Source Code for Module Products.ZenModel.LineGraphPoint

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  __doc__="""Line 
12   
13  Handles GraphPoints that define an rrd LINE 
14  """ 
15   
16  from GraphPoint import GraphPoint 
17  from Globals import InitializeClass 
18  from Products.ZenUtils.deprecated import deprecated 
19   
20   
21  @deprecated 
22 -def manage_addLineGraphPoint(context, id, REQUEST = None): 
23      ''' This is here so than zope will let us copy/paste/rename 
24      graphpoints. 
25      ''' 
26      gp = LineGraphPoint(id) 
27      context._setObject(gp.id, gp) 
28      if REQUEST: 
29          return context.callZenScreen(REQUEST) 
30   
31   
32 -class LineGraphPoint(GraphPoint): 
33   
34      meta_type = 'LineGraphPoint' 
35   
36      lineWidth = 1 
37      value = '' 
38      color = '' 
39      legend = GraphPoint.DEFAULT_LEGEND 
40      stacked = False 
41   
42      _properties = GraphPoint._properties + ( 
43          {'id':'lineWidth', 'type':'long', 'mode':'w'}, 
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 -    def getDescription(self): 
51          return '%s %s' % (self.value, self.legend) 
52   
53   
54 -    def getType(self): 
55          return 'LINE' 
56   
57   
58 -    def getGraphCmds(self, cmds, context, rrdDir, addSummary, idx,  
59                          multiid=-1, prefix=''): 
60          ''' Build the graphing commands for this graphpoint 
61          ''' 
62          from Products.ZenUtils.Utils import unused 
63          unused(multiid, rrdDir) 
64          value = self.addPrefix(prefix, self.value) 
65          gopts = 'LINE%s:%s%s' % ( 
66              (self.lineWidth or ''), value, self.getColor(idx)) 
67   
68          if self.legend or self.stacked: 
69              legend = self.talesEval(self.legend, context) 
70              legend = self.escapeForRRD(legend) 
71              gopts += ':%s' % legend 
72          if self.stacked: 
73              gopts += ':STACK' 
74          return cmds + [gopts] 
75   
76   
77  InitializeClass(LineGraphPoint) 
78