From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../testmanager/webui/wuihlpgraphmatplotlib.py | 341 +++++++++++++++++++++ 1 file changed, 341 insertions(+) create mode 100755 src/VBox/ValidationKit/testmanager/webui/wuihlpgraphmatplotlib.py (limited to 'src/VBox/ValidationKit/testmanager/webui/wuihlpgraphmatplotlib.py') diff --git a/src/VBox/ValidationKit/testmanager/webui/wuihlpgraphmatplotlib.py b/src/VBox/ValidationKit/testmanager/webui/wuihlpgraphmatplotlib.py new file mode 100755 index 00000000..cb5cf893 --- /dev/null +++ b/src/VBox/ValidationKit/testmanager/webui/wuihlpgraphmatplotlib.py @@ -0,0 +1,341 @@ +# -*- coding: utf-8 -*- +# $Id: wuihlpgraphmatplotlib.py $ + +""" +Test Manager Web-UI - Graph Helpers - Implemented using matplotlib. +""" + +__copyright__ = \ +""" +Copyright (C) 2012-2023 Oracle and/or its affiliates. + +This file is part of VirtualBox base platform packages, as +available from https://www.virtualbox.org. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation, in version 3 of the +License. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, see . + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL), a copy of it is provided in the "COPYING.CDDL" file included +in the VirtualBox distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. + +SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +""" +__version__ = "$Revision: 155244 $" + +# Standard Python Import and extensions installed on the system. +import re; +import sys; +if sys.version_info[0] >= 3: + from io import StringIO as StringIO; # pylint: disable=import-error,no-name-in-module,useless-import-alias +else: + from StringIO import StringIO as StringIO; # pylint: disable=import-error,no-name-in-module,useless-import-alias + +import matplotlib; # pylint: disable=import-error +matplotlib.use('Agg'); # Force backend. +import matplotlib.pyplot; # pylint: disable=import-error +from numpy import arange as numpy_arange; # pylint: disable=no-name-in-module,import-error,wrong-import-order + +# Validation Kit imports. +from testmanager.webui.wuihlpgraphbase import WuiHlpGraphBase; + + +class WuiHlpGraphMatplotlibBase(WuiHlpGraphBase): + """ Base class for the matplotlib graphs. """ + + def __init__(self, sId, oData, oDisp): + WuiHlpGraphBase.__init__(self, sId, oData, oDisp); + self._fXkcdStyle = True; + + def setXkcdStyle(self, fEnabled = True): + """ Enables xkcd style graphs for implementations that supports it. """ + self._fXkcdStyle = fEnabled; + return True; + + def _createFigure(self): + """ + Wrapper around matplotlib.pyplot.figure that feeds the figure the + basic graph configuration. + """ + if self._fXkcdStyle and matplotlib.__version__ > '1.2.9': + matplotlib.pyplot.xkcd(); # pylint: disable=no-member + matplotlib.rcParams.update({'font.size': self._cPtFont}); + + oFigure = matplotlib.pyplot.figure(figsize = (float(self._cxGraph) / self._cDpiGraph, + float(self._cyGraph) / self._cDpiGraph), + dpi = self._cDpiGraph); + return oFigure; + + def _produceSvg(self, oFigure, fTightLayout = True): + """ Creates an SVG string from the given figure. """ + oOutput = StringIO(); + if fTightLayout: + oFigure.tight_layout(); + oFigure.savefig(oOutput, format = 'svg'); + + if self._oDisp and self._oDisp.isBrowserGecko('20100101'): + # This browser will stretch images to fit if no size or width is given. + sSubstitute = r'\1 \3 reserveAspectRatio="xMidYMin meet"'; + else: + # Chrome and IE likes to have the sizes as well as the viewBox. + sSubstitute = r'\1 \3 reserveAspectRatio="xMidYMin meet" \2 \4'; + return re.sub(r'( fpMax: + fpMax = fpValue; + + fpMid = fpMin + (fpMax - fpMin) / 2.0; + + if self.cxBarWidth is None: + self.cxBarWidth = 1.0 / (len(aoTable[0].asValues) + 1.1); + + # Render the PNG. + oFigure = self._createFigure(); + oSubPlot = oFigure.add_subplot(1, 1, 1); + + aoBars = []; + for i, _ in enumerate(aoSeries): + sColor = self.calcSeriesColor(i); + aoBars.append(oSubPlot.bar(oXRange + self.cxBarWidth * i, + aoSeries[i], + self.cxBarWidth, + color = sColor, + align = 'edge')); + + #oSubPlot.set_title('Title') + #oSubPlot.set_xlabel('X-axis') + #oSubPlot.set_xticks(oXRange + self.cxBarWidth); + oSubPlot.set_xticks(oXRange); + oLegend = oSubPlot.legend(aoTable[0].asValues, loc = 'best', fancybox = True); + oLegend.get_frame().set_alpha(0.5); + oSubPlot.set_xticklabels(asNames, ha = "left"); + #oSubPlot.set_ylabel('Y-axis') + oSubPlot.set_yticks(numpy_arange(fpMin, fpMax + (fpMax - fpMin) / 10 * 0, fpMax / 10)); + oSubPlot.grid(True); + fpPadding = (fpMax - fpMin) * 0.02; + for i, _ in enumerate(aoBars): + aoRects = aoBars[i] + for j, _ in enumerate(aoRects): + oRect = aoRects[j]; + fpValue = float(aoTable[j + 1].aoValues[i]); + if fpValue <= fpMid: + oSubPlot.text(oRect.get_x() + oRect.get_width() / 2.0, + oRect.get_height() + fpPadding, + aoTable[j + 1].asValues[i], + ha = 'center', va = 'bottom', rotation = 'vertical', alpha = 0.6, fontsize = 'small'); + else: + oSubPlot.text(oRect.get_x() + oRect.get_width() / 2.0, + oRect.get_height() - fpPadding, + aoTable[j + 1].asValues[i], + ha = 'center', va = 'top', rotation = 'vertical', alpha = 0.6, fontsize = 'small'); + + return self._produceSvg(oFigure); + + + + +class WuiHlpLineGraph(WuiHlpGraphMatplotlibBase): + """ + Line graph. + """ + + def __init__(self, sId, oData, oDisp = None, fErrorBarY = False): + # oData must be a WuiHlpGraphDataTableEx like object. + WuiHlpGraphMatplotlibBase.__init__(self, sId, oData, oDisp); + self._cMaxErrorBars = 12; + self._fErrorBarY = fErrorBarY; + + def setErrorBarY(self, fEnable): + """ Enables or Disables error bars, making this work like a line graph. """ + self._fErrorBarY = fEnable; + return True; + + def renderGraph(self): # pylint: disable=too-many-locals + aoSeries = self._oData.aoSeries; + + oFigure = self._createFigure(); + oSubPlot = oFigure.add_subplot(1, 1, 1); + if self._oData.sYUnit is not None: + oSubPlot.set_ylabel(self._oData.sYUnit); + if self._oData.sXUnit is not None: + oSubPlot.set_xlabel(self._oData.sXUnit); + + cSeriesNames = 0; + cYMin = 1000; + cYMax = 0; + for iSeries, oSeries in enumerate(aoSeries): + sColor = self.calcSeriesColor(iSeries); + cYMin = min(cYMin, min(oSeries.aoYValues)); + cYMax = max(cYMax, max(oSeries.aoYValues)); + if not self._fErrorBarY: + oSubPlot.errorbar(oSeries.aoXValues, oSeries.aoYValues, color = sColor); + elif len(oSeries.aoXValues) > self._cMaxErrorBars: + if matplotlib.__version__ < '1.3.0': + oSubPlot.errorbar(oSeries.aoXValues, oSeries.aoYValues, color = sColor); + else: + oSubPlot.errorbar(oSeries.aoXValues, oSeries.aoYValues, + yerr = [oSeries.aoYErrorBarBelow, oSeries.aoYErrorBarAbove], + errorevery = len(oSeries.aoXValues) / self._cMaxErrorBars, + color = sColor ); + else: + oSubPlot.errorbar(oSeries.aoXValues, oSeries.aoYValues, + yerr = [oSeries.aoYErrorBarBelow, oSeries.aoYErrorBarAbove], + color = sColor); + cSeriesNames += oSeries.sName is not None; + + if cYMin != 0 or cYMax != 0: + oSubPlot.set_ylim(bottom = 0); + + if cSeriesNames > 0: + oLegend = oSubPlot.legend([oSeries.sName for oSeries in aoSeries], loc = 'best', fancybox = True); + oLegend.get_frame().set_alpha(0.5); + + if self._sTitle is not None: + oSubPlot.set_title(self._sTitle); + + if self._cxGraph >= 256: + oSubPlot.minorticks_on(); + oSubPlot.grid(True, 'major', axis = 'both'); + oSubPlot.grid(True, 'both', axis = 'x'); + + if True: # pylint: disable=using-constant-test + # oSubPlot.axis('off'); + #oSubPlot.grid(True, 'major', axis = 'none'); + #oSubPlot.grid(True, 'both', axis = 'none'); + matplotlib.pyplot.setp(oSubPlot, xticks = [], yticks = []); + + return self._produceSvg(oFigure); + + +class WuiHlpLineGraphErrorbarY(WuiHlpLineGraph): + """ + Line graph with an errorbar for the Y axis. + """ + + def __init__(self, sId, oData, oDisp = None): + WuiHlpLineGraph.__init__(self, sId, oData, fErrorBarY = True); + + +class WuiHlpMiniSuccessRateGraph(WuiHlpGraphMatplotlibBase): + """ + Mini rate graph. + """ + + def __init__(self, sId, oData, oDisp = None): + """ + oData must be a WuiHlpGraphDataTableEx like object, but only aoSeries, + aoSeries[].aoXValues, and aoSeries[].aoYValues will be used. The + values are expected to be a percentage, i.e. values between 0 and 100. + """ + WuiHlpGraphMatplotlibBase.__init__(self, sId, oData, oDisp); + self.setFontSize(6); + + def renderGraph(self): # pylint: disable=too-many-locals + assert len(self._oData.aoSeries) == 1; + oSeries = self._oData.aoSeries[0]; + + # hacking + #self.setWidth(512); + #self.setHeight(128); + # end + + oFigure = self._createFigure(); + from mpl_toolkits.axes_grid.axislines import SubplotZero; # pylint: disable=import-error + oAxis = SubplotZero(oFigure, 111); + oFigure.add_subplot(oAxis); + + # Disable all the normal axis. + oAxis.axis['right'].set_visible(False) + oAxis.axis['top'].set_visible(False) + oAxis.axis['bottom'].set_visible(False) + oAxis.axis['left'].set_visible(False) + + # Use the zero axis instead. + oAxis.axis['yzero'].set_axisline_style('-|>'); + oAxis.axis['yzero'].set_visible(True); + oAxis.axis['xzero'].set_axisline_style('-|>'); + oAxis.axis['xzero'].set_visible(True); + + if oSeries.aoYValues[-1] == 100: + sColor = 'green'; + elif oSeries.aoYValues[-1] > 75: + sColor = 'yellow'; + else: + sColor = 'red'; + oAxis.plot(oSeries.aoXValues, oSeries.aoYValues, '.-', color = sColor, linewidth = 3); + oAxis.fill_between(oSeries.aoXValues, oSeries.aoYValues, facecolor = sColor, alpha = 0.5) + + oAxis.set_xlim(left = -0.01); + oAxis.set_xticklabels([]); + oAxis.set_xmargin(1); + + oAxis.set_ylim(bottom = 0, top = 100); + oAxis.set_yticks([0, 50, 100]); + oAxis.set_ylabel('%'); + #oAxis.set_yticklabels([]); + oAxis.set_yticklabels(['', '%', '']); + + return self._produceSvg(oFigure, False); + -- cgit v1.2.3