[GRASS-user] v.to.db area calculations

[James Duffy]

Output from ogrinfo:

INFO: Open of `C:\Sandbox\RGRASS\DATA\training_single.shp'

      using driver `ESRI Shapefile' successful.


Layer name: training_single

Metadata:

  DBF_DATE_LAST_UPDATE=2017-05-17

Geometry: Polygon

Feature Count: 1

Extent: (73.213474, 0.225604) - (73.213477, 0.225608)

Layer SRS WKT:

GEOGCS["WGS 84",

    DATUM["WGS_1984",

        SPHEROID["WGS 84",6378137,298.257223563,

            AUTHORITY["EPSG","7030"]],

        AUTHORITY["EPSG","6326"]],

    PRIMEM["Greenwich",0,

        AUTHORITY["EPSG","8901"]],

    UNIT["degree",0.0174532925199433,

        AUTHORITY["EPSG","9122"]],

    AUTHORITY["EPSG","4326"]]

id: Integer64 (10.0)


On 19 May 2017 at 09:38, Moritz Lennert <mlennert at club.worldonline.be>
wrote:

>
>
> Le 19 mai 2017 10:19:06 GMT+02:00, "Blumentrath, Stefan" <
> Stefan.Blumentrath at nina.no> a écrit :
> >Just checked the data you send offline in QGIS 2.18.0.
> >
> >With your sample data
> >SAGA (through processing) returns an area of 0.0000…
> >QGIS with OTF ON: 34,815 m²
> >QGIS with OTF OFF: 0,127 m²
>
> In what projection is the original data ?
>
> Moritz
>
>
> >
> >Cheers,
> >Stefan
>



-- 
*James Duffy*
PhD Researcher
Environment and Sustainability Institute
Penryn Campus
University of Exeter
Penryn
Cornwall
TR10 9FE
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