| 1 | # -*- coding: utf-8 -*-
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| 2 | # $Id: wuihlpgraphgooglechart.py 62484 2016-07-22 18:35:33Z vboxsync $
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| 3 |
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| 4 | """
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| 5 | Test Manager Web-UI - Graph Helpers - Implemented using Google Charts.
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| 6 | """
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| 7 |
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| 8 | __copyright__ = \
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| 9 | """
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| 10 | Copyright (C) 2012-2016 Oracle Corporation
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| 11 |
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| 12 | This file is part of VirtualBox Open Source Edition (OSE), as
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| 13 | available from http://www.virtualbox.org. This file is free software;
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| 14 | you can redistribute it and/or modify it under the terms of the GNU
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| 15 | General Public License (GPL) as published by the Free Software
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| 16 | Foundation, in version 2 as it comes in the "COPYING" file of the
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| 17 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 18 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 19 |
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| 20 | The contents of this file may alternatively be used under the terms
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| 21 | of the Common Development and Distribution License Version 1.0
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| 22 | (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 23 | VirtualBox OSE distribution, in which case the provisions of the
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| 24 | CDDL are applicable instead of those of the GPL.
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| 25 |
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| 26 | You may elect to license modified versions of this file under the
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| 27 | terms and conditions of either the GPL or the CDDL or both.
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| 28 | """
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| 29 | __version__ = "$Revision: 62484 $"
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| 30 |
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| 31 | # Validation Kit imports.
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| 32 | from common import webutils;
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| 33 | from testmanager.webui.wuihlpgraphbase import WuiHlpGraphBase;
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| 34 | from testmanager.webui import wuihlpgraphsimple;
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| 35 |
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| 36 |
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| 37 | #*******************************************************************************
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| 38 | #* Global Variables *
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| 39 | #*******************************************************************************
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| 40 | g_cGraphs = 0;
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| 41 |
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| 42 | class WuiHlpGraphGoogleChartsBase(WuiHlpGraphBase):
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| 43 | """ Base class for the Google Charts graphs. """
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| 44 | pass;
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| 45 |
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| 46 |
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| 47 | ## @todo bar graphs later.
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| 48 | WuiHlpBarGraph = wuihlpgraphsimple.WuiHlpBarGraph;
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| 49 |
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| 50 |
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| 51 | class WuiHlpLineGraph(WuiHlpGraphGoogleChartsBase):
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| 52 | """
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| 53 | Line graph.
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| 54 | """
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| 55 |
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| 56 | ## @todo implement error bars.
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| 57 | kfNoErrorBarsSupport = True;
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| 58 |
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| 59 | def __init__(self, sId, oData, oDisp = None, fErrorBarY = False):
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| 60 | # oData must be a WuiHlpGraphDataTableEx like object.
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| 61 | WuiHlpGraphGoogleChartsBase.__init__(self, sId, oData, oDisp);
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| 62 | self._cMaxErrorBars = 12;
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| 63 | self._fErrorBarY = fErrorBarY;
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| 64 |
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| 65 | def setErrorBarY(self, fEnable):
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| 66 | """ Enables or Disables error bars, making this work like a line graph. """
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| 67 | self._fErrorBarY = fEnable;
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| 68 | return True;
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| 69 |
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| 70 | def renderGraph(self): # pylint: disable=R0914
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| 71 | fSlideFilter = True;
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| 72 |
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| 73 | # Tooltips?
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| 74 | cTooltips = 0;
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| 75 | for oSeries in self._oData.aoSeries:
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| 76 | cTooltips += oSeries.asHtmlTooltips is not None;
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| 77 |
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| 78 | # Unique on load function.
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| 79 | global g_cGraphs;
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| 80 | iGraph = g_cGraphs;
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| 81 | g_cGraphs += 1;
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| 82 |
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| 83 | sHtml = '<div id="%s">\n' % ( self._sId, );
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| 84 | if fSlideFilter:
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| 85 | sHtml += ' <table><tr><td><div id="%s_graph"/></td></tr><tr><td><div id="%s_filter"/></td></tr></table>\n' \
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| 86 | % ( self._sId, self._sId, );
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| 87 |
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| 88 | sHtml += '<script type="text/javascript" src="https://www.google.com/jsapi"></script>\n' \
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| 89 | '<script type="text/javascript">\n' \
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| 90 | 'google.load("visualization", "1.0", { packages: ["corechart"%s] });\n' \
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| 91 | 'google.setOnLoadCallback(tmDrawLineGraph%u);\n' \
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| 92 | 'function tmDrawLineGraph%u()\n' \
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| 93 | '{\n' \
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| 94 | ' var fnResize;\n' \
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| 95 | ' var fnRedraw;\n' \
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| 96 | ' var idRedrawTimer = null;\n' \
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| 97 | ' var cxCur = getElementWidthById("%s") - 20;\n' \
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| 98 | ' var oGraph;\n' \
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| 99 | ' var oData = new google.visualization.DataTable();\n' \
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| 100 | ' var fpXYRatio = %u / %u;\n' \
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| 101 | ' var dGraphOptions = \n' \
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| 102 | ' {\n' \
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| 103 | ' "title": "%s",\n' \
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| 104 | ' "width": cxCur,\n' \
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| 105 | ' "height": Math.round(cxCur / fpXYRatio),\n' \
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| 106 | ' "pointSize": 2,\n' \
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| 107 | ' "fontSize": %u,\n' \
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| 108 | ' "hAxis": { "title": "%s", "minorGridlines": { count: 5 }},\n' \
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| 109 | ' "vAxis": { "title": "%s", "minorGridlines": { count: 5 }},\n' \
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| 110 | ' "theme": "maximized",\n' \
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| 111 | ' "tooltip": { "isHtml": %s }\n' \
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| 112 | ' };\n' \
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| 113 | % ( ', "controls"' if fSlideFilter else '',
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| 114 | iGraph,
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| 115 | iGraph,
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| 116 | self._sId,
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| 117 | self._cxGraph, self._cyGraph,
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| 118 | self._sTitle if self._sTitle is not None else '',
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| 119 | self._cPtFont * self._cDpiGraph / 72, # fudge
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| 120 | self._oData.sXUnit if self._oData.sXUnit else '',
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| 121 | self._oData.sYUnit if self._oData.sYUnit else '',
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| 122 | 'true' if cTooltips > 0 else 'false',
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| 123 | );
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| 124 | if fSlideFilter:
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| 125 | sHtml += ' var oDashboard = new google.visualization.Dashboard(document.getElementById("%s"));\n' \
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| 126 | ' var oSlide = new google.visualization.ControlWrapper({\n' \
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| 127 | ' "controlType": "NumberRangeFilter",\n' \
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| 128 | ' "containerId": "%s_filter",\n' \
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| 129 | ' "options": {\n' \
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| 130 | ' "filterColumnIndex": 0,\n' \
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| 131 | ' "ui": { "width": getElementWidthById("%s") / 2 }, \n' \
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| 132 | ' }\n' \
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| 133 | ' });\n' \
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| 134 | % ( self._sId,
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| 135 | self._sId,
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| 136 | self._sId,);
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| 137 |
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| 138 | # Data variables.
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| 139 | for iSeries, oSeries in enumerate(self._oData.aoSeries):
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| 140 | sHtml += ' var aSeries%u = [\n' % (iSeries,);
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| 141 | if oSeries.asHtmlTooltips is None:
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| 142 | sHtml += '[%s,%s]' % ( oSeries.aoXValues[0], oSeries.aoYValues[0],);
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| 143 | for i in range(1, len(oSeries.aoXValues)):
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| 144 | if (i & 16) == 0: sHtml += '\n';
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| 145 | sHtml += ',[%s,%s]' % ( oSeries.aoXValues[i], oSeries.aoYValues[i], );
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| 146 | else:
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| 147 | sHtml += '[%s,%s,"%s"]' \
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| 148 | % ( oSeries.aoXValues[0], oSeries.aoYValues[0],
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| 149 | webutils.escapeAttrJavaScriptStringDQ(oSeries.asHtmlTooltips[0]),);
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| 150 | for i in range(1, len(oSeries.aoXValues)):
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| 151 | if (i & 16) == 0: sHtml += '\n';
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| 152 | sHtml += ',[%s,%s,"%s"]' \
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| 153 | % ( oSeries.aoXValues[i], oSeries.aoYValues[i],
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| 154 | webutils.escapeAttrJavaScriptStringDQ(oSeries.asHtmlTooltips[i]),);
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| 155 |
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| 156 | sHtml += '];\n'
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| 157 |
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| 158 | sHtml += ' oData.addColumn("number", "%s");\n' % (self._oData.sXUnit if self._oData.sXUnit else '',);
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| 159 | cVColumns = 0;
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| 160 | for oSeries in self._oData.aoSeries:
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| 161 | sHtml += ' oData.addColumn("number", "%s");\n' % (oSeries.sName,);
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| 162 | if oSeries.asHtmlTooltips:
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| 163 | sHtml += ' oData.addColumn({"type": "string", "role": "tooltip", "p": {"html": true}});\n';
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| 164 | cVColumns += 1;
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| 165 | cVColumns += 1;
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| 166 | sHtml += 'var i;\n'
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| 167 |
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| 168 | cVColumsDone = 0;
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| 169 | for iSeries, oSeries in enumerate(self._oData.aoSeries):
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| 170 | sVar = 'aSeries%u' % (iSeries,);
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| 171 | sHtml += ' for (i = 0; i < %s.length; i++)\n' \
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| 172 | ' {\n' \
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| 173 | ' oData.addRow([%s[i][0]%s,%s[i][1]%s%s]);\n' \
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| 174 | % ( sVar,
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| 175 | sVar,
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| 176 | ',null' * cVColumsDone,
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| 177 | sVar,
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| 178 | '' if oSeries.asHtmlTooltips is None else ',%s[i][2]' % (sVar,),
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| 179 | ',null' * (cVColumns - cVColumsDone - 1 - (oSeries.asHtmlTooltips is not None)),
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| 180 | );
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| 181 | sHtml += ' }\n' \
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| 182 | ' %s = null\n' \
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| 183 | % (sVar,);
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| 184 | cVColumsDone += 1 + (oSeries.asHtmlTooltips is not None);
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| 185 |
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| 186 | # Create and draw.
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| 187 | if fSlideFilter:
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| 188 | sHtml += ' oGraph = new google.visualization.ChartWrapper({\n' \
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| 189 | ' "chartType": "LineChart",\n' \
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| 190 | ' "containerId": "%s_graph",\n' \
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| 191 | ' "options": dGraphOptions\n' \
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| 192 | ' });\n' \
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| 193 | ' oDashboard.bind(oSlide, oGraph);\n' \
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| 194 | ' oDashboard.draw(oData);\n' \
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| 195 | % ( self._sId, );
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| 196 | else:
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| 197 | sHtml += ' oGraph = new google.visualization.LineChart(document.getElementById("%s"));\n' \
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| 198 | ' oGraph.draw(oData, dGraphOptions);\n' \
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| 199 | % ( self._sId, );
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| 200 |
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| 201 | # Register a resize handler for redrawing the graph, using a timer to delay it.
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| 202 | sHtml += ' fnRedraw = function() {\n' \
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| 203 | ' var cxNew = getElementWidthById("%s") - 6;\n' \
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| 204 | ' if (Math.abs(cxNew - cxCur) > 8)\n' \
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| 205 | ' {\n' \
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| 206 | ' cxCur = cxNew;\n' \
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| 207 | ' dGraphOptions["width"] = cxNew;\n' \
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| 208 | ' dGraphOptions["height"] = Math.round(cxNew / fpXYRatio);\n' \
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| 209 | ' oGraph.draw(oData, dGraphOptions);\n' \
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| 210 | ' }\n' \
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| 211 | ' clearTimeout(idRedrawTimer);\n' \
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| 212 | ' idRedrawTimer = null;\n' \
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| 213 | ' return true;\n' \
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| 214 | ' };\n' \
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| 215 | ' fnResize = function() {\n' \
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| 216 | ' if (idRedrawTimer != null) { clearTimeout(idRedrawTimer); } \n' \
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| 217 | ' idRedrawTimer = setTimeout(fnRedraw, 512);\n' \
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| 218 | ' return true;\n' \
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| 219 | ' };\n' \
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| 220 | ' if (window.attachEvent)\n' \
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| 221 | ' { window.attachEvent("onresize", fnResize); }\n' \
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| 222 | ' else if (window.addEventListener)\n' \
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| 223 | ' { window.addEventListener("resize", fnResize, true); }\n' \
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| 224 | % ( self._sId, );
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| 225 |
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| 226 | # clean up what the callbacks don't need.
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| 227 | sHtml += ' oData = null;\n' \
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| 228 | ' aaaSeries = null;\n';
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| 229 |
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| 230 | # done;
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| 231 | sHtml += ' return true;\n' \
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| 232 | '};\n';
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| 233 |
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| 234 | sHtml += '</script>\n' \
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| 235 | '</div>\n';
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| 236 | return sHtml;
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| 237 |
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| 238 |
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| 239 | class WuiHlpLineGraphErrorbarY(WuiHlpLineGraph):
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| 240 | """
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| 241 | Line graph with an errorbar for the Y axis.
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| 242 | """
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| 243 |
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| 244 | def __init__(self, sId, oData, oDisp = None):
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| 245 | WuiHlpLineGraph.__init__(self, sId, oData, fErrorBarY = True);
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| 246 |
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