From 57ebc87e074decd2f840b7173675bcf05202cf95 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 15 Jan 2008 11:27:15 -0500
Subject: [PATCH] User-defined scaling in logtool.
---
bin/logtool | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/bin/logtool b/bin/logtool
index 7b66471..2eb810b 100755
--- a/bin/logtool
+++ b/bin/logtool
@@ -16,11 +16,15 @@ following:
parser = OptionParser(usage="%prog FILE COMMANDS FILE COMMANDS...",
description=description)
+ parser.add_option("--scale-x", metavar="XMIN,XMAX",
+ help="Set the scale of the X axis")
+ parser.add_option("--scale-y", metavar="YMIN,YMAX",
+ help="Set the scale of the Y axis")
parser.add_option("--units-x",
- help="No description on the X axis",
+ help="Show only units, not descriptions on the X axis",
action="store_true")
parser.add_option("--units-y",
- help="No description on the Y axis",
+ help="Show only units, not descriptions on the Y axis",
action="store_true")
parser.add_option("--legend-expr",
help="Generate a legend from the expression",
@@ -102,10 +106,17 @@ following:
logmgr.load(cmd)
if did_plot:
- from pylab import show, title, legend
+ from pylab import show, title, legend, axis
if options.legend_expr or options.legend_descr:
legend()
+ xmin, xmax, ymin, ymax = axis()
+ if options.scale_x:
+ xmin, xmax = [float(x) for x in options.scale_x.split(",")]
+ if options.scale_y:
+ ymin, ymax = [float(x) for x in options.scale_y.split(",")]
+ axis((xmin, xmax, ymin, ymax))
+
title(options.title)
show()
--
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