plot(lp)
-					
-	lp = line_plot.T(data=mmap_timing_data, label="mmap")
-	ar.add_plot(lp)
-					
-	ar.draw()
-
-	#can.show(ar.x_pos(4), ar.y_pos(970), "/a50{}seek")
+    theme.get_options()
+    theme.output_format = 'pdf'
+    theme.use_color = 1
+    theme.output_file = 'performance-graph.pdf'
+    theme.default_font_size = 15
+    theme.reinitialize()
+
+    width = 800
+    height = width * 4 // 5
+    size = (width, height)
+
+    hybrid_timing_data = get_hybrid_timing()
+    print 'hybrid', hybrid_timing_data
+    array_timing_data = get_array_timing()
+    print 'array', array_timing_data
+    seek_timing_data = get_seek_timing()
+    print 'seek', seek_timing_data
+    mmap_timing_data = get_mmap_timing()
+    print 'mmap', mmap_timing_data
+
+    y_max = desired_y_max(array_timing_data, seek_timing_data, hybrid_timing_data, mmap_timing_data)
+
+    can = canvas.default_canvas()
+
+    ar = area.T(
+        size = size,
+        legend=legend.T(),
+        x_range = (1, None),
+        y_range = (0.0001, y_max + 100),
+        #x_coord = log_coord.T(),
+        #y_coord = log_coord.T(),
+        x_coord = linear_coord.T(),
+        y_coord = linear_coord.T(),
+        x_axis = axis.X(format="%g", label="Number of elements in set"),
+        y_axis = axis.Y(format="%g", label="Seconds"),
+        )
+
+    lp = line_plot.T(data=array_timing_data, label="Array")
+    ar.add_plot(lp)
+                    
+    lp = line_plot.T(data=seek_timing_data, label="Seek")
+    ar.add_plot(lp)
+                    
+    lp = line_plot.T(data=hybrid_timing_data, label="Hybrid")
+    ar.add_plot(lp)
+                    
+    lp = line_plot.T(data=mmap_timing_data, label="mmap")
+    ar.add_plot(lp)
+                    
+    ar.draw()
+
+    #can.show(ar.x_pos(4), ar.y_pos(970), "/a50{}seek")
 
 main()