Hi
I try to read vector line file with following 775 lines:
v.info results:
+----------------------------------------------------------------------------+
| Layer:
[EMAIL PROTECTED] |
| Mapset:
trzy_mapy |
| Location:
polska |
| Database:
/home/jarekj/grassdata |
|
Title: |
| Map scale:
1:1 |
| Map format:
native |
| Name of creator:
jarekj |
|
Organization: |
| Source date: Mon Mar 10 16:03:03
2008 |
|----------------------------------------------------------------------------|
| Type of Map: vector (level:
2) |
|
|
| Number of points: 0 Number of areas:
0 |
| Number of lines: 775 Number of islands:
0 |
| Number of boundaries: 0 Number of faces:
0 |
| Number of centroids: 0 Number of kernels:
0 |
|
|
| Map is 3D:
0 |
| Number of dblinks:
1 |
|
|
| Projection: Transverse
Mercator |
| N: 470423.4220965 S:
429940.9545465 |
| E: 561987.1623495 W:
539556.8766255 |
|
|
| Digitization threshold:
0 |
|
Comments: |
|
|
+----------------------------------------------------------------------------+
........
Geospatial Data Abstraction Library extensions to R successfully loaded
> v=readVECT6("zb", type="line")
Exporting 775 points/lines...
100%
775 features written
OGR data source with driver: ESRI Shapefile
Source: "/home/jarekj/grassdata/polska/trzy_mapy/.tmp/jarekj-desktop",
layer: "zb"
with 775 rows and 1 columns
Error in Polygons(srl, ID = IDss[i]) : srl not a list of Polygon objects
> ls()
character(0)
why polygon????????
Jarek
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