[mapserver-users] ogr csv layer in mapserver

[Murat Beyhan]

The problem solved by giving full path of csv file in map file as
follows than it works thanks

   <SrcDataSource>/var/www/html/dynamic/kyh_sta_ogr.csv</SrcDataSource>

thanks again
Murat

On Tue, 2012-03-06 at 09:56 +0200, Murat Beyhan wrote:
> Dear all,
> 
> I used gdal 1.7.2 and mapserver 5.2.1
> 
> I try to draw layer which data csv file as follows
> 
> filename : kyh_sta_ogr.csv
> 
> "ID","STA_ID","Latitude","Longitude"
> 1,0104,37.02403,35.80947
> 2,0118,37.02100,35.19100
> .
> .
> .
> 
> 
> then I use ogr for reading data from that file as follows and map file
> also here
> 
> 
> 
> LAYER
>   NAME "kyh_vrt_ogr"
>        CONNECTIONTYPE OGR
>        CONNECTION '<OGRVRTDataSource>
>         <OGRVRTLayer name="kyh_sta_ogr">
>         <SrcDataSource>kyh_sta_ogr.csv</SrcDataSource>
>         <GeometryType>wkbPoint</GeometryType>
>         <LayerSRS>WGS84</LayerSRS>
>         <GeometryField encoding="PointFromColumns" x="Longitude"
> y="Latitude"/>
>     </OGRVRTLayer>
> </OGRVRTDataSource>' 
>     DATA kyh_sta_ogr
>     STATUS default
>     TYPE POINT
>   CLASS
>     NAME "kyh"
>     SYMBOL "cpoint"
>     SIZE 1
>     COLOR 0 0 0
>   END
> END  
> 
> Please let me inform what is wrong in my code and why always trouble to
> draw ogr layer in mapserver.
> mapserver gives following error message
> 
> msDrawMap(): Image handling error. Failed to draw layer named
> 'kyh_vrt_ogr'. msOGRFileOpen(): OGR error. Open failed for OGR
> connection in layer `kyh_vrt_ogr'. Failed to open datasource
> `kyh_sta_ogr.csv'.
>   
> 
> 
> but command 
> ogrinfo -ro -al kyh.vrt 
> as follows:
> 
> ogrinfo -ro -al kyh.vrt
> INFO: Open of `kyh.vrt'                           
>       using driver `VRT' successful.              
> 
> Layer name: kyh_sta_ogr
> Geometry: Point        
> Feature Count: 327     
> Layer SRS WKT:         
> GEOGCS["WGS 84",       
>     DATUM["WGS_1984",  
>         SPHEROID["WGS 84",6378137,298.257223563,
>             AUTHORITY["EPSG","7030"]],          
>         TOWGS84[0,0,0,0,0,0,0],                 
>         AUTHORITY["EPSG","6326"]],              
>     PRIMEM["Greenwich",0,                       
>         AUTHORITY["EPSG","8901"]],              
>     UNIT["degree",0.0174532925199433,           
>         AUTHORITY["EPSG","9108"]],              
>     AUTHORITY["EPSG","4326"]]                   
> ID: String (0.0)                                
> STA_ID: String (0.0)                            
> Latitude: String (0.0)                          
> Longitude: String (0.0)                         
> OGRFeature(kyh_sta_ogr):1                       
>   ID (String) = 1                               
>   STA_ID (String) = 0104                        
>   Latitude (String) = 37.02403                  
>   Longitude (String) = 35.80947                 
>   POINT (35.809469999999997 37.024030000000003) 
> 
> OGRFeature(kyh_sta_ogr):2
>   ID (String) = 2        
>   STA_ID (String) = 0118 
>   Latitude (String) = 37.02100
>   Longitude (String) = 35.19100
>   POINT (35.191000000000003 37.021)
> 
>  
> 
> 
> Murat BEYHAN 
> 
> Jeofizik Y.Müh.
> T.C. Başbakanlık
> Afet ve Acil Durum Yönetimi Başkanlığı
> Deprem Dairesi Başkanlığı
> Eskişehir Yolu 12. Km.
> Lodumlu/ANKARA
> Tel: 312 2872680-1556
> email:beyhan at deprem.gov.tr
> 
> 
> 
> 



Murat BEYHAN 

Jeofizik Y.Müh.
T.C. Başbakanlık
Afet ve Acil Durum Yönetimi Başkanlığı
Deprem Dairesi Başkanlığı
Eskişehir Yolu 12. Km.
Lodumlu/ANKARA
Tel: 312 2872680-1556
email:beyhan at deprem.gov.tr




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