[mapserver-users] LAYER example for kernerdensity wanted

[thomas bonfort]

Jukka,
The msautotest suite has some heatmap examples you can work from:
https://github.com/mapserver/msautotest/blob/master/gdal/heat.map

--
thomas

On 29 September 2014 10:17, Rahkonen Jukka (Tike) <jukka.rahkonen at mmmtike.fi
> wrote:

>  Hi Thomas,
>
>
>
> I have the newest MS4W on the bottom. Then I have downloaded 32-bit
> GDAL-Mapserver development zip from gisinternals.com
> http://gisinternals.com/sdk/PackageList.aspx?file=release-1600-gdal-mapserver.zip
> and changed the contents of the cgi-bin directory by copying all the .dll
> files from \bin and mapserv.exe from \bin\ms\apps of the gisinternals
> package. I have no idea about how safe this method is or if it works with
> PHP MapScript at all. I have only tried to test new features introduced
> after Mapserver v. 6.2 through WMS.
>
>
>
> It can well be that my trouble with kerneldensity map is caused by some
> mismatch with MS4W and the newer components and therefore I would like to
> see a mapfile that works for someone on some platform with that easily
> available point data.
>
>
>
> -Jukka Rahkonen-
>
>
>
> Thomas RAFFIN wrote:
>
>
>
> Hi,
>
> Could you tell me how you have install / compile MS 6.5-dev on Windows
> please?
> does it works with Apache and PHP (PHP MapScript) ?
>
> Thanks,
>
> Thomas
>
> Le 27/09/2014 21:51, Rahkonen Jukka (Tike) a écrit :
>
> Hi,
>
>
>
> I am running MapServer version 6.5-dev on Windows and I suppose it has the support for kerneldensity layers. Could someone show the LAYER part that works with the Natural Earth populated places dataset http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/cultural/ne_10m_populated_places.zip <http://www.naturalearthdata.com/http/www.naturalearthdata.com/download/10m/cultural/ne_10m_populated_places.zip>? I have created .qix index but not touched the data in other ways.
>
>
>
> I have indeed managed to get some coloured stripes out at some scales but what I mostly get is Internal server error (http 500). MS_ERRORFILE does not show any errors and Apache error log is probably recording just this:
>
> [Sat Sep 27 21:57:27 2014] [error] [client 127.0.0.1] Premature end of script headers: mapserv.exe
>
>
>
> My current LAYER (or layers, one for data and one for kerneldensity):
>
>
>
> LAYER
>
> NAME "points"
>
> DATA "c:\data\ne\ne_10m_populated_places"
>
> TYPE POINT
>
>     STATUS ON
>
>     PROJECTION
>
>         "init=epsg:4326"
>
>     END
>
>     debug 5
>
>     CLASS
>
>        STYLE
>
>                    SIZE 5
>
>                    SYMBOL "circle"
>
>                    COLOR 200 200 200
>
>                    OUTLINECOLOR 0 0 0
>
>         END
>
>     END
>
> END
>
> layer
>
>     name "heatmap"
>
>     type raster
>
>     connectiontype kerneldensity
>
>     connection "points"
>
>     status on
>
>     debug 5
>
>     #processing "RANGE_COLORSPACE=HSL"
>
>     processing "KERNELDENSITY_RADIUS=20"
>
>     processing "KERNELDENSITY_ATTRIBUTE=RANK_MIN"
>
>     #processing "KERNELDENSITY_COMPUTE_BORDERS=ON"
>
>     processing "KERNELDENSITY_NORMALIZATION=AUTO"
>
>     offsite 0 0 0
>
>     class
>
>       style
>
>         COLORRANGE  "#0000ff00"  "#0000ffff"
>
>         DATARANGE 0 32
>
>       end
>
>       style
>
>         COLORRANGE  "#0000ffff"  "#ff0000ff"
>
>         DATARANGE 32 255
>
>       end
>
>     end
>
>   end
>
>
>
> What I have tried so far has been to comment out this and that but result seems to be always the same.
>
>
>
> -Jukka Rahkonen-
>
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>
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>
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>
>
>
>
>
>
>
> --
>
>    Thomas RAFFIN
> Chef de Projet Internet
> traffin at sirap.fr
>
> [image: Sirap] <http://sirap.fr>
>
> Tel : 04 75 72 84 10
> Fax : 04 75 70 07 98
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>
>
>
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