TSVPlot added

tsv/tsvplot

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+[[ -z "$3" ]] && {
+  echo "Plot2D for console.
+  
+  Arguments
+  tsvplot  FILE xCol yCol [plotStyle] [preBlock]
+  
+  e.g.  tsvplot cal.tsv 2 4 
+  or    tsvplot cal.tsv Area Weight \"with lines;\" \"set title 'test plot';\" 
+  preBlock may contain any GNUPlot commands.
+  plotStyle contains any plotting style commands.
+  
+  Requires  csvkit and gnuplot
+  "
+  exit
+}
+
+csvcut -t -c "$2,$3" "$1" | gnuplot -e "
+set term dumb $(tput cols) $(tput lines) enhanced; 
+set datafile separator \",\"; 
+set xlabel '$2'; 
+$5
+plot '<cat' using 1:2 title '$1 $3' $4" 
+
+[[ $? -ne 0 ]] && {
+    echo -n "Possible columns: "
+    head -n 1 "$1" | tr \\t ,
+}