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# BSD LICENSE
#
# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
import shutil
from plotgraph import Plot2DGraph
from docutils.parsers.rst.directives import path
from rst import path2Result
import plotgraph
import utils
from exception import VerifyFailure
"""
Generate Plots for performance test results
"""
class tableData(object):
def __init__(self):
self.headers = []
"""
Each data array corresponds to a column related to one of the headers above
"""
self.data = []
class Plotting(object):
path_2_result = path2Result
plots_subfolder = 'images'
image_format = 'png'
default_bar_colours = [
'#f70202',
'#0f0b0b',
'#123eed',
'#07601b',
'#36f760',
'#87210d',
'#512f28',
'#11c6b1',
'#45f94e',
'#f94566'
]
default_line_markers = [
'o'
]
default_line_styles = [
'--'
]
def __init__(self, crb, target, nic):
# Ensure the folder exist
try:
path = '/'.join([Plotting.path_2_result, crb, target, nic,
Plotting.plots_subfolder])
if not os.path.exists(path):
os.makedirs(path)
self.plots_path = path
except Exception as e:
raise VerifyFailure("Plot Error: " + str(e))
def clear_all_plots(self, crb, target):
shutil.rmtree(self.plots_path, True)
def create_bars_plot(self, image_filename, plot_title, xdata, ydata,
xlabel='', ylabel='', legend=[],
bar_colours=default_bar_colours):
for yseries in ydata:
if len(xdata) != len(yseries):
print utils.RED("The number of items in X axis (%s) and Y axis (%s) does not match." % (xdata, ydata))
return ''
image_path = "%s/%s.%s" % (self.plots_path, image_filename,
Plotting.image_format)
pgraph = Plot2DGraph()
pgraph.resetMe()
# Set the number of bars, ydata contains a array per set of data
pgraph.setNumPlots(len(ydata))
pgraph.setNumSubplots(1)
pgraph.setColors(bar_colours)
pgraph.addBarYlabel(0, ylabel)
pgraph.setBarLegends(0, legend)
# For each value in the x axis add corresponding bar (array in ydata)
for xvalue in xrange(len(xdata)):
yvalues = [_[xvalue] for _ in ydata]
pgraph.addBarData(0, xdata[xvalue], yvalues)
# Dynamic adjustment of the bar widths for better plot appearance
bar_width = 0.30 - 0.005 * ((len(xdata) * len(legend)) - 4)
pgraph.setBarWidth(0, bar_width)
pgraph.generateBar(plotName=image_path, title=plot_title)
return image_path
def create_lines_plot(self,
image_filename, plot_title,
xdata, ydata,
xticks=[], yticks=[],
xlabel='', ylabel='',
legend=[],
line_colours=default_bar_colours,
line_markers=default_line_markers,
line_styles=default_line_styles,
addHline=False,
hLine={},
testing=False
):
image_path = "%s/%s.%s" % (self.plots_path, image_filename,
Plotting.image_format)
pgraph = Plot2DGraph()
pgraph.resetMe()
numPlots = len(ydata) / len(xticks)
numticks = len(xticks)
# Set the number of bars, ydata contains a array per set of data
pgraph.setNumPlots(numPlots)
# TODO more than one plot per figure needs to be tested
pgraph.setNumSubplots(1)
# workaround
if numPlots > len(line_colours):
print 'WARNING - numPlots > len(line_colours)'
r = 0x00
g = 0x66
b = 0xFF
for _ in range(numPlots - len(line_colours)):
r = r % 256
g = g % 256
b = b % 256
_ = '#%0.2x%0.2x%0.2x' % (r, g, b)
line_colours.append(_)
r += 7
g -= 10
b -= 9
line_markers = line_markers * numPlots
line_styles = line_styles * numPlots
pgraph.setColors(line_colours)
pgraph.setMarkers(line_markers)
pgraph.setLineStyle(line_styles)
pgraph.addBarYlabel(0, ylabel)
pgraph.setBarLegends(0, legend)
# For each value in the x axis add corresponding bar (array in ydata)
for i in list(xrange(numPlots)):
yDataStart = i * numticks
pgraph.addPlotData(i, 'Number of active pipes per output port',
ylabel,
xticks, [],
xdata,
ydata[yDataStart: (yDataStart + numticks)],
[], [])
pgraph.xLen = 0.6
pgraph.titleFontSize = 18
pgraph.titleYOffset = 0.96
pgraph.titleXOffset = 0.35
if addHline:
pgraph.horizontalLine = True
pgraph.hLineName = hLine['name']
pgraph.hLine = hLine['value']
pgraph.hLineBoxX = hLine['boxXvalue']
pgraph.hLineBoxY = hLine['boxYvalue']
pgraph.generatePlot(plotName=image_path,
keys=legend,
title=plot_title,
firstYvalue=1)
return image_path
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