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plot.py @ 16f3f10

Last change on this file since 16f3f10 was f831eff, checked in by Sebastian Huber <sebastian.huber@…>, on 03/02/16 at 07:07:58

tmtests/tmtimer01: New test

Test run performed on T4240 running at 1667MHz in uni-processor
configuration.

Update #2554.

File size: 730 bytes

Line
1	#
2	# Copyright (c) 2016 embedded brains GmbH. All rights reserved.
3	#
4	# The license and distribution terms for this file may be
5	# found in the file LICENSE in this distribution or at
6	# http://www.rtems.org/license/LICENSE.
7	#
8
9	import libxml2
10	from libxml2 import xmlNode
11	import matplotlib.pyplot as plt
12	doc = libxml2.parseFile('tmtimer01.scn')
13	ctx = doc.xpathNewContext()
14
15	plt.title('timer test')
16	plt.xscale('log')
17	plt.xlabel('active timers')
18	plt.ylabel('timer fire and cancel [ns]')
19
20	x = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/ActiveTimers'))
21	for i in ['First', 'Middle', 'Last']:
22	y = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/' + i))
23	plt.plot(x, y, label = i)
24	plt.legend(loc = 'best')
25	plt.show()

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