[TZGISUG] Raster analysis in QGIS

[Philipo Herman]

Dear All,

The College of African Wildlife Management Mweka will be conducting
three weeks training on Principles of GIS and QGIS application in
Conservation. Aloycce you may join mme for this

Philipo


On 2/23/14, Aloyce Mpinge <aloycempinge at yahoo.com> wrote:
> Any QGIS training going on, am interested
> Aloyce
>
>
>
>
>
> On Friday, February 21, 2014 1:06 PM, "cutlan at yahoo.com" <cutlan at yahoo.com>
> wrote:
>
> hi,
> what is the spatial resolution and coordinate system of the data.
> also more about float point (decimals).
>
>
> Sent from Yahoo Mail on Android
>
>
>
> ________________________________
>  From:  Steve Ball <steve.ball at mpingoconservation.org>;
> To:  Tanzania GIS Users Group Discussion <tzgisug at mail.habari.co.tz>;
> Subject:  [TZGISUG] Raster analysis in QGIS
> Sent:  Thu, Feb 20, 2014 4:55:12 PM
>
>
> Howdy folks,
>
> Not sure this group is the best forum to ask this question, but I
>       thought I'd give it a go. I have a raster of biomass values
>       (derived from RADAR data, the values are in floating point format
>       if that matters). I need to stratify that into 5t/ha bands, i.e.
>       where the value ranges from 0 to 5, then 5 to 10 etc. Displaying
>       the raster visually in these terms is easy enough, but actually
>       converting the data into this form appears much harder. Then I
>       would like to be able to check the distribution of vector point
>       data across those strata (ought to be straightforward), and also
>       to compute the total area of each such stratum (not yet sure how I
>       do this). It would be nice, not least for future replicability, to
>       accomplish this all in QGIS without resorting to ArcView.
>
> Any pointers on relevant instructions on the interwebs most
>       appreciated, since am struggling to guess the appropriate search
>       terms. Can the Sextante plugin help?
>
> cheers, Steve
>
> ps. Am currently using QGIS 1.8 but could switch to 2.0.1 if that
>       would do the trick.
> ________________________________________________
> Steve Ball
> Chief Technical Adviser
> Mpingo Conservation & Development Initiative
> www.mpingoconservation.org
>
>
>
>
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-- 
Mr. Philipo Herman Malley
Assistant Lecturer
Wildlife management Department
College of African Wildlife Management, Mweka
P. O. Box 3031, Moshi
Kilimanjaro
Tanzania