Time sequence (Water Overlay) - Revision history

Rudolf@tygron.nl at 12:01, 25 February 2026

2026-02-25T12:01:13Z

← Older revision		Revision as of 12:01, 25 February 2026
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	{{article end		{{article end
	\|notes=* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.		\|notes=* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.
	\| seealso=* https://www.tygron.com/en/2020/04/20/water-module-time-sequence/		\| seealso=
	* [[CSV]]		* [[CSV]]
	}}		}}

Maxim@tygron.com at 13:53, 16 July 2025

2025-07-16T13:53:52Z

← Older revision		Revision as of 13:53, 16 July 2025
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	<!--Time sequence end-->		<!--Time sequence end-->
	[[File:graph-dbe.JPG\|thumb\|right\|300px\|Up until specific times, a certain value is applicable.]]		[[File:graph-dbe.JPG\|thumb\|right\|300px\|Up until specific times, a certain value is applicable.]]
	[[Rain model (Water Overlay)\|Rainfall]] and [[~~Evaporation~~ model (Water Overlay)\|~~evaporation~~]] use an interpretation by which the times indicate up to when the value is used.		[[Rain model (Water Overlay)\|Rainfall]] and [[Evapotranspiration model (Water Overlay)\|evapotranspiration]] use an interpretation by which the times indicate up to when the value is used.
	{{clear}}		{{clear}}

Rudolf@tygron.nl at 08:37, 27 April 2021

2021-04-27T08:37:48Z

← Older revision		Revision as of 08:37, 27 April 2021
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	===Definition by end===		===Definition by end===
			<!--Time sequence end-->
	[[File:graph-dbe.JPG\|thumb\|right\|300px\|Up until specific times, a certain value is applicable.]]		[[File:graph-dbe.JPG\|thumb\|right\|300px\|Up until specific times, a certain value is applicable.]]
	[[Rain model (Water Overlay)\|Rainfall]] and [[Evaporation model (Water Overlay)\|evaporation]] use an interpretation by which the times indicate up to when the value is used.		[[Rain model (Water Overlay)\|Rainfall]] and [[Evaporation model (Water Overlay)\|evaporation]] use an interpretation by which the times indicate up to when the value is used.
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	===Definition by start===		===Definition by start===
			<!--Time sequence start-->
	[[File:graph-dbs.JPG\|thumb\|right\|300px\|From certain times onward, a certain value is applicable.]]		[[File:graph-dbs.JPG\|thumb\|right\|300px\|From certain times onward, a certain value is applicable.]]
	The speeds of [[Hydraulic structures (Water Overlay)\|hydraulic structures]] use an interpretation by which the times indicate from when onward a value is used.		The speeds of [[Hydraulic structures (Water Overlay)\|hydraulic structures]] use an interpretation by which the times indicate from when onward a value is used.
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	===Interpolated===		===Interpolated===
			<!--Time sequence interpolated-->
	[[File:graph-i.JPG\|thumb\|right\|300px\|The applicable value is interpolated.]]		[[File:graph-i.JPG\|thumb\|right\|300px\|The applicable value is interpolated.]]
	Heights and target water levels of [[Breach (Water Overlay)\|breaches]] and [[Hydraulic structures (Water Overlay)\|hydraulic structures]] use an interpretation by which the used value is interpolated based on the current time in the simulation, the preceding and upcoming defined time in the time sequence, and the associated value.		Heights and target water levels of [[Breach (Water Overlay)\|breaches]] and [[Hydraulic structures (Water Overlay)\|hydraulic structures]] use an interpretation by which the used value is interpolated based on the current time in the simulation, the preceding and upcoming defined time in the time sequence, and the associated value.

Rudolf@tygron.nl at 09:23, 25 January 2021

2021-01-25T09:23:24Z

← Older revision		Revision as of 09:23, 25 January 2021
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	In some calculation models, such as the [[Water Overlay]] and the [[Heat Overlay]], a number of elements can be configured as a time sequence rather than a single value. This means that during the simulation, the value used for calculations changes over time.		In <!--some calculation models, such as the [[Water Overlay]] and the [[Heat Overlay]]-->the [[Water Overlay]], a number of elements can be configured as a time sequence rather than a single value. This means that during the simulation, the value used for calculations changes over time.

	Time sequences can be loaded in via two methods: directly as attributes of [[Import Geo data\|imported Geo data]], or by importing a [[CSV]] file via the [[Water Overlay Wizard\|configuration wizard]].		Time sequences can be loaded in via two methods: directly as attributes of [[Import Geo data\|imported Geo data]], or by importing a [[CSV]] file via the [[Water Overlay Wizard\|configuration wizard]].

Rudolf@tygron.nl at 08:15, 25 January 2021

2021-01-25T08:15:02Z

← Older revision		Revision as of 08:15, 25 January 2021
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	In the [[Water Overlay]], a number of elements can be configured as a time sequence rather than a single value. This means that during the simulation, the value used for calculations changes over time.		In some calculation models, such as the [[Water Overlay]] and the [[Heat Overlay]], a number of elements can be configured as a time sequence rather than a single value. This means that during the simulation, the value used for calculations changes over time.

	Time sequences can be loaded in via two methods: directly as attributes of [[Import Geo data\|imported Geo data]], or by importing a [[CSV]] file via the [[Water Overlay Wizard\|configuration wizard]].		Time sequences can be loaded in via two methods: directly as attributes of [[Import Geo data\|imported Geo data]], or by importing a [[CSV]] file via the [[Water Overlay Wizard\|configuration wizard]].

Godelief@tygron.com: /* CSV */

2020-09-04T14:08:12Z

CSV

← Older revision		Revision as of 14:08, 4 September 2020
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	===CSV===		===CSV===
	See the [[CSV_(comma_separated_values)~~&action=submit~~#How-to.27s\|How-to's]] on the [[CSV]] page.		See the [[CSV_(comma_separated_values)#How-to.27s\|How-to's]] on the [[CSV]] page.

	===Attribute===		===Attribute===

Godelief@tygron.com: /* CSV */

2020-09-04T14:07:55Z

CSV

← Older revision		Revision as of 14:07, 4 September 2020
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	===CSV===		===CSV===
	* [[How to ~~import a time sequence with a CSV~~]]		See the [[CSV_(comma_separated_values)&action=submit#How-to.27s\|How-to's]] on the [[CSV]] page.
	* [[~~How to import a time sequence for multiple structures~~]]

	===Attribute===		===Attribute===

Godelief@tygron.com at 10:29, 4 September 2020

2020-09-04T10:29:24Z

← Older revision		Revision as of 10:29, 4 September 2020
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	===CSV===		===CSV===
	~~A CSV file~~ to import a time sequence ~~should look as follows:~~		* [[How to import a time sequence with a CSV]]
	~~{{code\|1=~~		* [[How to import a time sequence for multiple structures]]
	~~3600,0.03~~
	~~7200,0~~
	~~9000,0.03~~
	~~10800,0.06~~
	}}
	~~On each row, the first value is the~~ time~~, and the second value is the value to be used.~~

	===Attribute===		===Attribute===
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	{{article end		{{article end
	\|notes=* When importing a CSV for a time sequence, it's possible to indicate whether the time is in seconds, minutes, or hours. The {{software}} then automatically converts the time to the correct data for the model.		\|notes=* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.
	* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.
	\| seealso=* https://www.tygron.com/en/2020/04/20/water-module-time-sequence/		\| seealso=* https://www.tygron.com/en/2020/04/20/water-module-time-sequence/
			* [[CSV]]
	}}		}}

Rudolf@tygron.nl at 10:12, 1 September 2020

2020-09-01T10:12:08Z

← Older revision		Revision as of 10:12, 1 September 2020
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	==Structure of a time sequence==		==Structure of a time sequence==
	Time sequences are stored in project data in the form of [[attribute array]]s. It consists of a sequence of pairs of a time and a value to use for that time. A maximum of ~~100 values is~~ used, ~~interpreted as 50 individual pairs of a time and a value.~~		Time sequences are stored in project data in the form of [[attribute array]]s. It consists of a sequence of pairs of a time and a value to use for that time. A maximum of {{array max\|pairs}} can be used for any single sequence,

	Conceptually, a time sequence is always structures as follows:		Conceptually, a time sequence is always structures as follows:

Rudolf@tygron.nl at 12:16, 19 August 2020

2020-08-19T12:16:14Z

← Older revision		Revision as of 12:16, 19 August 2020
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	The first value is the time for the first time-value pair, the second value is the value of that pair. The third value is the time for the second time-value pair, and so forth.		The first value is the time for the first time-value pair, the second value is the value of that pair. The third value is the time for the second time-value pair, and so forth.

	=~~=Notes==~~		{{article end
	* When importing a CSV for a time sequence, it's possible to indicate whether the time is in seconds, minutes, or hours. The {{software}} then automatically converts the time to the correct data for the model.		\|notes=* When importing a CSV for a time sequence, it's possible to indicate whether the time is in seconds, minutes, or hours. The {{software}} then automatically converts the time to the correct data for the model.
	* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.		* When exporting data which has a time sequence for an attribute, it is formatted in the same structure which can be used to load it back in as an attribute.
			\| seealso=* https://www.tygron.com/en/2020/04/20/water-module-time-sequence/
			}}