[QGIS-Developer] v.net.centrality: Sorry, <points> is not a valid parameter

Thu Oct 31 02:12:33 PDT 2019

According to https://gis.stackexchange.com/a/309445 this warning is
raised by default it seems.

So, no ideas where your problem comes from. Over here the function works
and produces a result.

Bernd

Am 31.10.19 um 09:57 schrieb magerlin:
> Yes you need to chose an output type yourself, but nomatter what I choose I
> get the same error message.
>
> I am running on windows and no matter what Grass procedure I run I get this
> warning:
> WARNING: Concurrent mapset locking is not supported on Windows.
> Do not know what it means or whether it is relevant in this case?
>
>
> Error message from v.centrality.net:
>
> QGIS version: 3.10.0-A CoruÃ±a
> QGIS code revision: 6c816b4204
> Qt version: 5.11.2
> GDAL version: 2.4.1
> GEOS version: 3.8.0-CAPI-1.13.1
> PROJ version: Rel. 5.2.0, September 15th, 2018
> Processing algorithm…
> Algorithm 'v.net.centrality' starting…
> Input parameters:
> { '-a' : True, '-g' : False, 'GRASS_MIN_AREA_PARAMETER' : 0.0001,
> 'GRASS_OUTPUT_TYPE_PARAMETER' : 0, 'GRASS_REGION_PARAMETER' : None,
> 'GRASS_SNAP_TOLERANCE_PARAMETER' : -1, 'GRASS_VECTOR_DSCO' : '',
> 'GRASS_VECTOR_EXPORT_NOCAT' : False, 'GRASS_VECTOR_LCO' : '',
> 'arc_backward_column' : None, 'arc_column' : None, 'betweenness' : '',
> 'cats' : '', 'closeness' : 'closeness', 'degree' : 'degree', 'eigenvector' :
> '', 'error' : 0.1, 'input' : 'C:\\@Temp\\net.shp|layername=net',
> 'iterations' : 1000, 'node_column' : None, 'output' :
> 'C:/@Temp/central.shp', 'points' : 'C:\\@Temp\\Poi.shp|layername=Poi',
> 'threshold' : 50, 'where' : '' }
>
> Attempting to use v.external for direct layer read
> Attempting to use v.external for direct layer read
> g.proj -c proj4="+proj=longlat +datum=WGS84 +no_defs"
> v.external input="C:\@Temp\net.shp" layer="net"
> output="vector_5dba985f06fbb16" --overwrite -o
> v.external input="C:\@Temp\Poi.shp" layer="Poi"
> output="vector_5dba985f09e9b17" --overwrite -o
> g.region n=9.327649580604518 s=9.271627488192191 e=38.7617967871377
> w=38.74138436843244
> v.net -s input=vector_5dba985f06fbb16 points=vector_5dba985f09e9b17
> output=net5dba985f0b22318 operation=connect threshold=50.0
> v.db.connect -o map=net5dba985f0b22318 table=vector_5dba985f09e9b17 layer=2
> v.net.centrality input=net5dba985f0b22318 degree="degree"
> closeness="closeness" iterations=1000 error=0.1 -a
> output=output94c0c01b65de4586878116ac9fa984ae --overwrite
> v.out.ogr type="point" input="output94c0c01b65de4586878116ac9fa984ae"
> output="C:/@Temp/central.shp" format="ESRI_Shapefile" layer=1 --overwrite
> Cleaning up temporary files...
> Starting GRASS GIS...
> WARNING: Concurrent mapset locking is not supported on Windows
> Executing
> <C:\Users\map\AppData\Local\Temp\processing_71c0848ce9e34603963223277d5e5a40\grassdata\grass_batch_job.cmd>
> ...
> C:\Users\map\Documents>chcp 1252 1>NUL
> C:\Users\map\Documents>g.proj -c proj4="+proj=longlat +datum=WGS84 +no_defs"
> Default region was updated to the new projection, but if you have multiple
> mapsets `g.region -d` should be run in each to update the region from the
> default
> Projection information updated
> C:\Users\map\Documents>v.external input="C:\@Temp\net.shp" layer="net"
> output="vector_5dba985f06fbb16" --overwrite -o
> Over-riding projection check
> Building topology for vector map <vector_5dba985f06fbb16 at PERMANENT>...
> Using external data format 'ESRI Shapefile' (feature type 'linestring')
> Registering primitives...
> One primitive registered
> 43 vertices registered
> v.external complete. Link to vector map <vector_5dba985f06fbb16> created.
> C:\Users\map\Documents>v.external input="C:\@Temp\Poi.shp" layer="Poi"
> output="vector_5dba985f09e9b17" --overwrite -o
> Over-riding projection check
> Building topology for vector map <vector_5dba985f09e9b17 at PERMANENT>...
> Using external data format 'ESRI Shapefile' (feature type 'point')
> Registering primitives...
> 334 primitives registered
> 334 vertices registered
> v.external complete. Link to vector map <vector_5dba985f09e9b17> created.
> C:\Users\map\Documents>g.region n=9.327649580604518 s=9.271627488192191
> e=38.7617967871377 w=38.74138436843244
> C:\Users\map\Documents>v.net -s input=vector_5dba985f06fbb16
> points=vector_5dba985f09e9b17 output=net5dba985f0b22318 operation=connect
> threshold=50.0
> Copying features...
> 100
> Building topology for vector map <net5dba985f0b22318 at PERMANENT>...
> Registering primitives...
> Copying attributes...
> WARNING: Unable to create index
> WARNING: Unable to copy table <net> for layer 1 from
> <vector_5dba985f06fbb16 at PERMANENT> to <net5dba985f0b22318>
> WARNING: Failed to copy attribute table to output map
> Building topology for vector map <net5dba985f0b22318 at PERMANENT>...
> Registering primitives...
> v.net complete. 9 lines (network arcs) written to output.
> C:\Users\map\Documents>v.db.connect -o map=net5dba985f0b22318
> table=vector_5dba985f09e9b17 layer=2
> WARNING: Table <vector_5dba985f09e9b17> does not exist in database
> <$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db>
> The table <vector_5dba985f09e9b17> is now part of vector map
> <net5dba985f0b22318> and may be deleted or overwritten by GRASS modules
> WARNING: Cannot create index
> Select privileges were granted on the table
> C:\Users\map\Documents>v.net.centrality input=net5dba985f0b22318
> degree="degree" closeness="closeness" iterations=1000 error=0.1 -a
> output=output94c0c01b65de4586878116ac9fa984ae --overwrite
> Building graph...
> Registering arcs...
> 1..3..5..7..9..11..13..15..17..19..21..23..25..27..29..31..33..35..37..39..41..43..45..47..49..51..53..55..57..59..61..63..65..67..69..71..73..75..77..79..81..83..85..87..89..91..93..95..97..99..100
> Flattening the graph...
> Graph was built
> Computing degree centrality measure
> Computing betweenness and/or closeness centrality measure
> 0..9..18..27..36..45..54..63..72..81..90..Writing data into the table...
> 1..3..5..7..9..11..13..15..17..19..21..23..25..27..29..31..33..35..37..39..41..43..45..47..49..51..53..55..57..59..61..63..65..67..69..71..73..75..77..79..81..83..85..87..89..91..93..95..97..99..100
> Building topology for vector map
> <output94c0c01b65de4586878116ac9fa984ae at PERMANENT>...
> Registering primitives...
> C:\Users\map\Documents>v.out.ogr type="point"
> input="output94c0c01b65de4586878116ac9fa984ae" output="C:/@Temp/central.shp"
> format="ESRI_Shapefile" layer=1 --overwrite
> Exporting 335 features...
> 5..11..17..23..29..35..41..47..53..59..65..71..77..83..89..95..100
> v.out.ogr complete. 335 features (Point type) written to
> <output94c0c01b65de4586878116ac9fa984ae> (ESRI_Shapefile format).
> C:\Users\map\Documents>exit
> Execution of
> <C:\Users\map\AppData\Local\Temp\processing_71c0848ce9e34603963223277d5e5a40\grassdata\grass_batch_job.cmd>
> finished.
> Cleaning up default sqlite database ...
> Cleaning up temporary files...
> Execution completed in 12.81 seconds
> Results:
> {'output': <QgsProcessingOutputLayerDefinition {'sink':C:/@Temp/central.shp,
> 'createOptions': {'fileEncoding': 'UTF-8'}}>}
>
> Loading resulting layers
> Algorithm 'v.net.centrality' finished
>
>
>
> -----
> Regards Morten
>
> Currently using Qgis 2.18.23 (OSGeo4) and Qgis 3.10.0 in parallel
> Windows 7, 64bit
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-Developer-f4099106.html
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