[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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