From 5e41690dfbccea7ddb33038707ad43d469cd3a91 Mon Sep 17 00:00:00 2001
From: Leandro Lucarella <llucax@gmail.com>
Date: Wed, 26 Aug 2009 21:09:09 -0300
Subject: [PATCH] micro: Add a script to generate histogram tics

There is no way to take histogram tics labels from a data file in GNUPlot.
A new script is added to generate the histogram tics labels from the data,
suitable to be included directly in a GNUPlot script.
---
 micro/Makefile |  4 ++++
 micro/tics.awk | 11 +++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 micro/tics.awk

diff --git a/micro/Makefile b/micro/Makefile
index ddbbac7..8529d82 100644
--- a/micro/Makefile
+++ b/micro/Makefile
@@ -78,6 +78,10 @@ $(STAT_DIR)/%.h.csv: $(STAT_DIR)/%.a.csv hist.awk
 .PHONY: plot
 plot: $(graphs)
 
+.PRECIOUS: $(PLOT_DIR)/%.tics
+$(PLOT_DIR)/%.tics: $(STAT_DIR)/%.h.csv tics.awk
+	$(P_AWK) awk -F, -f $(lastword $^) $< > $@
+
 $(PLOT_DIR)/%.c.eps: $(STAT_DIR)/%.c.csv plot-c.gpi
 	$(P_PLOT) sed "s|@@PRG@@|$(*F)|g; s|@@COL@@|$(VERS)|g; \
 			s|@@IN@@|$<|g; s|@@OUT@@|$@|g" $(lastword $^) \
diff --git a/micro/tics.awk b/micro/tics.awk
new file mode 100644
index 0000000..4c88049
--- /dev/null
+++ b/micro/tics.awk
@@ -0,0 +1,11 @@
+#!/usr/bin/env awk -F, -f
+
+BEGIN {
+	ORS = "" # don't use a \n after each print
+	print "'' 0"
+}
+
+NR > 1 { # skip the input CVS header
+	print ", '" $1 "' " (NR-2)
+}
+
-- 
2.43.0