[prev in list] [next in list] [prev in thread] [next in thread] 

List:       qgis-user
Subject:    Re: [Qgis-user] How to force expression labels to be re-evaluated
From:       Nathan Woodrow <madmanwoo () gmail ! com>
Date:       2017-02-28 8:11:43
Message-ID: CAAi8Yg_O+sO9B8FZXxiV4b+A=d=04Ldkx-FK2V4QBrwfVfG-3w () mail ! gmail ! com
[Download RAW message or body]

[Attachment #2 (multipart/alternative)]


Hey Chris,

The layer should always reload the data from the data set on each map
refresh.  Can you see the updated the data in the attribute table

- Nathan

On Tue, Feb 28, 2017 at 8:03 PM, Chris Crook <ccrook@linz.govt.nz> wrote:

> Hi
>
> I am displaying a delimited text layer and have labels that are based on
> expressions.  However when I  update the source data file the labels are
> not being refresh when I reload the layer, or even if I close and reload
> the project.
>
> Is there a way to force the labels to refresh, or ensure that labels are
> evaluated on the fly?
>
> QGIS version: 2.18.4
> Platform: Ubuntu 16.04
>
> Thanks
> Chris
>
> This message contains information, which may be in confidence and may be
> subject to legal privilege. If you are not the intended recipient, you must
> not peruse, use, disseminate, distribute or copy this message. If you have
> received this message in error, please notify us immediately (Phone 0800
> 665 463 or info@linz.govt.nz) and destroy the original message. LINZ
> accepts no responsibility for changes to this email, or for any
> attachments, after its transmission from LINZ. Thank You.
> _______________________________________________
> Qgis-user mailing list
> Qgis-user@lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

[Attachment #5 (text/html)]

<div dir="ltr">Hey Chris,<div><br></div><div>The layer should always reload the data \
from the data set on each map refresh.   Can you see the updated the data in the \
attribute table</div><div><br></div><div>- Nathan  </div></div><div \
class="gmail_extra"><br><div class="gmail_quote">On Tue, Feb 28, 2017 at 8:03 PM, \
Chris Crook <span dir="ltr">&lt;<a href="mailto:ccrook@linz.govt.nz" \
target="_blank">ccrook@linz.govt.nz</a>&gt;</span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">Hi<br> <br>
I am displaying a delimited text layer and have labels that are based on expressions. \
However when I   update the source data file the labels are not being refresh when I \
reload the layer, or even if I close and reload the project.<br> <br>
Is there a way to force the labels to refresh, or ensure that labels are evaluated on \
the fly?<br> <br>
QGIS version: 2.18.4<br>
Platform: Ubuntu 16.04<br>
<br>
Thanks<br>
Chris<br>
<br>
This message contains information, which may be in confidence and may be subject to \
legal privilege. If you are not the intended recipient, you must not peruse, use, \
disseminate, distribute or copy this message. If you have received this message in \
error, please notify us immediately (Phone 0800 665 463 or <a \
href="mailto:info@linz.govt.nz">info@linz.govt.nz</a>) and destroy the original \
message. LINZ accepts no responsibility for changes to this email, or for any \
attachments, after its transmission from LINZ. Thank You.<br> \
______________________________<wbr>_________________<br> Qgis-user mailing list<br>
<a href="mailto:Qgis-user@lists.osgeo.org">Qgis-user@lists.osgeo.org</a><br>
List info: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-user" \
rel="noreferrer" target="_blank">https://lists.osgeo.org/<wbr>mailman/listinfo/qgis-user</a><br>
                
Unsubscribe: <a href="https://lists.osgeo.org/mailman/listinfo/qgis-user" \
rel="noreferrer" target="_blank">https://lists.osgeo.org/<wbr>mailman/listinfo/qgis-user</a></blockquote></div><br></div>



[Attachment #6 (text/plain)]

_______________________________________________
Qgis-user mailing list
Qgis-user@lists.osgeo.org
List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user

[prev in list] [next in list] [prev in thread] [next in thread]