For an interactive way, take a look at the code form
raster::clickBbox(). You could probably adapt it. Using dev.new() could
open a window with the zoomed region in it.
Etienne
Paul Hiemstra a écrit :
> Julius Tesoro wrote:
>> Hello
>>
>> I have three shapefiles loaded in R, say, a line shapefile of faults
>> in New Zealand, the administrative districts of Fiordland (province
>> of New Zealand) and New Zealand earthquakes. I want to zoom into a
>> specific area so that I can select the earthquake points through
>> select.spatial. How do I do zoom into this area? Is there other way
>> where I can select a polygon by clicking and store it in a vector?
> Hi,
>
> You can use the xlim and ylim parameters in spplot to zoom in.
>
> cheers,
> Paul
>
[[alternative HTML version deleted]]
_______________________________________________
R-sig-Geo mailing list
[email protected]
https://stat.ethz.ch/mailman/listinfo/r-sig-geo
