diff --git a/robots/little_john/telemetry/code/monitor/version1/main.py b/robots/little_john/telemetry/code/monitor/version1/main.py
index 7ed6615..ae527fb 100755
--- a/robots/little_john/telemetry/code/monitor/version1/main.py
+++ b/robots/little_john/telemetry/code/monitor/version1/main.py
@@ -40,8 +40,7 @@ else:
     os='Other'
 logging.info('OS = ' + os)
 
-testseries = Series()
-logging.info("Series created")
+testseries = Series(points=150, title="Sine wave demo", xname="Time (s)", yname="100sin(t)")
 plots = []
 plots.append(Plot(testseries))
 
@@ -62,7 +61,7 @@ def pollSerial(elapsed):
 def fakePollSerial(elapsed):
     """This function immitates the behaviour of pollSerial, for testing purposes"""
     timefromstart = (time.time()-starttime)
-    values = [timefromstart, 100*math.sin(25*math.radians(timefromstart))]
+    values = [timefromstart, 100*math.sin(timefromstart)]
     #logging.info("Generated test data: " + str(values))
     testseries.addpoint(values)
 
diff --git a/robots/little_john/telemetry/code/monitor/version1/plot.py b/robots/little_john/telemetry/code/monitor/version1/plot.py
index 4154b91..7f00256 100644
--- a/robots/little_john/telemetry/code/monitor/version1/plot.py
+++ b/robots/little_john/telemetry/code/monitor/version1/plot.py
@@ -57,7 +57,6 @@ class Plot(pyglet.window.Window):
     def drawLine(self, series):
         xscale = float(self.series.xlimits[1]-self.series.xlimits[0])/(self.bounds[0][1]-self.bounds[0][0])
         yscale = float(self.series.ylimits[1]-self.series.ylimits[0])/(self.bounds[1][1]-self.bounds[1][0])
-        logging.debug("xscale = " + str(xscale) + ", yscale = " + str(yscale))
         lmar = int(self.width * self.margins[0])
         rmar = int(self.width * self.margins[1])
         tmar = int(self.height * self.margins[0])
diff --git a/robots/little_john/telemetry/code/monitor/version1/series.py b/robots/little_john/telemetry/code/monitor/version1/series.py
index 517a26a..a19e990 100644
--- a/robots/little_john/telemetry/code/monitor/version1/series.py
+++ b/robots/little_john/telemetry/code/monitor/version1/series.py
@@ -2,9 +2,10 @@
 # Written as a telemetry tool by:
 # The UoN Robot Wars Project, 2018
 
+import logging
 
 class Series:
-    def __init__(self, points=300, title="Series title", xname="x-axis name", yname="y-axis name"):
+    def __init__(self, points=100, title="Series title", xname="x-axis name", yname="y-axis name"):
         """Set up an object to store a 2D data series"""
         # Proposal:
         #   In order to neatly handle multiple lines on the same graph
@@ -24,6 +25,8 @@ class Series:
         self.data = []
         self.points = points
         
+        logging.info("Created series: " + title)
+        
     def addpoint(self, point):
         """Add a point to the dataset, and remove the oldest, if necessary"""
         self.data.append(point)
--
libgit2 0.21.2