On Fri, Feb 21, 2014 at 10:49 AM, RichardCooper <[email protected]> wrote: > Hi, > > When I use the -d flag in v.to.rast, cells output are null. Omitting the -d > flag works fine for rasterization with default thin lines.
The -d option of v.to.rast works only for lines, not for boundaries. You would need to convert the boundaries to lines and then use v.to.rast type=line -d. Markus M > > Not sure how to resolve. Is there an alternative GRASS module that can do > the same? > > Cheers, > Richard > GRASS GIS 7.0 svn / rev 57721 / python 2.7.3 > Mint Linux / Ubuntu Precise > > > Example of output: > v.to.rast -d --overwrite input=waterways_finaledit@PERMANENT type=area > output=waterways_finaledit_vtr_dense use=val value=5 > Pass 1 of 3: > Reading areas... > Reading features... > Writing raster map... > Pass 2 of 3: > Reading areas... > Writing raster map... > Pass 3 of 3: > Reading areas... > Writing raster map... > Converted areas: 8415 of 13694 > v.to.rast complete. > > > Type of Map: raster Number of Categories: 0 | > | Data Type: CELL > | > | Rows: 11319 > | > | Columns: 7737 > | > | Total Cells: 87575103 > | > | Projection: UTM (zone 47) > | > | N: 2379330 S: 1360620 Res: 90 > | > | E: 971010 W: 274680 Res: 90 > | > | Range of data: min = NULL max = NULL > | > | > | > | Data Source: > | > | Vector Map: waterways_finaledit@PERMANENT > | > | Original scale from vector map: 1:1 > | > | > | > | Data Description: > | > | generated by v.to.rast > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/v-to-rast-densify-option-gives-null-output-tp5105039.html > Sent from the Grass - Users mailing list archive at Nabble.com. > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
