On Mon, 30 May 2011, Roger Bivand wrote:
On Mon, 30 May 2011, Barry Rowlingson wrote:
> plot(as(m, "Spatial"))
Coercion with 'as' seems to fail for me:
> rb=bbox(r)
> rb
min max
x -2.840466 -2.342137
y 54.042700 54.339724
> as(rb,"Spatial")
Error in as(rb, "Spatial") :
no met
On Mon, 30 May 2011, Barry Rowlingson wrote:
> plot(as(m, "Spatial"))
Coercion with 'as' seems to fail for me:
> rb=bbox(r)
> rb
min max
x -2.840466 -2.342137
y 54.042700 54.339724
> as(rb,"Spatial")
Error in as(rb, "Spatial") :
no method or default for coercing "matrix" to "Sp
> plot(as(m, "Spatial"))
Coercion with 'as' seems to fail for me:
> rb=bbox(r)
> rb
min max
x -2.840466 -2.342137
y 54.042700 54.339724
> as(rb,"Spatial")
Error in as(rb, "Spatial") :
no method or default for coercing "matrix" to "Spatial"
but using Spatial() works:
plot(
On Mon, 30 May 2011, Barry Rowlingson wrote:
On Sun, May 29, 2011 at 8:16 PM, Hodgess, Erin wrote:
I want to have one map (via writeOGR) which has the whole thing, and then have
several maps by days.
However, I want the whole area as defined by the entire data set to show every
day.
I loo
On Sun, May 29, 2011 at 8:16 PM, Hodgess, Erin wrote:
> I want to have one map (via writeOGR) which has the whole thing, and then
> have several maps by days.
>
> However, I want the whole area as defined by the entire data set to show
> every day.
>
> I looked at bbox but I can't set a bbox.
Hi Erin,
it is not clear to me whether your goal is to write the data with
writeOGR, or create spatio-temporal data objects and analyse / display
them. OGR (and writeOGR) intrinsically know nothing about time, so
having time as, say attribute columns is the only thing you could do
(AFAIK).
If you
Dear R Sig Geo People:
I have a large data frame which includes dates and times as columns.
I want to have one map (via writeOGR) which has the whole thing, and then have
several maps by days.
However, I want the whole area as defined by the entire data set to show every
day.
I looked at bbox
