An object-oriented cross-platform programming language developed by Sun Microsystems.

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4
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1answer
66 views

Whitebox is not finding my java

I was recently presented to the software Whitebox GAT 'Iguazu'. Unfortunately, I tried to use it in two different machines: one with Windows 7 (64) + JRE 7 (65) and other with W7 (64) + JRE 7 (67) . ...
1
vote
4answers
3k views

How to get intersection point from two lines (two coordinated points and two bearings)

I have tried for ages to find the algorithm for getting the coordinate of two intersecting lines from two given coordinated (latitude and longitude) points. As the picture below suggests, I have two ...
1
vote
0answers
235 views

ArcGIS Server Error - ClientCommunicatorAdmin restart

I am seeing some strange behavior each night with our ArcGIS Sever installation where it will throw the following error and become unresponsive. Sep 01, 2014 4:03:06 AM ClientCommunicatorAdmin ...
1
vote
0answers
199 views

How to create schematic attribute as associated field using ArcObjects?

I'm trying to automate the complete creation of a schematic template with ArcObjects SDK for Java (10.2). I've managed to create the GDB, the schematic dataset and the schematic diagram class (...
2
votes
1answer
576 views

How to convert shp to csv

I am trying to convert my shape files to csv through a batch processing in Java using Geotools. The problem is I have more than 500 shape files (point features). The code is working fine for a small ...
1
vote
2answers
1k views

Converting Shapefile data to GeoJSON

I have access to some open data for which I want to obtain some coordinates to put onto a map. Unfortunately, the data is in the Shapefile format which is rather difficult to work with. I am trying to ...
1
vote
1answer
241 views

Difference between ArcObjects SDK for Java and ArcGIS Runtime for Java?

I would like to develop spatial tools and automate my spatial analysis process (including converting XY into shp, proximity analysis, network analysis, geocoding etc on thousands of files) in Java. ...
3
votes
0answers
222 views

Rendering performance

I am using ArcGis Java SDK for creating a map in my JavaFX application. I have a requirement to plot up to 500,000 graphics on graphics layer. When I do 100,000 graphics its performance is really bad. ...
1
vote
2answers
380 views

How to convert multiple csv files to shp using Java

I have some 100 CSV files. I want to convert them in shp format using Java. The csv file contains lat long information in WGS84. I can understand it is a batch processing and it is difficult to do in ...
1
vote
1answer
187 views

MapXtreme Java Edition

I'm learning GIS in Java with MapXtreme Java Edition but I can't find MapXtreme Java Edition file setup for Window (trial). Can you share link download or software for me?
1
vote
1answer
203 views

Java how to create geotiff from points

I have an array of objects where each object has three fields: lat, lon, and category. It is essentially pixels that have been given a land use category. I cannot figure out how to turn this data into ...
1
vote
1answer
171 views

Using OTB-Wrapping of Orfeo Toolbox (Java)?

I can not find the code/binding/whatever for Java... http://orfeo-toolbox.org/otb/ https://en.wikipedia.org/wiki/Orfeo_toolbox Can someone help me on that issue?
5
votes
2answers
2k views

How to read each pixel of each band of a multiband GeoTiff with GeoTools Java

I am new to working with Raster in GeoTools-very experienced in java. My goal is to read in a geotiff that has multiple bands, then create a HashMap for each pixel, where the key is simply the lat/lon ...
5
votes
4answers
3k views

How can I find closest point on a polygon from a point

I have a point that may be inside or outside of a polygon, I need to find the nearest point on the polygon boundary from the point. Point(x,y) may be inside or outside of the polygon, shortest ...
1
vote
0answers
123 views

Java library for rendering

We have some shapefile data and we tried to render them according to scope (boundingbox) from user. For example, the client may send request like this: layer=river&width=256&height=256&...
2
votes
1answer
338 views

Displaying coordinate references in GeoTools?

I'm using this library to finish my final project and I have to say I'm no familiar with the maps worlds. My question is if geotools has a method to show automatically the coordinates references in ...
1
vote
1answer
5k views

I nead to find the nearest places based on latitude/longitude points

I have a java aplication backed by a mysql database which contains events with locations (latitude/longitude), the location data is saved as POINT data type. I nead to find the nearest events in some ...
0
votes
1answer
160 views

Not able to find some of the gdal drivers when using the java bindings as opposed to gdal by itself

I am new to the gdal scene so there might be a simple explanation for my problem. When executing ogrinfo from the command line there is a large list of supported formats. C:\OSGeo4W\bin>...
2
votes
4answers
603 views

Create shapefile from data PostGIS or KML using Java

I'm working on a geographic information system project, whose products form shapefiles. I am using the Java programming language and a PostGIS database. Is there a way to generate a shapefile from ...
1
vote
1answer
249 views

Create shapefile from data postgis / kml using java [duplicate]

I'm working on a geographic information system project, whose products form shapefile. I am using java language, and PostGIS database. Is there a way to generate a shp file from PostGIS or kml using ...
2
votes
1answer
185 views

Point to Line Calculations

We are looking to take a point and compare it against the nearest point to an adjacent line. All values are in lat/long. We tried using some of the concept found on the board but found it did not ...
0
votes
1answer
200 views

Polygonize a raster using GDAL JAVA bindings - passing raster pixel value to the resulting feature

I have a raster GeoTIFF file with values from 0 to let's say 5. When I run gdal.polygonize (I'm working with JAVA and GDAL bindings to JAVA) on it, I get features with corresponding polygons. The ...
0
votes
1answer
132 views

Communication between widgets (flex)

Default Communication between widgets hi, i'm new in flex, and im working on Webmapping application using flex 4.6, java, and sql server as database, i'm just trying to make a communication between ...
0
votes
0answers
296 views

How to create GeoTiff file from .h5 file?

I have .h5 file containing Latitude, Longitude and Dataset(I m working multiple type of dataset).And I want GeoTiff file of it contains all Information related to GeoTiff. So is there any way to ...
0
votes
1answer
2k views

Opening shapefiles with geotools

Trying to make a simple class that will read shapefiles and eventually be able to pull out the coordinates/attributes for each feature (working with points here). But can't quite figure out geotools. ...
0
votes
1answer
451 views

Is there any tool to reproject x,y coordinates, apart from Proj4?

I have a JEE project (Java, JBoss) and I'm looking for a library that allows x,y coordinates reprojection. I know about Proj4. Do you have any other option? Is it possible to find on the net a ...
3
votes
1answer
204 views

Creation of tiled grid in JAVA with geotols

I am trying to create a grid using GeoTools in JAVA, covering specyfic area with resolution 50 m (distance between two points). To do so I have two points: the most nortwestern (let's call it NW) and ...
1
vote
0answers
316 views

Converting geometry to geography using org.geotools.geometry.jts.JTS

I'm trying to convert com.vividsolutions.jts.geom.Geometry to geography, using the GeoTools package - org.geotools.geometry.jts.JTS. This is my code: public Geometry getGeography() { Geometry geo ...
2
votes
1answer
1k views

Add-in installed, but its elements not appearing in ArcMap

I'm creating an Add-in for ArcMap 10.1. When I export file testproject.esriaddin and install (whether double-click or from Customize Mode > Add From File dialog), message of success appears. But then,...
1
vote
1answer
276 views

Add GIS functionalities to existing java based tool/application

I have a tool/application and want to add GIS functionalities to it. I will be mainly working with the vector data. The required functionalities are: Adding/importing the GPS point data and ...
0
votes
1answer
138 views

How to merge 2 shapefiles in ArcObjects

Using ArcObjects SDK for Java, I have the full path of 2 shapefiles: String in1, String in2, and I want to merge them using the geoprocessing tool Merge. I tried to several methods: ...
1
vote
0answers
163 views

Postgresql JDBC Table Valued Parameters

MSSQL has a great feature called Table Valued Parameters. It allows you to pass a table of a custom data to stored procedures and functions. I was wondering what is the equivalent , if exists, in ...
2
votes
1answer
402 views

pass an array of geometry to postgresql function

I am trying to pass an array of geometry to a postgis function using JDBC with JAVA: CallableStatement proc = conn.prepareCall("{ ? = call somefunc(?) }"); proc....
1
vote
2answers
1k views

Getting time dimension from GRIB file?

I have a GRIB file from NOAA that contains several variables for a specific subregion in Norht-East Atlantic. I'm using ECMWF grip-api Python library to parse the file. While I'm able to get the ...
0
votes
0answers
211 views

Transform map coordinates to page coordinate in ArcObjects

I have a map inside a page layout in ArcMap. Currently, I use this code to convert geographic coordinates to page coordinates: IMap map = ... IPageLayout pageLayout = ... IDisplayTransformation ...
1
vote
0answers
306 views

Ohio State Plane to Lat/Lon

I've looked into a few other posts/libraries as far as converting between State Plane (Easting/Northing) to get a Lat/Lon value, however I've run into some trouble. I saw here (http://stackoverflow....
1
vote
1answer
148 views

How to use Intersect tool in ArcObjects

I'm trying to use the Intersect tool in ArcObjects SDK Java with two feature classes. Here is my code: public void intersectTwoFeatureClasses(Object in1, Object in2, Object out) throws ...
2
votes
1answer
99 views

How to get a map surround as an IElement in ArcObjects?

In an MXD file, I have a page layout and a map with a north arrow, and I need to move it in the page layout programmatically using ArcObjects Java SDK. I managed to get the north arrow map surround ...
0
votes
0answers
80 views

autocomplete polygon function with geotools

i'm using geotools to develop some GIS features, i don't know how to implement the autocomplete polygon function using Java code. does any one tried to do it before?
1
vote
1answer
193 views

Is it possible to run ArcGIS Engine 10.2 in Java 7?

Does anyone know if it's possible to run ArcEngine 10.2 in Java 7 ? Currently in Java 6, I need to use both ArcEngine 10.2 and Java 7 functions in the same standalone program. (I don't talk about ...
4
votes
3answers
4k views

converting/parsing geojson into com.vividsolutions.jts geometry

Does any has any experience with converting string geojson into com.vividsolutions.jts geometry object (point, polygon, etc). Maybe there is some java library I cannot find. Greets!
0
votes
0answers
245 views

Nearest road in the vicinity of a point without queries (openstreetmap)

I know that many similar questions about map fitting have been asked. Everywhere there were answers about sql queries like this: SELECT ST_AsText (ST_ClosestPoint (pt, line)) AS cp_pt_line, ...
3
votes
2answers
2k views

Are there any web services providing country border data?

I am an Android developer (working in Java) and want to write a geographical quiz game. The quiz will need a list of countries and will randomly choose one to highlight on a map (probably using Google ...
-1
votes
1answer
241 views

how to use MBTiles4J

I got a MBTiles Server written in Java here. https://github.com/jtreml/mbtiles4j I am new to java. Can anybody briefly discuss how it works. I want to create an eclipse project with this. Specially ...
4
votes
0answers
578 views

Convert land-based camera image pixel x,y to ground lat/long or x,y,z

I have a number of cameras at various known locations (x,y,z) and directions that are above ground about 20 feet pointed at different ground locations about 100 feet away from each camera, and whose ...
1
vote
0answers
105 views

How to make a custom properties dialog for a custom text background

I'm developing a custom text background in ArcObjects like in this example. I would like to know if it is possible to make a custom properties dialog to set up parameters of this text background. It ...
0
votes
2answers
639 views

How can I get the map data frame fill the page layout (ArcObjects java)

I need to export a map for several extents (typically states or regions of a country) to PDF. I have a MXD document that I open in an ArcObject console program.I manage to set the PageLayout to A2 ...
0
votes
2answers
198 views

How to get the current map from a geoprocessing tool execute function?

I'm making a geoprocessing tool with the ArcObjects SDK Java 10.2. I need to modify labeling colors of a layer of the current map. Is it possible from the execute function to access the map currently ...
1
vote
0answers
62 views

alternative to mapClickEvent

I use gwt-openlayers lib in my GWT app. I have added a drawFeature control and now I want to show a radius of circle while I draw a feature. Now it looks like this: vectorLayer....
-2
votes
1answer
43 views

Good place for starters to develop ArcGIS map [closed]

I am new to ArcGis 10.2. I want to develop a java application which displays map. Please guide me , where to start looking thanks