[Geomoose-users] Change projection
Eli Adam
eadam at co.lincoln.or.us
Wed Jan 7 09:10:39 PST 2015
bbosfinder is handy for looking up coordinates.
http://bboxfinder.com/#47.264320,4.746094,54.444492,15.710449
Eli
On Wed, Jan 7, 2015 at 8:37 AM, TC Haddad <tchaddad at gmail.com> wrote:
>
> the coordinates in your initial extent must be in the 3857 projection, while
> the below look like 4326 coordinates
>
> <param name="initial_extent">13.7,50.6,15.3,51.8</param>
>
> On Wed, Jan 7, 2015 at 8:25 AM, <geo.graefin at web.de> wrote:
>>
>> So, when I will use the projection EPSG:3857 as the only one (and not
>> EPSG:25833) then I have to set this...?
>>
>> <param name="projection">EPSG:3857</param>
>> ...
>> <param name="initial_extent">13.7,50.6,15.3,51.8</param>
>>
>> What about the x/y? Because the cartesian system is missing?
>>
>> Thanks for helping!
>>
>> Gesendet: Mittwoch, 07. Januar 2015 um 17:04 Uhr
>> Von: "Brent Fraser" <bfraser at geoanalytic.com>
>> An: geo.graefin at web.de, geomoose-users at lists.osgeo.org
>> Betreff: Re: Aw: Re: [Geomoose-users] Change projection
>> That's because you've set you display projection to something other than
>> EPSG:3857 (likely EPSG:25833?). It is NOT necessary to change the display
>> projection just to display your own data. If you want to use standard
>> basemap tiles like OSM, Google, etc, then you MUST use a display projection
>> of EPSG:3857.
>>
>> Best Regards,
>> Brent Fraser
>>
>> On 1/7/2015 7:14 AM, geo.graefin at web.de wrote:
>>
>>
>> Sorry, I have forgotten the appendix with the screenshot of GeoMOOSE.
>> Gesendet: Mittwoch, 07. Januar 2015 um 14:46 Uhr
>> Von: geo.graefin at web.de
>> An: "Brent Fraser" <bfraser at geoanalytic.com>,
>> geomoose-users at lists.osgeo.org
>> Betreff: Aw: Re: [Geomoose-users] Change projection
>> Thank you for checking. But the new projection still doesn't work, see
>> appendix. It is showing the area somewhere over France, actually it has to
>> show the east of Germany.
>>
>> Greetings, Geograefin
>>
>> Gesendet: Dienstag, 06. Januar 2015 um 17:40 Uhr
>> Von: "Brent Fraser" <bfraser at geoanalytic.com>
>> An: geo.graefin at web.de, "GeoMOOSE Users List"
>> <geomoose-users at lists.osgeo.org>
>> Betreff: Re: [Geomoose-users] Change projection
>> 2.6.1 works fine too.
>>
>> Best Regards,
>> Brent Fraser
>>
>> On 1/6/2015 8:57 AM, Brent Fraser wrote:
>>
>> Geograefin,
>>
>> I don't think 2.6 is very different with the way it handles coordinate
>> systems, but I will try it to make sure.
>>
>> Your web mapping site can have only one display coordinate system (e.g.
>> EPSG:3857, or EPSG:25833) at a time, but each of your local data sets can be
>> in any coordinate system. Mapserver can re-project them to the target
>> display coordinate system if you give enough information in your Mapserver
>> map files.
>>
>> I used your estimates for the extents in the mapbook.xml
>> <param name="max_extent">100000,1000000,999999,9999999</param>
>> <param name="initial_extent">295743,5511505,709358,5755456</param>
>>
>>
>> Best Regards,
>> Brent Fraser
>>
>> On 1/6/2015 8:03 AM, geo.graefin at web.de wrote:
>>
>> Dear Brant Fraser,
>>
>> thank you for your answer!
>>
>> I use GeoMOOSE 2.6. Does this make a difference?
>> Cannot I use several coordinate systems (EPSG:25833 and EPSG:3857)?
>> What have you entered as the max_extent in mapbook.xml?
>>
>> Sincerely, Geograefin
>> Gesendet: Dienstag, 06. Januar 2015 um 15:11 Uhr
>> Von: "Brent Fraser" <bfraser at geoanalytic.com>
>> An: geo.graefin at web.de, geomoose-users at lists.osgeo.org
>> Betreff: Re: [Geomoose-users] Change projection
>> Geograephin,
>>
>> I followed the instructions and got something reasonable:
>>
>> <deleted image>
>>
>> How can you tell your setup is not working properly?
>>
>> (Note that only the ArcGIS server will return tiles in the EPSG:25833
>> coordinate system for the Background group).
>>
>> Best Regards,
>> Brent Fraser
>>
>> On 1/6/2015 6:06 AM, geo.graefin at web.de wrote:
>>
>> Hello,
>>
>> here more in detail what I did:
>>
>> 1. I created a new js file including the declaration of the EPSG code from
>> spatialreference.org and deleted the one of EPSG:26915.
>> Proj4js.defs["EPSG:25833"] = "+proj=utm +zone=33 +ellps=GRS80 +units=m
>> +no_defs";
>>
>> 2. I referenced this new js file in geomoose.html. Beside there is another
>> projection for the geographic coordinates (EPSG:3857). I deleted the
>> reference of EPSG:26915.
>> <script type="text/javascript" src="projections/EPSG3857.js"></script>
>> <script type="text/javascript" src="projections/EPSG25833.js"></script>
>>
>> 3. I changed the parameters projection, max_extent and initial_extent in
>> mapbook.xml.
>> <param name="projection">EPSG:25833</param>
>> <param name="zoomto"><![CDATA[
>> {
>> "Zoom To:" : {
>> "Sachsen und Niederschlesien" :
>> [295743,5511505,709358,5755456]
>> }
>> }
>> ]]></param>
>> <param name="max_extent">100000,1000000,999999,9999999</param>
>> <param name="initial_extent">295743,5511505,709358,5755456</param>
>> <param name="measure_tool.show_area_segments">false</param>
>> <param name="layer_controls.legend.on">false</param>
>> <param name="layer_controls.up.on">false</param>
>> <param name="layer_controls.down.on">false</param>
>> <param name="layer_controls.metadata.on">false</param>
>> <param name="layer_controls.legend.on">true</param>
>> <param name="group_checkboxes">false</param>
>> <param name="default_tab">Catalog</param>
>> <param name="ground_units">m</param>
>> <param name="maxResolution">156543.03390625</param>
>> <param name="numZoomLevels">20</param>
>> <param name="coordinate_display.usng">false</param>
>> <param name="jumpto_scales"><![CDATA[
>> {
>> "1:100000" : 100000,
>> "1:50000" : 50000,
>> "1:24000" : 24000,
>> "1:10000" : 10000,
>> "1:5000" : 5000
>> }
>> ]]></param>
>>
>> When I change the coordinates of max_extent then GeoMOOSE shows another
>> area. Maybe there is the problem? When I set the fractional_zoom to true,
>> the osm tiles will be displayed pink.
>>
>> 4. I changed the projection of the map in local_settings.ini and
>> settings.ini:
>> [map]
>> projection=EPSG:25833
>>
>> That is what I have done. Is there anywhere a reference to the "old"
>> projection of EPSG:26915? Anything I have missing?
>> Unfortunately I have no own data, that I can proof, because there is a
>> mistake in the map file of the data's source.
>>
>> Thanks a lot for your help!
>>
>> Greetings, Geograefin
>> Gesendet: Montag, 05. Januar 2015 um 22:16 Uhr
>> Von: "TC Haddad" <tchaddad at gmail.com>
>> An: geo.graefin at web.de
>> Betreff: Re: Re: [Geomoose-users] Change projection
>>
>> Let's back up - can you describe your symptoms in more detail?
>>
>> - You started from the demo
>> - You made your projection changes and something didn't work
>>
>> - is your data displaying correctly in the map?
>> - do you get a pink screen when you try to view your data?
>> - are the coordinates displaying below the map incorrect? or duplicated in
>> 2 projections?
>>
>> More items to double check or try:
>>
>> - Did you set appropriate initial and maximum extent values in the
>> Mapbook?
>> ie. <param name="max_extent">7110968,-610403,9234765,956456</param>
>> <param name="initial_extent">7296650,228568,7570144,408049</param>
>> - Did you set the correct units in the Mapbook?
>> <param name="ground_units">ft</param>
>> - Did you set appropriate zoom levels in the Mapbook?
>> <param name="fractional_zoom">true</param>
>> <param
>> name="scales">0.25,0.5,1,2,4,8,16,32,64,128,256,512,1024,2048</param>
>>
>>
>> On Mon, Jan 5, 2015 at 11:14 AM, <geo.graefin at web.de> wrote:
>>>
>>> Thank you for your answer,
>>>
>>> I did all the steps, including the both of your answer. I really have no
>>> idea, what is wrong. Maybe the local_settings.ini could not overwrite the
>>> settings.ini?
>>>
>>> Gesendet: Montag, 05. Januar 2015 um 18:10 Uhr
>>> Von: "TC Haddad" <tchaddad at gmail.com>
>>> An: geo.graefin at web.de
>>> Betreff: Re: [Geomoose-users] Change projection
>>> Some ideas to check if you started from the Demo file:
>>>
>>> Did you place the epsg25833.js file that you created in Step 2 in the
>>> projections directory?
>>> Did you remove the reference to the old projection from your HTML? ie.
>>> delete <script type=”text/javascript”
>>> src=”projections/EPSG26915.js”></script>
>>> insert <script type=”text/javascript”
>>> src=”projections/EPSG25833.js”></script>
>>>
>>>
>>> On Mon, Jan 5, 2015 at 8:35 AM, <geo.graefin at web.de> wrote:
>>>>
>>>> Dear community,
>>>>
>>>> I have problems with changing the projection of my GeoMOOSE project. I
>>>> have followed the instructions at the GeoMOOSE site
>>>> [http://docs.geomoose.org/2.7/docs/projections.html]. In addition to all
>>>> these steps I changed the EPSG code in local_settings.ini. But there is no
>>>> effect. It still shows the projection (EPSG code 26915) of the demo, as
>>>> well as the coordinates x,y at the status bar. The "new" epsg code is 25833.
>>>> Do you have any ideas, what instructions are missing or what i did
>>>> wrong?
>>>>
>>>> I would be very grateful for help! Thank you in advance!
>>>>
>>>> Greetings, Geograefin
>>>>
>>>> _______________________________________________
>>>> Geomoose-users mailing list
>>>> Geomoose-users at lists.osgeo.org
>>>> http://lists.osgeo.org/mailman/listinfo/geomoose-users
>>
>>
>>
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