diff --git a/Demo_Graph_Element_Sine_Wave.py b/Demo_Graph_Element_Sine_Wave.py
index 2609f6a8..bd69551e 100644
--- a/Demo_Graph_Element_Sine_Wave.py
+++ b/Demo_Graph_Element_Sine_Wave.py
@@ -1,16 +1,28 @@
 import math
 import PySimpleGUI as sg
 
-layout = [[sg.Graph(canvas_size=(400, 400), graph_bottom_left=(-100,-100), graph_top_right=(100,100), background_color='white', key='graph', tooltip='This is a cool graph!')],]
+layout = [[sg.Graph(canvas_size=(400, 400), graph_bottom_left=(-105,-105), graph_top_right=(105,105), background_color='white', key='graph', tooltip='This is a cool graph!')],]
 
 window = sg.Window('Graph of Sine Function', grab_anywhere=True).Layout(layout).Finalize()
 graph = window.FindElement('graph')
 
+# Draw axis
 graph.DrawLine((-100,0), (100,0))
 graph.DrawLine((0,-100), (0,100))
 
+for x in range(-100, 101, 20):
+    graph.DrawLine((x,-3), (x,3))
+    if x != 0:
+        graph.DrawText( x, (x,-10), color='green')
+
+for y in range(-100, 101, 20):
+    graph.DrawLine((-3,y), (3,y))
+    if y != 0:
+        graph.DrawText( y, (-10,y), color='blue')
+
+# Draw Graph
 for x in range(-100,100):
     y = math.sin(x/20)*50
-    graph.DrawPoint((x,y), color='red')
+    graph.DrawCircle((x,y), 1, line_color='red', fill_color='red')
 
 button, values = window.Read()