[Geomoose-users] Change projection
Brent Fraser
bfraser at geoanalytic.com
Tue Jan 6 08:40:20 PST 2015
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
>> <http://geo.graefin@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
>>
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