diff --git a/GravityField/plotation.sh b/GravityField/plotation.sh
index 9993e23..8ae12c9 100755
--- a/GravityField/plotation.sh
+++ b/GravityField/plotation.sh
@@ -14,7 +14,7 @@ NUMERO=$1
 
 SRC=$(printf "WS/data/%05d.txt"    $NUMERO)
 DST=$(printf "WS/graph/%05d.png"   $NUMERO)
-TXT=$(printf "Mass bodies #%05d"   $NUMERO)
+TXT=$(printf "mb #%05d"            $NUMERO)
 
 echo "    " $SRC $DST "      " $TXT
 
@@ -23,20 +23,20 @@ set term png    size 512,512
 set xrange    [ 0.0 : 1024 ]
 set yrange    [ 0.0 : 1024 ]
 set output      "${DST}"
-set ytics       256
-set xtics       256
+set ytics       128
+set xtics       128
 set grid        front
 set title       "${TXT}"
-plot            "$SRC"  using 1:2 title "location" 
+plot            "$SRC"  using 1:2 title "loc"
 __EOC__
 }
 # ----------------------------------------------------------
 
-for foo in $(seq 0 8 1999)
+for foo in $(seq 0 5 1999)
 do
 	plot_a_map $foo
 done
 
-convert -delay 10 WS/graph/0????.png foo.gif
+convert -delay 10 WS/graph/0????.png displacement.gif
 
 # ----------------------------------------------------------