MI-L Points to regions

2004-11-23 Thread christian . cattaneo
Dear list How can I create a region from a point file when the centroid of that point and the surface is given? Thanks for any help With kind regards Christian christian cattaneo Bundesamt für Verkehr BAV Bollwerk 27/29 CH-3003 Bern e-mail: [EMAIL PROTECTED] tel: +41 (0)31 325 12 78 --

MI-L points to regions

2004-06-11 Thread Kristyn Power
Is there a way for me to convert my data from points to regions? I have the center points, but I would like to change this to regions. By using square symbols I'm able to get the desired map, but eveytime I change zooms, I have to adjust the size of all of the symbols. Is there a way to change t

MI-L Points to Regions

2001-03-26 Thread Erin Rubio
Hi, all, Does anyone have a utility to create a bounding polygon from a cluster of points? Region only needs to include all points (points can be slightly buffered, if needed), not necessarily be formed by connecting the outermost points. Thanks in advance! Erin Rubio Spatial Insights, Inc. A

[MI-L] Points to Regions

2006-07-05 Thread Brendan Tagg
Hi list, I have bunches of points that need to be grouped together by an common attribute and then each group converted into seperate region. Does anybody know of a way to convert the "foot print" or a set of points make into a polygon / region. I have tried to query for one type an

Re: MI-L points to regions

2004-06-11 Thread B. Thoen
You could use the Buffer() function, like so: update MyTable set obj = buffer(obj, 6, .5, "mi") This turns your points into hexagons with a radius of half a mile. Change the 6 to a 3 to get triangles, 4 to get diamonds (squares), 5 to get pentagons, 12 or more to approach circles. If you don't

Re: MI-L points to regions

2004-06-11 Thread Uffe Kousgaard
e mapbasic window first. Regards Uffe - Original Message - From: "B. Thoen" <[EMAIL PROTECTED]> To: "Kristyn Power" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Friday, June 11, 2004 6:00 PM Subject: Re: MI-L points to regions You could use the

RE: MI-L points to regions

2004-06-11 Thread Adam, Jason
ces them with square regions. Hope that helps, Jason -Original Message- From: Kristyn Power [mailto:[EMAIL PROTECTED] Sent: Friday, June 11, 2004 11:51 AM To: [EMAIL PROTECTED] Subject: MI-L points to regions Is there a way for me to convert my data from points to regions? I have the c

Re: MI-L Points to Regions

2001-03-26 Thread Uffe Kousgaard
t;[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, March 27, 2001 1:27 AM Subject: MI-L Points to Regions > Hi, all, > > Does anyone have a utility to create a bounding polygon from a cluster > of points? Region only needs to include all points (points can be > slig

RE: MI-L Points to Regions

2001-03-26 Thread Jim Wilson
? TIA, Jim Wilson > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of Erin Rubio > Sent: 27 March, 2001 12:27 AM > To: [EMAIL PROTECTED] > Subject: MI-L Points to Regions > > > Hi, all, &

RE: MI-L Points to Regions

2001-03-27 Thread Erin Rubio
Thanks so much to everyone for your help! Erin Rubio=20 Spatial Insights, Inc. A Geographic Information Services Company 8221 Old Courthouse Road Suite 203 Vienna, VA 22182 Tel: 703-827-7034 Fax: 703-827-7037 Sales: 800-347-5291 [EMAIL PROTECTED] www.spatialinsights.com _

Re: MI-L Points to Regions

2001-03-27 Thread Derek_Snyder
cc: Subject: MI-L Points to Regions Hi, all, Does anyone have a utility to create a bounding polygon from a cluster of points? Region only needs to include all points (

RE: [MI-L] Points to Regions

2006-07-05 Thread Peter Horsbøll Møller
Title: RE: [MI-L] Points to Regions  Brendan, I see two ways of doing this in MapInfo without writting any MapBasic code. 1. Convex Hull will put a "rubberband" around your points and convert this "rubberband" into a region. "The resulting region object(s) ar

MI-L Points to Regions without Mapbasic

2005-04-12 Thread Cowper, Brian
I have a database that contains coordinates of 50,000 centroids that make up grid of 25m square cells. I've seen a solution from the archives that uses MapBasic to do this, however I don't have MapBasic. Is there any way I can do this without MapBasic. The squares have to be orientated to north

Re: MI-L Points to Regions without Mapbasic

2005-04-12 Thread Uffe Kousgaard
- Original Message - From: "Cowper, Brian" <[EMAIL PROTECTED]> To: Sent: Tuesday, April 12, 2005 11:14 PM Subject: MI-L Points to Regions without Mapbasic I have a database that contains coordinates of 50,000 centroids that make up grid of 25m square cells. I've seen a solut

RE: MI-L Points to Regions without Mapbasic

2005-04-13 Thread Cowper, Brian
17 (NAD 83)? Also what is the format for the coordinate system when entered into MapBasic. Thanks again. Brian -Original Message- From: Uffe Kousgaard [mailto:[EMAIL PROTECTED] Sent: Tuesday, April 12, 2005 5:27 PM To: Cowper, Brian Cc: MapInfo-L@lists.directionsmag.com Subject: Re: MI-L

Re: MI-L Points to Regions without Mapbasic

2005-04-13 Thread Uffe Kousgaard
ednesday, April 13, 2005 2:52 PM Subject: RE: MI-L Points to Regions without Mapbasic Hi Uffe I am still slowly learning all things MapInfo: when you say 'Remember to change the coordinate system first by calling "set coordsys table .." in the mapbasic window.' What

Re: MI-L Points to Regions without Mapbasic

2005-04-13 Thread Eric Gagnon
There a function in Vertical Mapper. I think it would help you with what you want. Vertical mapper menu Natural Neighbour Analysis Creat Regions From Points (Voronoi Eric Gagnon, B.Sc., GIS Specialist Cowper, Brian wrote: I have a database that contains coordin

Re: MI-L Points to Regions without Mapbasic

2005-04-13 Thread Stephen Chan
Actually if it is a Voronoi you want MI-Pro 7.0+ has the Voronoi feature And it should work seeing that all the points are centroids. 1. Query > Select * From Layer 2. Make a layer editable (ie Cosmetic) 3. Objects > Voronoi Forgive me if I misunderstood anything. It's quite early. - Steve

RE: MI-L Points to Regions without Mapbasic

2005-04-13 Thread Cowper, Brian
Uffe's solution worked perfectly for me. Thanks to all who responded. Brian -Original Message- From: Uffe Kousgaard [mailto:[EMAIL PROTECTED] Sent: Wednesday, April 13, 2005 9:02 AM To: Mapinfo-L Subject: Re: MI-L Points to Regions without Mapbasic Just type in the name of your