1t.topology(1) GRASS GIS User's Manual t.topology(1)
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6 t.topology - Lists temporal topology of a space time dataset.
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9 temporal, topology, time
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12 t.topology
13 t.topology --help
14 t.topology [-ms] input=name [type=name] [where=sql_query] [--help]
15 [--verbose] [--quiet] [--ui]
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17 Flags:
18 -m
19 Print temporal topological relationships and exit
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21 -s
22 Print spatio-temporal topological relationships and exit
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24 --help
25 Print usage summary
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27 --verbose
28 Verbose module output
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30 --quiet
31 Quiet module output
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33 --ui
34 Force launching GUI dialog
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36 Parameters:
37 input=name [required]
38 Name of the input space time dataset
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40 type=name
41 Type of the input space time dataset
42 Options: strds, stvds, str3ds
43 Default: strds
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45 where=sql_query
46 WHERE conditions of SQL statement without ’where’ keyword used in
47 the temporal GIS framework
48 Example: start_time > ’2001-01-01 12:30:00’
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51 The module t.topology lists temporal relations of the maps in a space
52 time dataset.
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55 In order to obtain information about space time dataset topology, run:
56 t.topology tempmean_monthly@climate_2009_2012
57 +-------------------- Basic information -------------------------------------+
58 | Id: ........................ tempmean_monthly@climate_2009_2012
59 | Name: ...................... tempmean_monthly
60 | Mapset: .................... climate_2009_2012
61 | Creator: ................... lucadelu
62 | Temporal type: ............. absolute
63 | Creation time: ............. 2014-11-28 10:40:55.060096
64 | Modification time:.......... 2014-11-28 16:08:42.166628
65 | Semantic type:.............. mean
66 +-------------------- Temporal topology -------------------------------------+
67 | Is subset of dataset: ...... False
68 | Temporal topology is: ...... valid
69 | Number of intervals: ....... 48
70 | Invalid time stamps: ....... 0
71 | Number of points: .......... 0
72 | Number of gaps: ............ 0
73 | Granularity: ............... 1 month
74 +-------------------- Topological relations ---------------------------------+
75 | Overlaps: .................. 0
76 | Overlapped: ................ 0
77 | Finishes: .................. 0
78 | Started: ................... 0
79 | Follows: ................... 47
80 | Contains: .................. 0
81 | Equal:...................... 0
82 | Finished: .................. 0
83 | Precedes: .................. 47
84 | Starts: .................... 0
85 | During: .................... 0
86 +----------------------------------------------------------------------------+
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89 t.create, t.info
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92 Sören Gebbert, Thünen Institute of Climate-Smart Agriculture
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95 Available at: t.topology source code (history)
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97 Accessed: Saturday Jan 21 21:17:04 2023
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99 Main index | Temporal index | Topics index | Keywords index | Graphical
100 index | Full index
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102 © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
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106GRASS 8.2.1 t.topology(1)