[QGIS-ZA-user] links between nodes as feature lines, data from CSV files

Frank Sokolic sokolic at worldonline.co.za
Fri Aug 11 06:49:11 PDT 2017


Glad you've got it working.

Frank.

On 11/08/2017 13:13, Barnett, Kevin wrote:
>
> Just tested … it worked … Thank You
>
> *From:*Barnett, Kevin
> *Sent:* Friday, 11 August 2017 12:26 PM
> *To:* 'sokolic at worldonline.co.za' <sokolic at worldonline.co.za>
> *Subject:* RE: [QGIS-ZA-user] links between nodes as feature lines, 
> data from CSV files
>
> Thanks Frank, lengthy gooooogling results in the same recommended 
> solution; I was hoping for a “quick fix” … this is the button you need 
> right here; oh well … makes sense… thx again.
>
> *From:*Frank Sokolic [mailto:sokolic at worldonline.co.za]
> *Sent:* Friday, 11 August 2017 11:25 AM
> *To:* South Africa QGIS user group <qgis-za-user at lists.osgeo.org>
> *Cc:* Barnett, Kevin <Kevin.Barnett at bigenafrica.com>
> *Subject:* Re: [QGIS-ZA-user] links between nodes as feature lines, 
> data from CSV files
>
> Hi Kevin,
>
> Just off the top of my head, maybe you could try the Points to Path 
> tool in the processing toolbox. You'd first have to create point 
> features for the PIPEDATA and then run them through the Points to Path 
> tool using the PIPE_ID as the group field.
>
> Regards, Frank.
>
> On 11/08/2017 09:55, Barnett, Kevin via qgis-za-user wrote:
>
>     Hello,
>     The attached COORD columns are all in SID:2053 (metres) I can
>     easily import the MANHOLEDATA and display as nodes:
>     COORD1 column =X, COORD2 column = Y
>
>     But how do I create line features using the PIPEDATA txt(csv)?
>
>     PIPEDATA has two node columns: "Upstream_MH","Downstream_MH"
>     A line feature is needed between those nodes, the coordinates
>     provided by MANHOLEDATA.
>
>     Start of line, PIPEDATA: Upstream_MH = MANHOLEDATA: Manhole_No
>
>     End of line, PIPEDATA: Downstream_MH = MANHOLEDATA: Manhole_No
>
>     Note:
>     Even though the PIPEDATA includes COORD columns, these need to be
>     ignored - only use the node positions provided by MANHOLEDATA.
>
>     Thanks for reading and helping,
>
>     Kevin.
>
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