Geo Data: Difference between revisions

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Geographical data or geo data is data which have a location component. Almost all data is linked to a location or a place and are, therefore, geo data. Geo data can be, for example, a paper map, a digital web map or just a simple text file with coordinates. Geo datasets is either '''vector data''' (that is, features which are points, lines or polygons) or '''raster data''' (that is, data in grid cells). The features in vector data can have multiple attributes with values. Raster data mostly consist of a value and a color.


{{learned|what is GEO Data|how GEO Data relates to the Tygron Engine|what GEO Data sources are used|when to use GEO Data}}
==How do Geo datasets relate to the {{software}}==
[[File:Generate_3D_world_databases.png|Load data from databases|thumb|400px|left|Tygron Platform loading screen showing several of the data connections]]
The {{software}} uses Geo data (vector and raster data) for building up a new [[project]]. For this, the {{software}} automatically connects to (Open) [[Project_Sources#Sources_connected_to_the_Tygron_Platform|Datasets]], based on the availability of the data for the chosen location of the project. For example the Base Registers in the Netherlands and Open Street Maps worldwide.
A principle that generally applies: if your project lacks certain information, then it is not available in the used datasets. <br> For more information on which data is used for your generating your project, see the [[Project_Sources#Sources_connected_to_the_Tygron_Platform|project sources]] page.
To add missing Geo data you can add additional Geo data manually (see below for options).
<br clear=all>


==What is GEO Data==
==When to use your own data==
* The project takes place in a location for which there are no data sources available to create the project
* The default data sources are not accurate or up-to-date enough
* The default datasets are not detailed enough
* To do a more extended analysis in the {{software}}
* To use in combination with an Excel Indicator or Panel
* For creating more overview in your project, for example by highlighting areas
In these situations, it might be useful to overwrite or import data.


==How does GEO Data relate to the Tygron Engine?==
==View Geo data==
The Tygron Engine has automatic connections to multiple databases to extract Geo data. Based on the available data the 3D world is generated.
To show Geo data in other software, such as a GIS, options are:
* the [[Overlay]]s can be obtained through a [[WMS]] URL. See the [[WMS]] page for more information and steps.
* the [[Buildings]] can be obtained through a [[WFS]] URL. See the [[WFS]] page for more information and steps.


==What GEO Databases are used?==
==See also==
The following table contains the automatically connected data sources that are used for The Netherlands. For abroad counties this can give some exapmles of the desired Geo Data you want to collect and connect to build the [[3D World]] for your own project. At the bottom of the table an integrated data source connection is mentioned. More information about his option is explained in the next topic about when to use your own Geo data.
* [[Import_Geo_data|Import Geo data]]
* [[Export_Geo_data|Export Geo data]]


Add pic of loading.
{{Template:GeoDataOverview}}
 
{| class="wikitable"
|-
! Name
! File Type
! Source
! Description
|-
| BGT
| GML-File
| PDOK
| Information about street objects, roads, parks, trees, water surface, etc.
|-
| BAG
| OGC-service
| PDOK
| Information about building contours, building type definitions, construction year, etc.
|-
| Aerial View
| ESRI service
| ESRI / CycloMedia
| For basic texture of landscape, color of the roofs.
|-
| DEM
| ESRI service
| ESRI
| Digital Elevation Model: the terrain height (excluding buildings).
|-
| AHN2 / 3
| ESRI service
| ESRI
| For service area including building height. Determination of roof types, building sections and elevations.
|-
| Neighborhoods
| OGC service
| PDOK / CBS
| For determination of communities and neighborhood information.
|-
| Zoning
| GML service
| Ruimtelijke Plannen
| Information about i.a. authorized dimensions and -functions of buildings. Also additional feature attributes such as Monumental status.
|-
| Top10NL   
| OGC service
| Tygron / PDOK
| Backup for BGT, among others locations of ocean surface, highways, railways.
|-
| NWB     
| OGC service
| PDOK
| Names of roads and ID information for INWEVA.
|-
| INWEVA     
| Excel
| Rijkswaterstaat
| Information on all major roads in The Netherlands including the intensity of the road sections.
|-
| BRP     
| OGC service
| PDOK
| Information on what kind of crop fields (corn, potatoes, etc).
|-
| Cadastral map   
| OGC service
| PDOK
| Information about land ownership.
|-
| CycloMedia   
| CycloMedia
| CycloMedia
| Information about locations of windows, floors, wall color of buildings.
|-
| Risk map   
| GML service
| Risicokaart.nl
| Information on hazardous- and / or nuisance buildings, for exapmle LPG station. Also additional information on vulnerable buildings like hotels, pension, etc.
|-
| Natura 2000   
| OGC service
| PDOK
| Information about nature.
|-
| colspan="4"|'''Build in possibility to add additional GEO Data from the Tygron Engine'''
|-
| ArcGIS Online maps   
| ESRI service
| ESRI
| Ability to add ArcGIS Online additional cards if desired.
|-
|}
 
==When to use your own GEO Data?==
When a project is situated outside of The Netherlands only ESRI data is connected and will load automatically when the 3D world is generated. Beside water and elovation of land, this does not contain any information about constructions and/or environmental characteristics.
In [[Case_3:_Creating_a_3D_Environment_Manually_Using_GIS_Data|use case 3]] an exapmle is given of how to connect the needed Geo Data to built up a 3D environment.
It is also possible to implement your own Geo data for a project that is situated within the Netherlands but the diffrence is that this will be additional geo data instead of basic geo data in order to generate the 3D world.
 
Using intergrade function of [[ Legacy_Terrains#How_to_import_ArcGIS_terrains|ArcGis]]

Latest revision as of 16:22, 27 January 2023

Geographical data or geo data is data which have a location component. Almost all data is linked to a location or a place and are, therefore, geo data. Geo data can be, for example, a paper map, a digital web map or just a simple text file with coordinates. Geo datasets is either vector data (that is, features which are points, lines or polygons) or raster data (that is, data in grid cells). The features in vector data can have multiple attributes with values. Raster data mostly consist of a value and a color.

How do Geo datasets relate to the Tygron Platform

Tygron Platform loading screen showing several of the data connections

The Tygron Platform uses Geo data (vector and raster data) for building up a new project. For this, the Tygron Platform automatically connects to (Open) Datasets, based on the availability of the data for the chosen location of the project. For example the Base Registers in the Netherlands and Open Street Maps worldwide. A principle that generally applies: if your project lacks certain information, then it is not available in the used datasets.
For more information on which data is used for your generating your project, see the project sources page. To add missing Geo data you can add additional Geo data manually (see below for options).

When to use your own data

  • The project takes place in a location for which there are no data sources available to create the project
  • The default data sources are not accurate or up-to-date enough
  • The default datasets are not detailed enough
  • To do a more extended analysis in the Tygron Platform
  • To use in combination with an Excel Indicator or Panel
  • For creating more overview in your project, for example by highlighting areas

In these situations, it might be useful to overwrite or import data.

View Geo data

To show Geo data in other software, such as a GIS, options are:

  • the Overlays can be obtained through a WMS URL. See the WMS page for more information and steps.
  • the Buildings can be obtained through a WFS URL. See the WFS page for more information and steps.

See also