changed some GFX

fixed some TeX issues

tex/gfx/eval/paths.eps

@@ -1,7 +1,7 @@
 %!PS-Adobe-2.0 EPSF-2.0
 %%Title: paths.tex
 %%Creator: gnuplot 5.0 patchlevel 1
-%%CreationDate: Tue Feb 16 19:10:12 2016
+%%CreationDate: Sun Feb 21 19:48:40 2016
 %%DocumentFonts: 
 %%BoundingBox: 50 50 302 230
 %%EndComments
@@ -441,7 +441,7 @@ SDict begin [
   /Author (kazu)
 %  /Producer (gnuplot)
 %  /Keywords ()
-  /CreationDate (Tue Feb 16 19:10:12 2016)
+  /CreationDate (Sun Feb 21 19:48:40 2016)
   /DOCINFO pdfmark
 end
 } ifelse
@@ -487,14 +487,14 @@ LTb
 1.000 UP
 1.000 UL
 LTb
-156 200 N
+288 200 N
 0 880 V
-1053 0 V
+921 0 V
 0 -880 V
-156 200 L
+-921 0 V
 Z stroke
-156 1080 M
-1053 0 V
+288 1080 M
+921 0 V
 stroke
 LT2
 LC2 setrgbcolor
@@ -4607,19 +4607,19 @@ LTb
 1068 3213 CircleF
 570 2690 CircleF
 LCw setrgbcolor
-1.000 156 200 1053 880 BoxColFill
+1.000 288 200 921 880 BoxColFill
 1.000 UL
 LTb
 LCb setrgbcolor
 LTb
-156 200 N
+288 200 N
 0 880 V
-1053 0 V
+921 0 V
 0 -880 V
-156 200 L
+-921 0 V
 Z stroke
-156 1080 M
-1053 0 V
+288 1080 M
+921 0 V
 stroke
 LT2
 LC2 setrgbcolor