Navigating Contextual Complexity with Graph Visualization
Figure 4-12 : Exemplar schematic of an industrial air handling unit showing the air flow chambers , the position of heating and cooling coils , and associated control valves and sensors . [ 19 ] .................... 87
Figure 4-13 : Siemens control screen for an Air Handling Unit showing the assembly of heating , cooling , and flow control devices within the air flow chamber . [ 20 ] ............................................................... 88
Figure 4-14 : Automatically generated graph layout of an example HVAC system . ................................... 89 Figure 4-15 : Simple schema for a directed system graph . ......................................................................... 89 Figure 4-16 : Model showing simulated real-time monitoring data . .......................................................... 91
TABLES
Table 1-1 : Data abstractions that may require specialized visualization to aid human comprehension . .. 72 Table 2-1 : Sample of tools and approaches for context and complexity management . ............................ 76
Journal of Innovation 69