On Mon, May 23, 2016 at 1:20 PM, Sergio Valenzuela < sergio.valenzu...@ehas.org> wrote:
> Hi Lars, > > I was about to answer Jason explaining use cases, but with your last > message all my questions are now solved. > > First of all, I was wrong with the thematic layer issue, I thought you > were basing the thematic mapping on event coordinates so I thought that in > order to render the (for example) number of malaria diagnosis for each > district I had to force the clerks to introduce event coordinates for each > event they registered, otherwise the events would not count on the > aggregation. I understand that it is the same for the Facility Layer, > right? The program indicators appearing for each facility are aggregated > with the facility coordinates, not the event coordinates. > Yes correct. > > And for the clustering of events It makes total sense to me the blueprint > you just have created. This is what I was asking for in the first place. An > example for this, is that we want to create a map with the number of deaths > clustered at different levels (province, district, facility ...), so with > this new option we won't need to capture coordinates for each event > separately. > Sounds good. One could say that this is what you use thematic maps for. From thematic map layers > Event data items > Select program > Select deaths data element, you can achieve this now by selecting the required org unit level. In any case, having clustering based on org unit location I think will be useful so will add that. Thanks for the feedback. > > Thanks for your help, > > > *Sergio Valenzuela* > Fundación EHAS > Telemedicina para países en desarrollo -* www.ehas.org > <http://www.ehas.org/>* > E.T.S.I. de Telecomunicación A.101-9L. Ciudad Universitaria 30, 28040 > Madrid - España > Tlfno. (+34) 91 488 87 41: (+34) 687 67 17 62 > > > > 2016-05-23 12:44 GMT+02:00 Lars Helge Øverland <l...@dhis2.org>: > >> Hi Sergio, >> >> thanks for raising this. >> >> For the GIS app, we do in fact not base the thematic mapping on event >> coordinates at all. In later versions you can render aggregated data from >> program-based data elements as thematic layers, however that aggregation is >> based on the org unit (e.g. facility) of the events, not the coordinates. >> >> >> [image: Inline image 1] >> >> >> However, for the event layer, we do of course render events based on the >> event coordinates. We have been thinking about supporting a an option in >> GIS where you could base the clustering on the coordinate of the org unit >> (facility) instead of the event itself. This makes sense and will not be >> very hard to do. Blueprint for 2.25 here: >> >> >> https://blueprints.launchpad.net/dhis2/+spec/event-analytics-clustering-based-on-org-unit-coordinates >> >> Note that in my mind this really only makes sense for clustering of >> events - for rendering of non-clustered events, you will basically end up >> with one single point hiding a large number of points at the location of >> the facility ;) >> >> Let me know if this makes sense to you. >> >> best regards, >> >> Lars >> >> >> >> >> >> >> >> On Mon, May 23, 2016 at 12:18 PM, Sergio Valenzuela < >> sergio.valenzu...@ehas.org> wrote: >> >>> Hi devs, >>> >>> Using *GIS app* you need to have coordinates on each event most of the >>> time in order to use* Thematic Layer and/or Event Layer* on maps and in >>> the case we consider all the events take place at the facility where the >>> events get registered, It would be helpful for the clerks who introduce the >>> events data into the system to not have to introduce the same coordinates >>> over and over for each patient they register. So my question is, is there >>> any way (maybe using custom forms??) to make the facility coordinates as a >>> default value for the event coordinates? >>> >>> Any suggestion to achieve this will be appreciated. >>> >>> Regards. >>> >>> >>> *Sergio Valenzuela* >>> Fundación EHAS >>> Telemedicina para países en desarrollo -* www.ehas.org >>> <http://www.ehas.org/>* >>> E.T.S.I. de Telecomunicación A.101-9L. Ciudad Universitaria 30, 28040 >>> Madrid - España >>> Tlfno. (+34) 91 488 87 41: (+34) 687 67 17 62 >>> >>> >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~dhis2-devs >>> Post to : dhis2-devs@lists.launchpad.net >>> Unsubscribe : https://launchpad.net/~dhis2-devs >>> More help : https://help.launchpad.net/ListHelp >>> >>> >> >> >> -- >> Lars Helge Øverland >> Lead developer, DHIS 2 >> University of Oslo >> Skype: larshelgeoverland >> l...@dhis2.org >> http://www.dhis2.org <https://www.dhis2.org/> >> >> > -- Lars Helge Øverland Lead developer, DHIS 2 University of Oslo Skype: larshelgeoverland l...@dhis2.org http://www.dhis2.org <https://www.dhis2.org/>
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