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Jo Black Guest
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Posted: Fri May 18, 2007 8:11 am Post subject: GeoMap Shpfile |
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Hello
Can any one please post a link to a OpenSource Lib that lets works with
..Shp files (Get data from it and draw the specific poly)
Thanks |
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AntonE Guest
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Posted: Sat May 19, 2007 1:09 am Post subject: Re: GeoMap Shpfile |
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| Quote: | Can any one please post a link to a OpenSource Lib that lets works with
.Shp files (Get data from it and draw the specific poly)
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I use ShapeLib, the readme says to go to:
http://gdal.velocet.ca/projects/shapelib/
but I'm not sure if I found it there.
It only gets data, but it is easy to draw the Polys from there...
AntonE |
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AntonE Guest
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Posted: Sat May 19, 2007 1:53 am Post subject: Re: GeoMap Shpfile |
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And have a look at :
http://dspatial.sourceforge.net/
"Jo Black" <bla@no> wrote in message
news:464d3b23$1 (AT) newsgroups (DOT) borland.com...
| Quote: | Hello
Can any one please post a link to a OpenSource Lib that lets works with
.Shp files (Get data from it and draw the specific poly)
Thanks |
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Jo Black Guest
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Posted: Sat May 19, 2007 1:59 am Post subject: Re: GeoMap Shpfile |
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AntonE a écrit :
| Quote: | And have a look at :
http://dspatial.sourceforge.net/
"Jo Black" <bla@no> wrote in message
news:464d3b23$1 (AT) newsgroups (DOT) borland.com...
Hello
Can any one please post a link to a OpenSource Lib that lets works with
.Shp files (Get data from it and draw the specific poly)
Thanks
Yip |
Thanks for Informations
well, drawing poly is based on the data from the .shp, right ?
so what about countries information (i mean dbf) shx ??
Thanks |
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AntonE Guest
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Posted: Sat May 19, 2007 3:10 am Post subject: Re: GeoMap Shpfile |
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| Quote: | Thanks for Informations
well, drawing poly is based on the data from the .shp, right ?
so what about countries information (i mean dbf) shx ??
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They are both linked in the same order, so just throw in some BDE TTable &
the shapes & dbf info is in the same order in their files. |
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willem van deursen Guest
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Posted: Sun May 20, 2007 8:25 pm Post subject: Re: GeoMap Shpfile |
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Take a look at DSpatial (http://dspatial.sourceforge.net/), ShapeLib
(http://www.triplexware.huckfinn.de/shpapi.html), or shape viewer
objects (http://www.ecostats.com/software/shapeviewer/svobjectsdelphi.htm)
Jo Black wrote:
| Quote: | AntonE a écrit :
And have a look at :
http://dspatial.sourceforge.net/
"Jo Black" <bla@no> wrote in message
news:464d3b23$1 (AT) newsgroups (DOT) borland.com...
Hello
Can any one please post a link to a OpenSource Lib that lets works
with .Shp files (Get data from it and draw the specific poly)
Thanks
Yip
Thanks for Informations
well, drawing poly is based on the data from the .shp, right ?
so what about countries information (i mean dbf) shx ??
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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Jo Black Guest
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Posted: Sun May 20, 2007 11:54 pm Post subject: Re: GeoMap Shpfile |
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Cool
the ecostats is awesome but how can i get the vertex X'Y'Y data to draw
my Polygone ???
any idea?
Thanks |
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willem van deursen Guest
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Posted: Mon May 21, 2007 2:30 pm Post subject: Re: GeoMap Shpfile |
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Hello Jo Black,
I assume that is what ecostats already does, drawing the polygons. So I
don't understand your question. Can you explain a little bit more?
Willem
Jo Black wrote:
| Quote: | Cool
the ecostats is awesome but how can i get the vertex X'Y'Y data to draw
my Polygone ???
any idea?
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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willem van deursen Guest
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Posted: Mon May 21, 2007 2:30 pm Post subject: Re: GeoMap Shpfile |
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Hello Jo Black,
I assume that is what ecostats already does, drawing the polygons. So I
don't understand your question. Can you explain a little bit more?
Willem
Jo Black wrote:
| Quote: | Cool
the ecostats is awesome but how can i get the vertex X'Y'Y data to draw
my Polygone ???
any idea?
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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willem van deursen Guest
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Posted: Mon May 21, 2007 2:30 pm Post subject: Re: GeoMap Shpfile |
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Hello Jo Black,
I assume that is what ecostats already does, drawing the polygons. So I
don't understand your question. Can you explain a little bit more?
Willem
Jo Black wrote:
| Quote: | Cool
the ecostats is awesome but how can i get the vertex X'Y'Y data to draw
my Polygone ???
any idea?
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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willem van deursen Guest
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Posted: Mon May 21, 2007 2:30 pm Post subject: Re: GeoMap Shpfile |
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Hello Jo Black,
I assume that is what ecostats already does, drawing the polygons. So I
don't understand your question. Can you explain a little bit more?
Willem
Jo Black wrote:
| Quote: | Cool
the ecostats is awesome but how can i get the vertex X'Y'Y data to draw
my Polygone ???
any idea?
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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Jo Black Guest
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Posted: Mon May 21, 2007 7:29 pm Post subject: Re: GeoMap Shpfile |
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Hello
well, i need to get draw shp with G32 polygones, so i dont find how can
i make it.
i mean from where i can get the X'Y of each vertex in the ecostat lib
Thanks |
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Jo Black Guest
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Posted: Mon May 21, 2007 7:33 pm Post subject: Re: GeoMap Shpfile |
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Hello
well, i need to get draw shp with G32 polygones, so i dont find how can
i make it.
i mean from where i can get the X'Y of each vertex in the ecostat lib
Thanks |
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willem van deursen Guest
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Posted: Mon May 21, 2007 8:55 pm Post subject: Re: GeoMap Shpfile |
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Hello Jo Black,
I never tried this, but it seems like you have to use a TSVOGISReadWrite
to get a copy of the dataset. This TSVOGISReadWrite maintains a
ShapeList, in which you can access the individual shapes (points, lines
or polygons). These individual shapes can then be examined through their
PointsLists, which are arrays of points (stored as x-double and
y-double). Haven't tried it, but from the help files seems to be doable.
Willem
Jo Black wrote:
| Quote: | Hello
well, i need to get draw shp with G32 polygones, so i dont find how can
i make it.
i mean from where i can get the X'Y of each vertex in the ecostat lib
Thanks
|
--
Willem van Deursen, The Netherlands
wvandeursen_nospam (AT) nospam_carthago (DOT) nl
replace _nospam@nospam_ for @ to get a valid email address
www.carthago.nl |
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