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Diffstat (limited to 'testsuites/tmtests/tmtimer01/plot.py')
| -rw-r--r-- | testsuites/tmtests/tmtimer01/plot.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/testsuites/tmtests/tmtimer01/plot.py b/testsuites/tmtests/tmtimer01/plot.py new file mode 100644 index 0000000000..7f3cf9ece0 --- /dev/null +++ b/testsuites/tmtests/tmtimer01/plot.py @@ -0,0 +1,25 @@ +# +# Copyright (c) 2016 embedded brains GmbH. All rights reserved. +# +# The license and distribution terms for this file may be +# found in the file LICENSE in this distribution or at +# http://www.rtems.org/license/LICENSE. +# + +import libxml2 +from libxml2 import xmlNode +import matplotlib.pyplot as plt +doc = libxml2.parseFile('tmtimer01.scn') +ctx = doc.xpathNewContext() + +plt.title('timer test') +plt.xscale('log') +plt.xlabel('active timers') +plt.ylabel('timer fire and cancel [ns]') + +x = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/ActiveTimers')) +for i in ['First', 'Middle', 'Last']: + y = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/' + i)) + plt.plot(x, y, label = i) +plt.legend(loc = 'best') +plt.show() |