Source Code for Module ZenModel.AreaGraphPoint

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13   
14  __doc__="""AreaGraphPoint 
15   
16  Handles GraphPoints that define an rrd AREA 
17  """ 
18   
19  from GraphPoint import GraphPoint 
20  from Globals import InitializeClass 
21   
22  from Products.ZenUtils.Utils import unused 
23   
24 -def manage_addAreaGraphPoint(context, id, REQUEST = None): 
25      ''' This is here so than zope will let us copy/paste/rename 
26      graphpoints. 
27      ''' 
28      gp = AreaGraphPoint(id) 
29      context._setObject(gp.id, gp) 
30      if REQUEST: 
31          return context.callZenScreen(REQUEST) 
32   
33   
34 -class AreaGraphPoint(GraphPoint): 
35   
36      meta_type = 'AreaGraphPoint' 
37   
38      value = '' 
39      color = '' 
40      legend = GraphPoint.DEFAULT_LEGEND 
41      stacked = False 
42   
43      _properties = GraphPoint._properties + ( 
44          {'id':'value', 'type':'string', 'mode':'w'}, 
45          {'id':'color', 'type':'string', 'mode':'w'}, 
46          {'id':'legend', 'type':'string', 'mode':'w'}, 
47          {'id':'stacked', 'type':'boolean', 'mode':'w'}, 
48          ) 
49   
50   
51 -    def getDescription(self): 
52          return '%s %s' % (self.value, self.legend) 
53   
54   
55 -    def getType(self): 
56          return 'AREA' 
57   
58   
59 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
60                          multiid=-1, prefix=''): 
61          ''' Build the graphing commands for this graphpoint 
62          ''' 
63          unused(multiid, rrdDir) 
64          gopts = 'AREA:%s' % self.addPrefix(prefix, self.value) 
65          if self.color: 
66              gopts += '%s' % self.getColor(idx) 
67          if self.legend or self.stacked: 
68              legend = self.talesEval(self.legend, context) 
69              legend = self.escapeForRRD(legend) 
70              gopts += ':%s' % legend 
71          if self.stacked: 
72              gopts += ':STACK' 
73          return cmds + [gopts] 
74   
75   
76  InitializeClass(AreaGraphPoint) 
77