Use CSS to size plots instead of absolute position

This will make things a lot easier to resize and track.  Absolute
positions are tough on other elements.  Have the plot fill the whole
containing element.

Change-Id: I9463c86a723e257bf8c9b083b1a8dcc31a544604
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>
diff --git a/frc971/analysis/in_process_plotter.cc b/frc971/analysis/in_process_plotter.cc
index c7a715a..0eaf719 100644
--- a/frc971/analysis/in_process_plotter.cc
+++ b/frc971/analysis/in_process_plotter.cc
@@ -25,6 +25,9 @@
   color_wheel_.push_back(Color(1, 1, 0));
   color_wheel_.push_back(Color(0, 1, 1));
   color_wheel_.push_back(Color(1, 0, 1));
+  color_wheel_.push_back(Color(1, 0.6, 0));
+  color_wheel_.push_back(Color(0.6, 0.3, 0));
+  color_wheel_.push_back(Color(1, 1, 1));
 }
 
 void Plotter::Spin() { event_loop_factory_.Run(); }