1 files changed, 29 insertions, 13 deletions

diff --git a/plot_scatter b/plot_scatter
index c92c11a..1a455c5 100755
--- a/plot_scatter
+++ b/plot_scatter
@@ -5,14 +5,31 @@
 # try thinner lines
 NICE="blacktext linewidth 1.0 \"Helvetica\" 16 "
 
-if [ "$1" == "--eps" ]; then
-    EXT="eps"
-    TERMINAL="postscript color eps $NICE"
-    shift
-else
-    EXT="png"
-    TERMINAL="png picsize 1024 768"
-fi
+EXT="png"
+TERMINAL="png picsize 1024 768"
+
+GRAPH=points
+
+while true; do
+  case $1 in
+      --eps)
+          shift
+          EXT="eps"
+          TERMINAL="postscript color eps $NICE"
+          ;;
+      --lines)
+          shift
+          GRAPH=lines
+          ;;
+      --linespoints)
+          shift
+          GRAPH=linespoints
+          ;;
+    *) 
+          break 
+          ;;
+  esac
+done
 
 
 OUT=$1
@@ -29,11 +46,13 @@ while [ ! -z "$1" ] && [ ! -z "$2" ] && [ ! -z "$3" ] && [ ! -z "$4" ]; do
     COL1=$2
     COL2=$3
     NAME=$4
-    PLOT="$PLOT '${CSV}' using ${COL1}:${COL2} title '${NAME}' with points"
+    PLOT="$PLOT '${CSV}' using ${COL1}:${COL2} title '${NAME}' with $GRAPH"
     shift 4
     if [ ! -z "$1" ]; then
         PLOT="$PLOT, "
     fi
+    # fixup csv file, gnuplot is picky
+    sed -i -e 's/,\([^ ]\)/, \1/g' "$CSV"
 done
 
 #echo $OUT
@@ -50,9 +69,6 @@ fi
 
 OUT="${OUT}.${EXT}"
 
-# fixup csv file, gnuplot is picky
-#sed -i -e 's/,\([^ ]\)/, \1/g' $CSV1
-
 gnuplot <<EOM
 set terminal $TERMINAL
 set out '/dev/null'
@@ -63,7 +79,7 @@ set ylabel  '$YLABEL'
 set xlabel  '$XLABEL'
 set title '$TITLE'
 set key below
-set data style points
+set data style $GRAPH
 set out '$OUT'
 replot
 set out