On Wed, Jul 18, 2012 at 7:41 PM, Gary Dong wrote:
> For your second question:
> 1) by relative long and lat, I mean distances to the city center from
> south-north and east-west directions.
> 2) I know the coordinate of the reference point.
The problem here is that going 10 miles north along a
Thanks, Sara.
For your first question:
Geographic Coordinate System: GCS_North_American_1983_HARN
Projected Coordinate System:
NAD_1983_HARN_StatePlane_Oregon_North_FIPS_3601_Feet_Intl
I have imported the shp file in R by read.shaplefiles().
For your second question:
1) by relative long and la
Hi,
On Wed, Jul 18, 2012 at 2:11 PM, Gary Dong wrote:
> Dear R users,
>
> I have a city map in shape file (polygon). I also have some points that I
> hope to plot them to the city map.
What projection is the shape file in? Have you successfully imported
it into R yet?
This page has a nice overv
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