diff --git a/src/diana/drawer/svg.py b/src/diana/drawer/svg.py
--- a/src/diana/drawer/svg.py
+++ b/src/diana/drawer/svg.py
@@ -2,50 +2,42 @@ from .base import Base
 
 
 def adjustFont(base,text):
-	text=str(text)
-	if len(text)<2: return round(0.7*base)
-	elif len(text)<3: return round(0.55*base)
-	else: return round(0.4*base)
-
-
-class DiagramPoint:
-	def __init__(self,x,y,color="",label=""):
-		self.x=x
-		self.y=y
-		self.color=color
-		self.label=label
-
-	def __repr__(self):
-		return 'DiagramPoint({0},{1},"{2}","{3}")'.format(self.x,self.y,self.color,self.label)
+	text = str(text)
+	if len(text) < 2:
+		return round(0.7*base)
+	elif len(text) < 3:
+		return round(0.55*base)
+	else:
+		return round(0.4*base)
 
 
 class Svg(Base):
-	extension="svg"
+	extension = "svg"
 
-	padding=15
-	highNumbers=True
+	padding = 15
+	highNumbers = True
 	
-	def __init__(self,start=0):
+	def __init__(self, start=0):
 		super().__init__(start)
-		self.boardSize=480
-		self.padding=30
+		self.boardSize = 480
+		self.padding = 30
 
-	def render(self,templateName,bgcolor=""):
-		points = [p for (i,p) in sorted(self._index.values(), key=lambda x: x[0])]
+	def render(self, templateName, bgcolor=""):
+		points = [p for (i, p) in sorted(self._index.values(), key=lambda x: x[0])]
 
-		stones = [p for p in points if p.color and p.label==""]
+		stones = [p for p in points if p.color and p.label == ""]
 		moves = [p for p in points if p.color and p.label]
 		labels = [p for p in points if not p.color and p.label]
 
 		params = {
-			"boardSize":self.boardSize, "padding":self.padding, "stones":stones, "moves":moves,
-			"labels":labels, "adjustFont":adjustFont, "bgcolor":bgcolor}
+			"boardSize": self.boardSize, "padding": self.padding, "stones": stones, "moves": moves,
+			"labels": labels, "adjustFont": adjustFont, "bgcolor": bgcolor}
 
 		return self._env.get_template(templateName).render(params)
 
-	def save(self,filename,template="templ.svg",bgcolor=""):
-		file=open(filename+".svg",'w')
-		file.write(self.render(template,bgcolor))
+	def save(self, filename, template="templ.svg", bgcolor=""):
+		file = open(filename+".svg", 'w')
+		file.write(self.render(template, bgcolor))
 		file.close()
 
 		super().save(filename)