diff --git a/src/diana/drawer/tikz.py b/src/diana/drawer/tikz.py
--- a/src/diana/drawer/tikz.py
+++ b/src/diana/drawer/tikz.py
@@ -3,7 +3,7 @@ class Tikz:
 	footer = ""
 	extension = "tex"
 
-	highNumbers = True
+	high_numbers = True
 
 	def __init__(self):
 		self.content = r'''\begin{tikzpicture}
@@ -23,17 +23,17 @@ class Tikz:
 	def __str__(self):
 		return self.content+self.footer
 
-	def drawStone(self, x, y, color):
+	def draw_stone(self, x, y, color):
 		fill = "black" if color == "b" else "white"
 		self.content += r'  \filldraw[draw=black, fill={0}] ({1}\boardSquare, {2}\boardSquare) circle[radius=0.5\boardSquare];'.format(fill, x, 18-y)+'\n'
 
-	def drawMove(self, x, y, label, color):
+	def draw_move(self, x, y, label, color):
 		fill = "black" if color == "b" else "white"
-		labelColor = "white" if color == "b" else "black"
-		if (not self.highNumbers) and isinstance(label, int) and label%100 != 0:
+		label_color = "white" if color == "b" else "black"
+		if (not self.high_numbers) and isinstance(label, int) and label%100 != 0:
 			label = label%100
 
-		self.content += r'  \filldraw[draw=black, fill={0}] ({1}\boardSquare, {2}\boardSquare) circle[radius=0.5\boardSquare] node[color={3}]{{{4}}};'.format(fill, x, 18-y, labelColor, label)+'\n'
+		self.content += r'  \filldraw[draw=black, fill={0}] ({1}\boardSquare, {2}\boardSquare) circle[radius=0.5\boardSquare] node[color={3}]{{{4}}};'.format(fill, x, 18-y, label_color, label)+'\n'
 
-	def getContent(self):
+	def get_content(self):
 		return self.content+self.footer