[GRASS-user] how to change imported table column definitions - using 6.4 in Win XP

2010-02-09 Thread Laszlo Nagy
Hi, (!) Have imported a csv to make a vector map. All cols are listed as char. There are numeric columns (either two decimal values) that are listed as char. How can I change them to be numeric? (2) nviz creates 3-d visuals of dem's, however none of the features such as N arrow, legend, or

Re: [GRASS-user] how to change imported table column definitions - using 6.4 in Win XP

2010-02-09 Thread Stuart Edwards
On Feb 9, 2010, at 5:11 AM, Laszlo Nagy wrote: > > (!) Have imported a csv to make a vector map. All cols are listed as char. > There are numeric columns (either two decimal values) that are listed as > char. How can I change them to be numeric? I had trouble with this recently - one cause of

Re: [GRASS-user] how to change imported table column definitions - using 6.4 in Win XP

2010-02-11 Thread Markus Neteler
On Tue, Feb 9, 2010 at 3:40 PM, Stuart Edwards wrote: > On Feb 9, 2010, at 5:11 AM, Laszlo Nagy wrote: > > > > (!) Have imported a csv to make a vector map.  All cols are listed as char. > > There are numeric columns (either two decimal values) that are listed as > > char. How can I change them to

Re: [GRASS-user] how to change imported table column definitions - using 6.4 in Win XP

2010-02-11 Thread Stuart Edwards
sorry Marcus - forgot the list . On Feb 11, 2010, at 3:04 AM, Markus Neteler wrote: > On Tue, Feb 9, 2010 at 3:40 PM, Stuart Edwards wrote: >> On Feb 9, 2010, at 5:11 AM, Laszlo Nagy wrote: >>> >>> (!) Have imported a csv to make a vector map. All cols are listed as char. >>> There are num