diff --git a/frc971/analysis/plotter.py b/frc971/analysis/plotter.py
new file mode 100755
index 0000000..0f032ef
--- /dev/null
+++ b/frc971/analysis/plotter.py
@@ -0,0 +1,50 @@
+#!/usr/bin/python3
+
+from logreader import CollectingLogReader
+import matplotlib
+from matplotlib import pylab
+from matplotlib.font_manager import FontProperties
+
+class Plotter(CollectingLogReader):
+  """
+  A CollectingLogReader that plots collected data.
+  """
+
+  def PlotFile(self, f, no_binary_in_legend=False):
+    """
+    Parses and plots all the data.
+
+    Args:
+      f: str, The filename of the log whose data to parse and plot.
+
+    Returns:
+      None
+    """
+    self.HandleFile(f)
+    self.Plot(no_binary_in_legend)
+
+  def Plot(self, no_binary_in_legend):
+    """
+    Plots all the data after it's parsed.
+
+    This should only be called after `HandleFile` has been called so that there
+    is actual data to plot.
+    """
+    for key in self.signal:
+      value = self.signal[key]
+
+      # Create a legend label using the binary name (optional), the structure
+      # name and the data search path.
+      label = key[1] + '.' + '.'.join(key[2])
+      if not no_binary_in_legend:
+        label = key[0] + ' ' + label
+
+      pylab.plot(value.time, value.data, label=label)
+
+    # Set legend font size to small and move it to the top center.
+    fontP = FontProperties()
+    fontP.set_size('small')
+    pylab.legend(bbox_to_anchor=(0.5, 1.05), prop=fontP)
+
+    pylab.show()
+