updated plots for tabular display in thesis

plots/resolution/resolution.2D.regular.plt

@@ -2,12 +2,13 @@ load '../main.plt'
 
 set output 'resolution.2D.eps'
 
+set title '2-D Meshes'
+
 set log xy
 set key right bottom
 
 set xrange [0.008:0.18]
 
-set xlabel 'Mesh Spacing'
 set ylabel 'RMS of error'
 
 plot './resolution.2D.64.out' \

plots/resolution/resolution.3D.gmsh.plt

@@ -2,6 +2,8 @@ load '../main.plt'
 
 set output 'resolution.3D.eps'
 
+set title '3-D Meshes'
+
 set log xy
 set key right bottom