Demo 3-30-300 Project - Revision history

Bobby@tygron.nl: /* Residence walls */

2026-05-06T08:03:45Z

Residence walls

← Older revision		Revision as of 08:03, 6 May 2026
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	* Add a [[Combo Overlay]] which checks that the averaged DSM is greater than the DTM as well as the DSM. This provides a map where places are highlighted where there are changes in height due to [[Building]]s being present, and will specifically find cells just on the "outside" of the wall.		* Add a [[Combo Overlay]] which checks that the averaged DSM is greater than the DTM as well as the DSM. This provides a map where places are highlighted where there are changes in height due to [[Building]]s being present, and will specifically find cells just on the "outside" of the wall.
	* Add an [[Average Overlay]] which slightly averages the {{inlink\|lcase=true\|Residences}}, so for any residential [[Building]] a few cells around it have a non-zero value as well.		* Add an [[Average Overlay]] which slightly averages the {{inlink\|lcase=true\|Residences}}, so for any residential [[Building]] a few cells around it have a non-zero value as well.
	* Use a [[Combo Overlay]] to ~~finds~~ all the cells which are both height differences just outside walls, and just outside residences.		* Use a [[Combo Overlay]] to find all the cells which are both height differences just outside walls, and just outside residences.

	{{clear}}		{{clear}}

Rudolf@tygron.nl: /* Indicator */

2026-01-23T11:26:24Z

Indicator

← Older revision		Revision as of 11:26, 23 January 2026
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	===Indicator===		===Indicator===
	[[File:Demo-3-30-300-indicator.jpg\|thumb\|right\|300px\|Percentages to what degree the policies are met. Note that for rule-3 and rule-300 the goals are 100%, but for rule 30 the goal is actually 30%.]]		[[File:Demo-3-30-300-indicator.jpg\|thumb\|right\|300px\|Percentages to what degree the policies are met. Note that for rule-3 and rule-300 the goals are 100%, but for rule-30 the goal is actually 30%.]]
	An [[Indicator]] can use queries to automatically aggregate values from [[Overlay]]s and display statistical results. Because all the result [[Overlay]]s produce either a NO_DATA (ignorable), 0 (does not meet requirements), or 1 (meets requirements), the following query can be permuted in 6 variants (3 overlays and 2 values) to compute a score for each of the 3 rules:		An [[Indicator]] can use queries to automatically aggregate values from [[Overlay]]s and display statistical results. Because all the result [[Overlay]]s produce either a NO_DATA (ignorable), 0 (does not meet requirements), or 1 (meets requirements), the following query can be permuted in 6 variants (3 overlays and 2 values) to compute a score for each of the 3 rules:

Rudolf@tygron.nl: /* Sub-calculations */

2023-10-12T05:33:49Z

Sub-calculations

← Older revision		Revision as of 05:33, 12 October 2023
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	* Add an [[Average Overlay]], which slightly averages out the [[DSM]] spatially.		* Add an [[Average Overlay]], which slightly averages out the [[DSM]] spatially.
	* Add a [[Combo Overlay]] which checks that the averaged DSM is greater than the DTM as well as the DSM. This provides a map where places are highlighted where there are changes in height due to [[Building]]s being present, and will specifically find cells just on the "outside" of the wall.		* Add a [[Combo Overlay]] which checks that the averaged DSM is greater than the DTM as well as the DSM. This provides a map where places are highlighted where there are changes in height due to [[Building]]s being present, and will specifically find cells just on the "outside" of the wall.
	* Add an [[Average Overlay]] which slightly averages the {{inlink\|~~residences~~}}, so for any residential [[Building]] a few cells around it have a non-zero value as well.		* Add an [[Average Overlay]] which slightly averages the {{inlink\|lcase=true\|Residences}}, so for any residential [[Building]] a few cells around it have a non-zero value as well.
	* Use a [[Combo Overlay]] to finds all the cells which are both height differences just outside walls, and just outside residences.		* Use a [[Combo Overlay]] to finds all the cells which are both height differences just outside walls, and just outside residences.

Rudolf@tygron.nl: /* Residence walls */

2023-10-12T05:32:01Z

Residence walls

← Older revision		Revision as of 05:32, 12 October 2023
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	[[File:Demo-3-30-300-walls-of-residences.jpg\|thumb\|right\|300px\|Estimations of the outside walls of buildings with residential units.]]		[[File:Demo-3-30-300-walls-of-residences.jpg\|thumb\|right\|300px\|Estimations of the outside walls of buildings with residential units.]]
	{{main\|How to make a Grid Overlay of residence walls}}		{{main\|How to make a Grid Overlay of residence walls}}
	Determining the locations of walls requires finding the places where the [[DSM]] makes a sudden jump upward. This can be done		Determining the locations of walls requires finding the places where the [[DSM]] makes a sudden jump upward. This can be done by spatially smoothing the DSM out.
	* Add a [[Heightmap Overlay]] set to [[DTM]].		* Add a [[Heightmap Overlay]] set to [[DTM]].
	* Add a [[Heightmap Overlay]] set to [[DSM]].		* Add a [[Heightmap Overlay]] set to [[DSM]].
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	{{clear}}		{{clear}}

	====Public space====		====Public space====
	[[File:Demo-3-30-300-public-space.jpg\|thumb\|right\|300px\|Estimation of public spaces.]]		[[File:Demo-3-30-300-public-space.jpg\|thumb\|right\|300px\|Estimation of public spaces.]]

Rudolf@tygron.nl: /* Public space */

2023-10-12T05:30:07Z

Public space

← Older revision		Revision as of 05:30, 12 October 2023
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	* Add an [[Average Overlay]] set to the [[Attribute]] "SOLID" (to find structures)		* Add an [[Average Overlay]] set to the [[Attribute]] "SOLID" (to find structures)
	* Add an [[Average Overlay]] set to the [[Attribute]] "NUM_TRAINS" (to find train tracks)		* Add an [[Average Overlay]] set to the [[Attribute]] "NUM_TRAINS" (to find train tracks)
	* Add a [[Combo Overlay]] to combine the results together, and flip the results. Any location in which any of the described conditions can be found is not public. Any place where ~~not~~ of the described conditions are found can be considered public space.		* Add a [[Combo Overlay]] to combine the results together, and flip the results. Any location in which any of the described conditions can be found is not public. Any place where none of the described conditions are found can be considered public space.

	More conditions can be added in future implementations, depending on the required accuracy of the estimation, and the specific features expected to be present in any environment.		More conditions can be added in future implementations, depending on the required accuracy of the estimation, and the specific features expected to be present in any environment.

Rudolf@tygron.nl at 05:12, 12 October 2023

2023-10-12T05:12:18Z

← Older revision		Revision as of 05:12, 12 October 2023
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	{{article end\|		{{article end\|
	notes=		notes=
	* The implementations defined in this Project are not explicitly ~~export~~-reviewed, but their principles have been repeatedly been deemed sufficient by organizations intending to test environments and plans on the 3-30-300 guidelines.		* The implementations defined in this Project are not explicitly expert-reviewed, but their principles have been repeatedly been deemed sufficient by organizations intending to test environments and plans on the 3-30-300 guidelines.
	** Other org, organizations, such as [https://nlgreenlabel.nl/ NLGreenlabel] and [https://urbansync.nl/ UrbanSync], have developed their own implementations based on their own expertise and insights. Although these implementations differ from the method described here, each method of calculation follows the directive set forth by the 3-30-300 guidelines.		** Other org, organizations, such as [https://nlgreenlabel.nl/ NLGreenlabel] and [https://urbansync.nl/ UrbanSync], have developed their own implementations based on their own expertise and insights. Although these implementations differ from the method described here, each method of calculation follows the directive set forth by the 3-30-300 guidelines.
	* A key aspect of the calculations is the presence of trees. Although the described and demonstrated methodology functions using the default trees dataset offered at [[Project generation]] time by the {{software}}, it is also possible to replace the default trees dataset with a custom and more accurate dataset, either provided by the relevant municipality or other official organization, or by commercial parties.		* A key aspect of the calculations is the presence of trees. Although the described and demonstrated methodology functions using the default trees dataset offered at [[Project generation]] time by the {{software}}, it is also possible to replace the default trees dataset with a custom and more accurate dataset, either provided by the relevant municipality or other official organization, or by commercial parties.
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	<references>		<references>
	{{ref\|3-30-300source		{{ref\|3-30-300source
	\|name= Promoting health and ~~well-being~~ through urban forests – Introducing the 3-30-300 rule		\|name= Promoting health and wellbeing through urban forests – Introducing the 3-30-300 rule
	\|author= Prof. C. Konijnendijk van den Bosch		\|author= Prof. C. Konijnendijk van den Bosch
	\|page=		\|page=

Frank@tygron.nl at 11:25, 28 September 2023

2023-09-28T11:25:01Z

← Older revision		Revision as of 11:25, 28 September 2023
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	The Overlay "'''Rule-3 (Sight on tree)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.		The Overlay "'''Rule-3 (Sight on tree)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.

	The calculation also relies on 2 maps which are calculated ~~seperately~~.		The calculation also relies on 2 maps which are calculated separately.

	* A map of {{inlink\|Residences}} is created.		* A map of {{inlink\|Residences}} is created.
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	* An additional [[Attribute]] is attached to [[Function]]s of trees, indicating the distance at which they can be seen.		* An additional [[Attribute]] is attached to [[Function]]s of trees, indicating the distance at which they can be seen.
	* A [[Distance ~~Sight~~ Overlay]] is used to draw sight-lines to trees, by referring to that [[Attribute]].		* A [[Sight Distance Overlay]] is used to draw sight-lines to trees, by referring to that [[Attribute]].
	* A [[Combo Overlay]] combines {{inlink\|Walls of residences}} and [[Sight Distance Overlay\|tree sight-lines]], to display which walls can or cannot see a tree.		* A [[Combo Overlay]] combines {{inlink\|Walls of residences}} and [[Sight Distance Overlay\|tree sight-lines]], to display which walls can or cannot see a tree.

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	The Overlay "'''Rule-30 (Foliage coverage)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.		The Overlay "'''Rule-30 (Foliage coverage)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.

	The calculation also relies on a map which is calculated ~~seperately~~.		The calculation also relies on a map which is calculated separately.

	* A map of {{inlink\|Public space}} is created.		* A map of {{inlink\|Public space}} is created.
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	The Overlay "'''Rule-300 (Green nearby)'''" demonstrates the results of calculation to test for this rule. The child Overlays are sub calculations which work towards the final result.		The Overlay "'''Rule-300 (Green nearby)'''" demonstrates the results of calculation to test for this rule. The child Overlays are sub calculations which work towards the final result.

	The calculation also relies on 2 maps which are calculated ~~seperately~~.		The calculation also relies on 2 maps which are calculated separately.

	* A map of {{inlink\|Residences}} is created. Note that this can directly leverage the setup from the 3-rule as well.		* A map of {{inlink\|Residences}} is created. Note that this can directly leverage the setup from the 3-rule as well.
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	An [[Indicator]] can use queries to automatically aggregate values from [[Overlay]]s and display statistical results. Because all the result [[Overlay]]s produce either a NO_DATA (ignorable), 0 (does not meet requirements), or 1 (meets requirements), the following query can be permuted in 6 variants (3 overlays and 2 values) to compute a score for each of the 3 rules:		An [[Indicator]] can use queries to automatically aggregate values from [[Overlay]]s and display statistical results. Because all the result [[Overlay]]s produce either a NO_DATA (ignorable), 0 (does not meet requirements), or 1 (meets requirements), the following query can be permuted in 6 variants (3 overlays and 2 values) to compute a score for each of the 3 rules:

	~~SELECT_LANDSIZE_WHERE_NIEGHBORHOOD_IS_X_AND_GRID_WITH_ATTRIBUTE_IS_~~[attribute]_AND_MINGRIDVALUE_IS_[value]		<code>SELECT_LANDSIZE_WHERE_NEIGHBORHOOD_IS_X_AND_GRID_WITH_ATTRIBUTE_IS_[attribute]_AND_MINGRIDVALUE_IS_[value]</code>

	The [[Overlay]]s for rule-3, rule-30, and rule-300 have been given the [[Attribute]]s OVERLAY_RULE_3, OVERLAY_RULE_30, and OVERLAY_RULE_300 respectively.		The [[Overlay]]s for rule-3, rule-30, and rule-300 have been given the [[Attribute]]s OVERLAY_RULE_3, OVERLAY_RULE_30, and OVERLAY_RULE_300 respectively.
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	<references>		<references>
	{{ref\|3-30-300source		{{ref\|3-30-300source
	\|name= Promoting health and ~~wellbeing~~ through urban forests – Introducing the 3-30-300 rule		\|name= Promoting health and well-being through urban forests – Introducing the 3-30-300 rule
	\|author= Prof. C. Konijnendijk van den Bosch		\|author= Prof. C. Konijnendijk van den Bosch
	\|page=		\|page=

Frank@tygron.nl at 11:22, 28 September 2023

2023-09-28T11:22:48Z

Rudolf@tygron.nl at 12:20, 22 September 2023

2023-09-22T12:20:35Z

← Older revision		Revision as of 12:20, 22 September 2023
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	* [[Function Value]]s for pedestrian paths were modified, so that they have at least one [[Pedestrians per hour (Function Value)\|pedestrian]].		* [[Function Value]]s for pedestrian paths were modified, so that they have at least one [[Pedestrians per hour (Function Value)\|pedestrian]].

	* An [[Average Overlay]] creates a map of [[~~Green space~~ (Function Value)\|~~GREEN_M2~~]].		* An [[Average Overlay]] creates a map of [[Vegetation fraction (Function Value)\|VEGETATION_FRACTION]].
	* A [[Combo Overlay]] filters it, so that any remaining green is in a public space, and thus public green.		* A [[Combo Overlay]] filters it, so that any remaining green is in a public space, and thus public green.
	* An [[Average Overlay]] checks how much of the area within a 80 meter radius is public green. This provides a fraction of how much of such green is nearby.<br>(A circle with 80 meter radius has an area of around 2 hectares total. This means 50% of the circle should be green to reach 1 hectare, allowing for capturing green structures with irregular shapes and extents.)		* An [[Average Overlay]] checks how much of the area within a 80 meter radius is public green. This provides a fraction of how much of such green is nearby.<br>(A circle with 80 meter radius has an area of around 2 hectares total. This means 50% of the circle should be green to reach 1 hectare, allowing for capturing green structures with irregular shapes and extents.)

Rudolf@tygron.nl: /* Indicator */

2023-09-18T05:19:47Z

Indicator

← Older revision		Revision as of 05:19, 18 September 2023
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	* The implementations defined in this Project are not explicitly export-reviewed, but their principles have been repeatedly been deemed sufficient by organizations intending to test environments and plans on the 3-30-300 guidelines.		* The implementations defined in this Project are not explicitly export-reviewed, but their principles have been repeatedly been deemed sufficient by organizations intending to test environments and plans on the 3-30-300 guidelines.
	** Other org, organizations, such as [https://nlgreenlabel.nl/ NLGreenlabel] and [https://urbansync.nl/ UrbanSync], have developed their own implementations based on their own expertise and insights. Although these implementations differ from the method described here, each method of calculation follows the directive set forth by the 3-30-300 guidelines.		** Other org, organizations, such as [https://nlgreenlabel.nl/ NLGreenlabel] and [https://urbansync.nl/ UrbanSync], have developed their own implementations based on their own expertise and insights. Although these implementations differ from the method described here, each method of calculation follows the directive set forth by the 3-30-300 guidelines.
			* A key aspect of the calculations is the presence of trees. Although the described and demonstrated methodology functions using the default trees dataset offered at [[Project generation]] time by the {{software}}, it is also possible to replace the default trees dataset with a custom and more accurate dataset, either provided by the relevant municipality or other official organization, or by commercial parties.
	\|references=		\|references=
	<references>		<references>

← Older revision		Revision as of 11:22, 28 September 2023
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	\| demographic=people who are working in fields such as climate adaptation, livability, policies regarding green environments, and urban planning		\| demographic=people who are working in fields such as climate adaptation, livability, policies regarding green environments, and urban planning
	\| showcases=a method for calculating the 3-30-300 policy guidelines in the {{software}}		\| showcases=a method for calculating the 3-30-300 policy guidelines in the {{software}}
	\| description=The demo is a working project in which a number of generally available [[Grid Overlay]]s in the {{software}} are combined to perform specific policy-dictated calculations. Following the 3-30-300 guidelines as closely as possible, these methods calculate ~~sightlines~~ onto trees, foliage coverage, and distance to significant usable green spaces.		\| description=The demo is a working project in which a number of generally available [[Grid Overlay]]s in the {{software}} are combined to perform specific policy-dictated calculations. Following the 3-30-300 guidelines as closely as possible, these methods calculate sight-lines onto trees, foliage coverage, and distance to significant usable green spaces.
	}}		}}

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	Each rule is codified in an [[Overlay]], with a number of sub [[Overlay]]s. The sub Overlays each form a step in the total calculation, and are in the order that the steps in the calculation are taken. By first inspecting the parent [[Overlay]], the net result can be seen. Then, by inspecting the sub Overlays in order, the calculations can be progressively made clear.		Each rule is codified in an [[Overlay]], with a number of sub [[Overlay]]s. The sub Overlays each form a step in the total calculation, and are in the order that the steps in the calculation are taken. By first inspecting the parent [[Overlay]], the net result can be seen. Then, by inspecting the sub Overlays in order, the calculations can be progressively made clear.

	Some calculations are performed separately and are explained ~~seperately~~. This is because the calculations are complex and warrant the ability to understand what is happening separate from the greater calculation, or because the calculations are reused between rules. The results of these ~~seperate~~ calculations are separate Overlays, with their own sub Overlays for their own calculations.		Some calculations are performed separately and are explained separately. This is because the calculations are complex and warrant the ability to understand what is happening separate from the greater calculation, or because the calculations are reused between rules. The results of these separate calculations are separate Overlays, with their own sub Overlays for their own calculations.

	{{clear}}		{{clear}}
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	[[File:Demo-3-30-300-rule3.jpg\|thumb\|right\|300px\|Estimations of walls of residences, and whether they can see a tree or not.]]		[[File:Demo-3-30-300-rule3.jpg\|thumb\|right\|300px\|Estimations of walls of residences, and whether they can see a tree or not.]]
	{{main\|How to compute residential walls with sight of trees}}		{{main\|How to compute residential walls with sight of trees}}
	Rule 3 dictates that, from any residence, at least 3 trees should be visible. Although explicitly counting the amount of trees is currently not possible, it ís possible to draw ~~sightlines~~ from trees, detect outside walls of residences, and combine the two to find the walls which do or do not have sight on a tree.		Rule 3 dictates that, from any residence, at least 3 trees should be visible. Although explicitly counting the amount of trees is currently not possible, it ís possible to draw sight-lines from trees, detect outside walls of residences, and combine the two to find the walls which do or do not have sight on a tree.

	The Overlay "'''Rule-3 (Sight on tree)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.		The Overlay "'''Rule-3 (Sight on tree)'''" demonstrates the results of calculation to test for this rule. The child Overlay is a sub calculation which works towards the final result.
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	* An additional [[Attribute]] is attached to [[Function]]s of trees, indicating the distance at which they can be seen.		* An additional [[Attribute]] is attached to [[Function]]s of trees, indicating the distance at which they can be seen.
	* A [[Distance Sight Overlay]] is used to draw ~~sightlines~~ to trees, by referring to that [[Attribute]].		* A [[Distance Sight Overlay]] is used to draw sight-lines to trees, by referring to that [[Attribute]].
	* A [[Combo Overlay]] combines {{inlink\|Walls of residences}} and [[Distance ~~Sight~~ Overlay\|tree ~~sightlines~~]], to display which walls can or cannot see a tree.		* A [[Combo Overlay]] combines {{inlink\|Walls of residences}} and [[Sight Distance Overlay\|tree sight-lines]], to display which walls can or cannot see a tree.

	{{clear}}		{{clear}}