thinking about dataplotting

viz/gnuplot/average4v.awk

@@ -0,0 +1,20 @@
+#!/usr/bin/awk -f
+
+BEGIN	{
+	flag_debut = 1;
+	}
+
+	{
+	if (flag_debut) {
+		debut = $1
+		flag_debut = 0
+		}
+	minutes = ($1-debut) / 60;
+	val = ($2 + $3 + $4 + $5) / 4.0;
+	print minutes, val;
+	}
+
+
+
+
+