[mapserver-users] Using e00 files

Jon Miner cp_n18 at yahoo.com
Tue Feb 2 15:50:45 EST 2010


I've added the output from `ogrinfo -summary` at the bottom off this thread...


-----Original Message-----
From: mapserver-users-bounces at lists.osgeo.org [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of Jon Miner
Sent: Tuesday, February 02, 2010 10:32 AM
To: mapserver-users at lists.osgeo.org
Subject: [mapserver-users] Using e00 files

Making progress... Thanks to everyone's help, I have a simple app displaying a USGS Topo sheet using GeoTIFF.

Now, I'm trying to layer on information from the GRANIT website:

http://www.granit.unh.edu/

ftp://ftp.granit.sr.unh.edu/pub/GRANIT_Data/Vector_Data/Transportation_Networks/d-railroads/rrnh.e00

These files are "e00" files. Based on some other mailing list entries,  I used the ogr2ogr command to convert the file into Shapefiles:

ogr2ogr -f "ESRI Shapefile" temp ../data/rrnh.e00

then copied the files into my data directory, and added a new layer to the map file:

LAYER
  NAME "rail"
  TYPE LINE
  STATUS on
  DATA nhrail
  CLASS
    NAME "Railroads"
    SYMBOL 0
    COLOR 168 0 184
  END
END

Something is wrong since the line data does not get rendered. Maybe there is a better approach instead of converting to Shapefiles?
-----------------------------------------
$ ogrinfo -summary nhrail.shp nhrail

INFO: Open of `nhrail.shp'
      using driver `ESRI Shapefile' successful.

Layer name: nhrail
Geometry: Line String
Feature Count: 2207
Extent: (745250.250000, 70273.328000) - (1231517.800000, 915630.000000)
Layer SRS WKT:
PROJCS["NAD83 / New Hampshire",
    GEOGCS["GCS_North_American_1983",
        DATUM["North_American_Datum_1983",
            SPHEROID["GRS_1980",6378137,298.257222101]],
        PRIMEM["Greenwich",0],
        UNIT["Degree",0.017453292519943295]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",42.5],
    PARAMETER["central_meridian",-71.66666666666667],
    PARAMETER["scale_factor",0.999966667],
    PARAMETER["false_easting",984250.031003876],
    PARAMETER["false_northing",0],
    UNIT["Foot_US",0.3048006]]
UserId: Real (11.0)
FNODE_: Real (11.0)
TNODE_: Real (11.0)
LPOLY_: Real (11.0)
RPOLY_: Real (11.0)
LENGTH: Real (12.3)
RRNH#: Integer (5.0)
RRNH-ID: Integer (5.0)
GRANITID: Integer (8.0)
RRA: Integer (2.0)


      


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