deletions | additions       diff --git a/figures/plot-error/plot-error.eps b/figures/plot-error/plot-error.eps  index a9a1590..bb1a934 100644  --- a/figures/plot-error/plot-error.eps  +++ b/figures/plot-error/plot-error.eps 
...
%!PS-Adobe-2.0 EPSF-2.0  %%Title: plot-error.eps  %%Creator: gnuplot 5.0 patchlevel 1  %%CreationDate: Tue Sep 15 14:15:22 20:36:46  2015 %%DocumentFonts: (atend)  %%BoundingBox: 50 50 230 176  %%EndComments 
...
/Author (edwinquashie)  % /Producer (gnuplot)  % /Keywords ()  /CreationDate (Tue Sep 15 14:15:22 20:36:46  2015) /DOCINFO pdfmark  end  } ifelse 
...
0.500 UP  1.000 UL  LTb  1.00 0.00 0.00 C 1039 986 M  1153 824 M L  89 -59 V  72 233 V  61 42 V  53 8 V  47 -16 V  42 69 V  38 -200 350  V 34 520 -30  V 32 -34 V  57 -107 V  26 -35 V 
...
20 6 V  89 46 V  72 46 V  1039 986 CircleF  1153 824 CircleF  1242 765 CircleF  1314 998 CircleF 
...
1428 1048 CircleF  1475 1032 CircleF  1517 1101 CircleF  1555 901 1451  CircleF 1589 1421 CircleF  1621 1387 CircleF  1678 1280 CircleF  diff --git a/figures/plot-error/plot-error.png b/figures/plot-error/plot-error.png  index c81ec8b..c356069 100644  Binary files a/figures/plot-error/plot-error.png and b/figures/plot-error/plot-error.png differ