[QGIS-ZA-user] SOLVED: Re: Field calculator issue - QGIS version,3.10.1-A Coruña on Win10 via OSGEO4W64

Zoltan Szecsei zoltans at geograph.co.za
Sat May 9 09:52:09 PDT 2020


Hi Monale,
Bad start, kiddo. :-)

 1. Read up about "thread hijacking" and please refrain from doing it.
 2. You could mention which city/suburb/home/workplace you are in - that
    would be a great help fr the mentoring professionals.

Good luck and keep GIS'ing.
Zoltan

On 2020/05/09 15:16, Monale Akol wrote:
> Dear South Africa QGIS Community
>
> I am looking for a GIS Mentor who is registered with SAGC. I have been 
> accepted as a candidate and would appreciate a registered mentor, 
> please reply privately if you are interested. Thank you.
>
> Warm Regards
> Monale Akol
>
>
> On Fri, May 8, 2020 at 5:04 PM Zoltan Szecsei via qgis-za-user 
> <qgis-za-user at lists.osgeo.org <mailto:qgis-za-user at lists.osgeo.org>> 
> wrote:
>
>     Hiya,
>     Blooming decimal point/comma issue :-(
>
>     Thanks anyway,
>     Zoltan
>
>     On 2020/05/08 16:26, Zoltan Szecsei via qgis-za-user wrote:
>>     Hi,
>>     Can anyone shed light on why I get: Eval Error: Cannot convert
>>     '[LonM]' to double
>>     from this expression:
>>
>>         if( "LonD"  IS 'Longitude' , 0.0,  "LonD" + ( "LonM"  / 60.0 ))
>>
>>     I've pulled a CSV file into 'Layer' and failed to generate Point
>>     using Toolbox->Geometry by Expression, so I am now trying to
>>     create decimal Deg columns (virtual).
>>     The first few lines in the CSV are:
>>
>>         Num,LonD,LonM,LonS,DirE,LatD,LatM,LatS,DirN
>>         A1,Longitude,Latitude,,,,
>>         1,17,25.00,0.0,E,23,7.53,0.0,N
>>         2,17,25.10,0.0,E,23,7.52,0.0,N
>>
>>     Thanks and regards,
>>     Zoltan
>>
>>     -- 
>>
>>     ===============================================
>>     Zoltan Szecsei GPrGISc 0031
>>     Geograph (Pty) Ltd.
>>     GIS and Photogrammetric Services
>>
>>     P.O. Box 7, Muizenberg 7950, South Africa.
>>
>>     Mobile: +27-83-6004028  (Best option: WhatsApp)
>>     India:	+91 83418 01616
>>     Qatar:  +974 5083 2722www.geograph.co.za  <http://www.geograph.co.za>
>>     ===============================================
>>
>>     _______________________________________________
>>     qgis-za-user mailing list
>>     qgis-za-user at lists.osgeo.org  <mailto:qgis-za-user at lists.osgeo.org>
>>     https://lists.osgeo.org/mailman/listinfo/qgis-za-user
>
>     -- 
>
>     ===============================================
>     Zoltan Szecsei GPrGISc 0031
>     Geograph (Pty) Ltd.
>     GIS and Photogrammetric Services
>
>     P.O. Box 7, Muizenberg 7950, South Africa.
>
>     Mobile: +27-83-6004028  (Best option: WhatsApp)
>     India:	+91 83418 01616
>     Qatar:  +974 5083 2722www.geograph.co.za  <http://www.geograph.co.za>
>     ===============================================
>
>     _______________________________________________
>     qgis-za-user mailing list
>     qgis-za-user at lists.osgeo.org <mailto:qgis-za-user at lists.osgeo.org>
>     https://lists.osgeo.org/mailman/listinfo/qgis-za-user
>
>
>
> -- 
> Warm Regards
> Monale Akol
>
> *Courage will follow when faith takes the lead.*
>

-- 

===============================================
Zoltan Szecsei GPrGISc 0031
Geograph (Pty) Ltd.
GIS and Photogrammetric Services

P.O. Box 7, Muizenberg 7950, South Africa.

Mobile: +27-83-6004028  (Best option: WhatsApp)
India:	+91 83418 01616
Qatar:  +974 5083 2722   www.geograph.co.za
===============================================

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