Try using geonear from ssc. You will have to drop own offices and then
collapse to get the totals.
DM
On Fri, Apr 19, 2013 at 2:51 AM, Edward Watkinson
<e.g.watkinson@gmail.com> wrote:
> Dear Statalist,
>
> Please help. I have a list of latitude and longitude co-ordinates (the head offices of company) and I want to find the number of head offices and branches of OTHER companies within 1km around each. I have been using the netstat module but I cant think of a way of excluding a companies own branches when doing the counting.
>
> The datastructure is as follows at the moment, the first dataset ha a Unique CompanyId (Head offices) but the second has multiple CompanyIds, one for each branch.
>
> CompanyId_____lat_____long CompanyId____HeadAndBranchLat___HeadAndBranchLong
>
>
> Thanks in advance,
> Edward
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/faqs/resources/statalist-faq/
> * http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/faqs/resources/statalist-faq/
* http://www.ats.ucla.edu/stat/stata/
