[Geoserver-devel] [jira] (GEOS-6479) elevation based ranges for animated gif wms output does is squashed when ranges overlap

Richard Duivenvoorde created an issue

GeoServer / BugGEOS-6479

elevation based ranges for animated gif wms output does is squashed when ranges overlap

Issue Type:

BugBug

Affects Versions:

2.5, 2.6-beta

Assignee:

Andrea Aime

Attachments:

panden1.gif, panden2.gif, panden3.gif

Components:

WMS

Created:

08/May/14 3:28 PM

Environment:

windows, java 1.7, geoserver 2.5, but also unstable geoserver 2.6 dd 22.04

Priority:

MajorMajor

Reporter:

Richard Duivenvoorde

Having a shapefile here with 32 houses of a small city, having one attribute ‘building year’.

Goal was to have an animated gif in which you see the city grow from a conglomerate of small towns to current city.

Used Dimensions/Elevation/column ‘buildingyear’ for use of dimensions.

Most stuff works: I can get one year of building, and even the animated gif is working wit individual years like:

http://localhost:8080/geoserver/wms?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&BBOX=132739.5089999999909196,446484.10038488148711622,137324.91500000000814907,452288.22286230162717402&SRS=EPSG:28992&WIDTH=445&HEIGHT=561&LAYERS=panden&STYLES=polygon&ELEVATION=1900,1920,1940,1950,1960,1970,1980,1990,2000,2010,2020&format_options=gif_frames_display:200;gif_loop_continuosly:true&format=image/gif;subtype=animated

(panden1.gif)

Then the I tested ranges:

http://localhost:8080/geoserver/wms?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&BBOX=132739.5089999999909196,446484.10038488148711622,137324.91500000000814907,452288.22286230162717402&SRS=EPSG:28992&WIDTH=445&HEIGHT=561&LAYERS=panden&STYLES=polygon&ELEVATION=1900/1950,1950/2000,2000/2100&format_options=gif_frames_display:200;gif_loop_continuosly:true&format=image/gif;subtype=animated

yes, working: panden2.gif

BUT the goal is to see ‘the city grow’ so I want to add the new range on top of the old range. One solution for this, is to have ‘overlapping’ ranges, like:

1900/1950,1900/2000,1900/2100

http://localhost:8080/geoserver/wms?SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&BBOX=132739.5089999999909196,446484.10038488148711622,137324.91500000000814907,452288.22286230162717402&SRS=EPSG:28992&WIDTH=445&HEIGHT=561&LAYERS=panden&STYLES=polygon&ELEVATION=1900/1950,1900/2000,1900/2100&format_options=gif_frames_display:200;gif_loop_continuosly:true&format=image/gif;subtype=animated

see panden3.gif

BUT now geoserver will not generate an animated gif anymore, but it looks like it ‘inteliligently’ concludes: "hey all together that is form 1990 to 2100, so let’s just sent ONE image with all house?

So question: is this by design? Or is it a bug?

If in need of testdata, just sent an email to richard@anonymised.com and I will sent you this shapefile

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