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Implemented by QGIS to use CMEMS information This slideshow is intended to present the CMEMS Ocean Model Capacity LEVEL1 – Beginner Level

QGIS to use CMEMS information - Copernicusmarine.copernicus.eu/wp-content/uploads/2017/04/1...Implemented by QGIS to use CMEMS information This slideshow is intended to present the

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  • Implemented by

    QGIS to use CMEMS information

    This slideshow is intended to present the CMEMS Ocean Model Capacity LEVEL1 – Beginner Level

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    OUTLINES

    • DOWNLOAD A CMEMS PRODUCT

    • INSTALL AND RUN QGIS

    • DISPLAY THE CMEMS PRODUCT (IN NETCDF

    FORMAT) WITH QGIS

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    OUTLINES

    • DOWNLOAD A CMEMS PRODUCT

    • INSTALL AND RUN QGIS

    • DISPLAY THE CMEMS PRODUCT (IN NETCDF

    FORMAT) WITH QGIS

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    GO TO the Copernicus Marine Environment Monitoring Service

    website http://marine.copernicus.eu/

    DOWNLOAD A CMEMS PRODUCT (IF YOU NEED HELP, WATCH

    THE FOLLOWING TUTORIAL How to DOWNLOAD CMEMS products)

    Download a CMEMS product

    http://marine.copernicus.eu/http://marine.copernicus.eu/http://marine.copernicus.eu/http://marine.copernicus.eu/tutorials/how-to-download-products-service-release-septembre-2015/http://marine.copernicus.eu/tutorials/how-to-download-products-service-release-septembre-2015/http://marine.copernicus.eu/tutorials/how-to-download-products-service-release-septembre-2015/http://marine.copernicus.eu/tutorials/how-to-download-products-service-release-septembre-2015/

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    OUTLINES

    • DOWNLOAD A CMEMS PRODUCT

    • INSTALL AND RUN QGIS

    • DISPLAY THE CMEMS PRODUCT (IN NETCDF

    FORMAT) WITH QGIS

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    Depending of your operating system :

    1. For MS Windows: installation of a version of QGIS and all the

    required libraries in one go (http://www.qgis.org/en/site/)

    2. For Mac OSX: download of the GDAL library before installing a

    version of QGIS specially built (http://www.kyngchaos.com/software/qgis )

    3. For Unix-like systems: Package manager to download, compile

    and install a version of QGIS and the required libraries from an

    appropriate package repository (http://qgis.org/en/site/forusers/alldownloads.html#linux)

    Once QGIS is installed, run it just like any other application on your

    computer.

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    Install and run QGIS

    http://www.qgis.org/en/site/http://www.qgis.org/en/site/http://www.kyngchaos.com/software/qgishttp://qgis.org/en/site/forusers/alldownloads.html#linux

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    OUTLINES

    • DOWNLOAD A CMEMS PRODUCT

    • INSTALL AND RUN QGIS

    • DISPLAY THE CMEMS PRODUCT (IN NETCDF

    FORMAT) WITH QGIS

    • With the “netCDF Browser” plugin

    • With the “Add Raster Layer” tool

    • Drag and drop directly in the canvas

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    Display a CMEMS product with QGIS

    The QGIS interface presentation:

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    How to recover the plugin

    from the online repository?

    1. Plugins folder in the Menu

    2. Choose the right plugin in the

    Search bar

    3. Install it

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    With the « netCDF Browser » plugin

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    1. Choose and extract directly

    data (time, depth, variables)

    without adding the complete

    netCDF file

    2. Choose a .nc file

    3. Choose a variable

    4. Choose time

    5. Choose dimensions

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    With the « netCDF Browser » plugin

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    1. Find the icon for “Add

    Raster Layer” in the

    Menu bar

    2. Choose the .nc file

    your need

    3. Choose one or

    several variables

    Possibility to add a

    complete netCDF file

    (time, depth,

    variables etc.) in the

    canvas

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    With « Add Raster Layer » tool from the toolbar

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    1. In the toolbar, open the Raster

    tab

    2. Open the Raster Calculator to

    see the contents and to extract

    data from a netCDF file

    imported with the “Add Raster

    Layer”

    3. Choose the band you need to

    extract by double clicking on

    4. Enter a result file for the new

    output layer (format : gtiff)

    5. Add result to the canvas

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    With « Add Raster Layer » tool from the toolbar

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    1. Choose the data

    2. Drag and drop it in

    the QGIS canvas

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    Drag and drop the data in the canvas

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    Cliquez et modifiez le titre Any question, any time :

    [email protected]