gnuplot line plot

gnuplot/line.gp

@@ -0,0 +1,15 @@
+#!/usr/bin/gnuplot
+# usage:
+#   gnuplot -e "file='data.dat'; column1=1; column2=2; format=''; out=''" line.gp
+#
+# format = {'terminal', 'svg'}
+
+if(!exists("file")) file = 'data.dat'
+if(!exists("column1")) column1 = 1
+if(!exists("column2")) column2 = 2
+if(!exists("format")) format = 'terminal'
+if(exist('format') && format eq 'terminal') set terminal dumb; set tics scale 0
+if(exist('format') && format eq 'svg') set terminal svg
+if(exists("out")) set output out
+
+plot file u column1:column2 w l notitle