Re: [mapserver-users] connect label to features

2021-06-25 Thread Basques, Bob (CI-StPaul)
All,

My original need for the label lines was for labeling point clusters, I wanted 
to see a label for each point.  Having said that I understand the reasoning 
behind the logic we're seeing.  I would suggest that  along with "FORCE TRUE" 
that some sort of related min-distance (MINLEADERDISTANCE?) type of variable be 
added directly related to leader lines and when they come on/off by scale, or 
MINDISTANCE working inside s separate STYLE block (Does it work that way now?) 
for Leader lines.  I think multiple STYLE blocks came after LEADERs . . . .

bobb



On 6/25/21, 8:28 AM, "mapserver-users on behalf of Jeff McKenna" 
 wrote:

Think Before You Click: This email originated outside our organization.


Hi Luca,

The implemented leader label logic does not turn on leader lines for
every point or feature.  (I believe this is what is causing the
confusion, as reported by you and Bob)   I personally could see a new
parameter in the LEADER object of "FORCE TRUE" being very useful, but
that would take a champion to file a new ticket
(https://github.com/MapServer/MapServer/issues), create a small test
case (use yours, but also include the symbolset and fonts that your
mapfile references, so a developer can just execute shp2img
out-of-the-box), and then nudge/test/give feedback throughout the whole
development process.

Hope that explains more what is happening.

-jeff



--
Jeff McKenna
GatewayGeo: Developers of MS4W, MapServer Consulting and Training
co-founder of FOSS4G
http://gatewaygeo.com/



On 2021-06-25 9:21 a.m., Jeff McKenna wrote:
> Hi Luca,
>
> I was able to get leader lines with your data by just commented out your
> MINDISTANCE parameter in your LABEL.  Here is the resulting map image:
> https://pasteboard.co/K8eUIip.png
>
> Hope that helps.
>
> (please also never attach zip, images, or files, on a mailing list,
> instead just upload your zip or image somewhere, and point to it here
> instead)
>
> Have a nice weekend,
>
> -jeff
>
>
>
___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
https://lists.osgeo.org/mailman/listinfo/mapserver-users

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
https://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] connect label to features

2021-06-25 Thread Jeff McKenna

Hi Luca,

The implemented leader label logic does not turn on leader lines for 
every point or feature.  (I believe this is what is causing the 
confusion, as reported by you and Bob)   I personally could see a new 
parameter in the LEADER object of "FORCE TRUE" being very useful, but 
that would take a champion to file a new ticket 
(https://github.com/MapServer/MapServer/issues), create a small test 
case (use yours, but also include the symbolset and fonts that your 
mapfile references, so a developer can just execute shp2img 
out-of-the-box), and then nudge/test/give feedback throughout the whole 
development process.


Hope that explains more what is happening.

-jeff



--
Jeff McKenna
GatewayGeo: Developers of MS4W, MapServer Consulting and Training
co-founder of FOSS4G
http://gatewaygeo.com/



On 2021-06-25 9:21 a.m., Jeff McKenna wrote:

Hi Luca,

I was able to get leader lines with your data by just commented out your 
MINDISTANCE parameter in your LABEL.  Here is the resulting map image: 
https://pasteboard.co/K8eUIip.png


Hope that helps.

(please also never attach zip, images, or files, on a mailing list, 
instead just upload your zip or image somewhere, and point to it here 
instead)


Have a nice weekend,

-jeff




___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
https://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] connect label to features

2021-06-25 Thread Jeff McKenna

Hi Luca,

I was able to get leader lines with your data by just commented out your 
MINDISTANCE parameter in your LABEL.  Here is the resulting map image: 
https://pasteboard.co/K8eUIip.png


Hope that helps.

(please also never attach zip, images, or files, on a mailing list, 
instead just upload your zip or image somewhere, and point to it here 
instead)


Have a nice weekend,

-jeff



--
Jeff McKenna
GatewayGeo: Developers of MS4W, MapServer Consulting and Training
co-founder of FOSS4G
http://gatewaygeo.com/



On 2021-06-24 6:57 p.m., Luca Delucchi wrote:

Hi Jeff,

On Thu, 24 Jun 2021 at 21:37, Jeff McKenna
 wrote:


Luca, I've done more testing and in fact I can get point & line features
(with label leader lines)  to work with that mapfile.  I can now see
Thomas' point, that this is a documentation issue (likely when I
originally documented this I could only get it to work with polygons,
but now when I test I can get points,lines,polygons to work by adapting
that same mapfile).



Thanks a lot, I tried again changing some parameters but I didn't get
any leader lines.
I'm using mapserver 7.6.2 provided by Debian


I'll fix that document now.

If you post your mapfile and data I can test your data locally here.



here you are an example not working for me, with my output png


-jeff






___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
https://lists.osgeo.org/mailman/listinfo/mapserver-users