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Giulio Di Anastasio, 14/09/2020 15:31

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h1. Wiki
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h2. About the Auroville CSR Geomatics Studio
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We are a team working on geographical and related information with an engineering and scientific approach. The concept of *geomatics* is explained here: https://en.wikipedia.org/wiki/Geomatics.
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We develop, maintain and publish data on this web site: https://gis.auroville.org.in.
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h3. Team
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Currently, the team consists of:
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* Bala
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* Giulio
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* Philippe
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* Raj
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* Ram
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* Selvarani
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h3. Collaborations
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Quick report of the collaborations the Geomatics Team the areas of work: see [[collaborations]].
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h2. Our workflow
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See [[Workflow]].
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h2. Working with Gisaf
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h3. Survey data
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Raw survey data are contained in CSV files, typically downloaded from surveying instruments.
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See more information of the process for the survey data (including a flow diagram): [[Survey data]]
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h3. Categories
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The categories define the types of the geographical features.
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See [[Categories]]
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h3. QGis: work on shapefiles
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Go to [[shapefiles]].
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h2. Data analysis
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See [[Data analysis]]
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h2. Hosting
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The team is located in the CSR of Auroville.
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We have setup a server for hosting the software and database. See [[CSR_server]] for technical information about the setup.
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h3. Backup and restoration of the database
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See [[db-support]]
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h2. Gear
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h3. Survey equipment
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See [[survey equipment]]
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h3. Weather station
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See [[Ambient_Weather_weather_station]]
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h2. Plan for future
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Beside living well, see [[plan]].
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h2. Other
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* [[GDAL (OGR) tools]]
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h2. Links and references
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[[links]]
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h2. Old docs
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[[Shapefiles]]
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[[Data (measurements, auxiliary tables)]]
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h2. Pavneet's docs (imported from gisaf's wiki)
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[[Rules of Map making - What all Maps should have!]]
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[[Survey Database]]
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[[Field to finish]]
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[[Survey Data Post-Processing]]
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[[Wells Documentation]]
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[[Civil 3D useful commands]]
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[[Online references for Civil 3D]]
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[[connections in QGIS- using browser panel and Add postGIS]]
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[[Reconcilation of Raw survey data using pgAdmin]]
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[[importing RAW data to GISAF]]
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[[Editing Z value of features in Shapefiles in QGIS]]
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[[Miscellaneous- Civil 3D]]
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[[Documentation- Rain Gauge]]
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[[Documentation- Wells Monitoring (Piezometer by Bala)]]
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[[Documentation- Flow meter, by Bala]]
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[[Documentation- DST- Vegetation Indexing]]
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[[Documentation- DST- Interpolation]]
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[[Documentation- DST- Survey- Office workflow]]
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[[From CAD to GIS, by Giulio]]
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[[QGIS- Miscellaneous]]
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h2. Giulio's documentation
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[[Documentation - Reconciliation of points using Gisaf]]
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[[Documentation - Status and Status Changes]]
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[[Documentation - Tags retained after re-import of same geometry]]
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h1. Access to data
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h2. Connection to server directly from CSR
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To connect to the server directly without going through Aurinoco server, the correct url is
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http://gis.csr.av
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h2. Connection to Gisaf via QGis through WFS / OGC API
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This works only on QGis from version 3.14.15 onward
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In the browser, click on WFS/OGC API, then right-click to create a new connection
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Give a name (e.g. OGC API Qgis Gisaf)
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Give the url https://gis.auroville.org.in/ogcapi
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Under the WFS Options box, on Version dropdown, the default option "Maximum" works just fine
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Click on OK
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The list of layers will appear in the Browser under WFS/OGC API.