Questions tagged [opengis]

OpenGIS is a term used by the Open Geospatial Consortium (OGC) standards organization to describe their open standards for the storage and exchange of geographic data.

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chosing row with smallest GLength value

Lets say I have table named Place with columns: placeId int not null auto_increment, latitude double, longitude double, Doesn't exacly matter what columns they are, just get an idea. Now lets say I receive somehow latitude and longitude of a point,…
kamil
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Use an opengis xsd to validate an xml

I am trying to use an xsd downloaded from opengis to validate an xml. I downloaded the xsd files from http://schemas.opengis.net/iso/19139/ (version 20060504). I wanted to load the xsd I need (gmd.xsd) in python using lxml. Since there are includes…
Marco
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Rendering clipped SVG image using GeoTools (version 26.2)

Trying to generate SVG from an external graphic link but the output SVG image not rendering properly. To generate SVG using the below code, package org.geotools.tutorial.quickstart; import org.apache.batik.svggen.SVGGeneratorContext; import…
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java.lang.IncompatibleClassChangeError: Implementing class while reading the shape file

import org.opengis.feature.*; import org.geotools.feature.*; import org.geotools.data.*; import java.io.*; import java.util.*; public class GeoOpen { public static void main(String[] args) { File file = new File("states.shp"); try { Map
Jhon Cena
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MySQL Great Circle intersection (do two roads cross?)

MySQL OpenGIS CROSSES doesn't seem to work for me: SET @ls = 'LineString(1 1, 2 2, 3 3)'; SET @xx = 'LineString(0 2, 10 2)'; # SELECT AsText(EndPoint(GeomFromText(@ls))); select crosses(GeomFromText(@ls), GeomFromText(@xx)) returns 0 - expected…
monk.e.boy
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Conflicting KML xmlns attribute from KML to XSLT

I have an XSLT which has the job of reformatting KML to GML.
Jeshicat
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How to correctly set the value of a "point" field into a MySql database table?

I am pretty new in database and I working on a MySql database. Into a table I have a field named geographical_position having POINT as data type. This field represent the GPS position of a point on a map. I tryied to insert a value as 41.729086,…
AndreaNobili
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Point in opengis Polygon

I have a given opengis-Polygon (org.opengis.geometry.coordinate.Polygon) and I need a method to determine whether a given point is within the area that that Polygon spans up. Up until now I used: polygon.getBoundary().getMbRegion().contains(point).…
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How to store geographical locations with foreign keys?

Currently I'm developing location-based application. One of major application function is locating points based on search criteria and locating points in given range from one point. Obvious choice was to store lat/lon as floats or integers but I…
kiler129
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which jar file contain net.opengis.wps.x100 and how can I download it?

I want to develope a wps process by 52 north and I shoud use org.n52.wps.server.AbstractSelfDescribingAlgorithm so this class is inherit from net.opengis.wps.x100.ProcessDescriptionType. My question is that which jar file contain this type and…
iman.tv
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in anylogic GIS model how to display information(coords, name etc) about a Map Location, on mouse click/hover/tooltip or popUp box?

Its easy to open/display a popup message box when we click on Map, but problem is how to intract with those rectangular area of GIS with mouse. I am creating a model in anylogic GIS environment and my requirement is "To display some information,…
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GIS IMS software

Does any of you know of any GIS IMS capability program that will allow multiple displays of data to be geo linked? For example, when one pans on one view, it should automatically relocate the extent on the corresponding linked viewer.
Steve
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Anyone know what GIS tools are?

What exactly is a Geographic Information System?
Nick Long
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