From 63d71d99a7a6f74d7a5a84c542decd158cd7ea50 Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Thu, 17 Jan 2019 10:57:12 +0100
Subject: [PATCH] more gnuplotting

---
 .gitignore              |  3 ++-
 doc/dd2-monitoring.tex  |  5 ++++-
 viz/gnuplot/av4v-h.awk  | 34 ++++++++++++++++++++++++++++++++++
 viz/gnuplot/plot-one.sh | 14 ++++++++------
 viz/gnuplot/plot-two.sh | 22 ++++++++++++++++++++++
 5 files changed, 70 insertions(+), 8 deletions(-)
 create mode 100755 viz/gnuplot/av4v-h.awk
 create mode 100755 viz/gnuplot/plot-two.sh

diff --git a/.gitignore b/.gitignore
index 2f0938d..c41f84f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,5 +18,6 @@ doc/*.ind
 rrdb/*.png
 serial/*.png
 
-/viz/curses/t
+viz/curses/t
+viz/gnuplot/*.png
 
diff --git a/doc/dd2-monitoring.tex b/doc/dd2-monitoring.tex
index f49918a..5030824 100644
--- a/doc/dd2-monitoring.tex
+++ b/doc/dd2-monitoring.tex
@@ -127,6 +127,9 @@ Ce qui donne qunad même à réfléchir. À se demander quel savoir
 allons-nous pouvoir déduire de ces\footnote{non, c'est pas du bigdata.}
 chiffres improbables.
 (Re-)Découvrir les lois de l'inertie thermique ?
+Générer des formes d'ondes spatialisables ?
+Déplacer des petites \textit{bubulles} colorées ?
+Une histoire pour la section \pageref{detournements} ?
 
 
 \subsection{Archivage} \index{archivage} \label{archivage}
@@ -307,7 +310,7 @@ les températures) et se terminant par un \textit{newline}.
 
 % -------------------------------------------------------------------
 
-\section{Détournements}
+\section{Détournements} \label{detournements}
 
 Dans le contexte myryssien, il est évident que l'aspect artistique
 doit être dès le départ pris en compte.
diff --git a/viz/gnuplot/av4v-h.awk b/viz/gnuplot/av4v-h.awk
new file mode 100755
index 0000000..e8b353d
--- /dev/null
+++ b/viz/gnuplot/av4v-h.awk
@@ -0,0 +1,34 @@
+#!/usr/bin/awk -f
+
+BEGIN	{
+	flag_debut = 1;
+	lasthour   = 0;
+	cumul      = 0.0;
+	compte     = 0;
+	}
+
+# iterate over all the input lines
+	{
+	if (flag_debut) {
+		debut = $1
+		flag_debut = 0
+		}
+	heures = int(($1-debut) / 3600);
+	if (heures == lasthour) {
+		val = ($2 + $3 + $4 + $5);
+		cumul += val;
+		compte += 4;
+		}
+	else	{
+		val = cumul /compte;	
+		print heures, val;
+		lasthour = heures;
+		cumul = 0;
+		compte = 0;
+		}
+	}
+
+
+
+
+
diff --git a/viz/gnuplot/plot-one.sh b/viz/gnuplot/plot-one.sh
index 8cb6427..ff987c8 100755
--- a/viz/gnuplot/plot-one.sh
+++ b/viz/gnuplot/plot-one.sh
@@ -1,20 +1,22 @@
 #!/bin/bash
 
 INFILE="../../serial/foo.dat"
-NBLINES=2000
+NBLINES=1600
 TMPFILE="/tmp/dd2data.$$"
-IMAGE="average4v.png"
+IMAGE="av4v-m.png"
 
 tail -${NBLINES} ${INFILE} | ./average4v.awk > ${TMPFILE}
 
 gnuplot << __EOC__
-set term png 	size 800,600
+set term png 	size 1280,420
 set output 	"${IMAGE}"
 set grid
-set title	"Average4v"
-set xlabel	"minutes"
-set ylabel 	"température"
+set title	"Average on the last ${NBLINES} samples"
+set xlabel	"Minutes"
+set ylabel 	"Température"
 set yrange	[ 5.0 : 30.0]
 plot "${TMPFILE}" with lines
 __EOC__
 
+tail -20 ${TMPFILE}
+
diff --git a/viz/gnuplot/plot-two.sh b/viz/gnuplot/plot-two.sh
new file mode 100755
index 0000000..207b559
--- /dev/null
+++ b/viz/gnuplot/plot-two.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+INFILE="../../serial/foo.dat"
+NBLINES=50000
+TMPFILE="/tmp/dd2data.$$"
+IMAGE="av4v-h.png"
+
+tail -${NBLINES} ${INFILE} | ./av4v-h.awk > ${TMPFILE}
+
+gnuplot << __EOC__
+set term png 	size 1280,420
+set output 	"${IMAGE}"
+set grid
+set title	"Hourly average on the last ${NBLINES} samples"
+set xlabel	"Heures"
+set ylabel 	"Température"
+set yrange	[ 5.0 : 30.0]
+plot "${TMPFILE}" with lines
+__EOC__
+
+cat -n ${TMPFILE} | tail -20
+