0
votes
0answers
10 views

Merge raster layers error

Is there an issue with the SAGA-tool "Mosaicking rasters"? I tried it with different rasters. In Sage itself it works fine. Algorithmus Mosaick raster layers startet... io_gdal 0 -TRANSFORM ...
0
votes
0answers
31 views

How to get data for ArcPad witout forms in .apl file [on hold]

I am trying to get data for ArcPad without forms ( <FORMS>) in .apl file. Can I do it? My .apl file is: <xml version="1.0" encoding="UTF-8"?> <ArcPad> <LAYER ...
0
votes
1answer
17 views

How to create grid from 2 separate images of latitude and longitude

I have two separate images of latitude and longitude, and want to create a grid from them so I can assign it to my Non-Geo referenced file... How can I create it, particularly in Matlab... But other ...
0
votes
0answers
12 views

atmospheric correction using Grass

I am using i.atcorr for atmospheric correction in Grass6.4.4. I would like to add Landsat8 sensor to my project(build). If I copy the iwave.cpp file from grass 7, I get error messages. Do I need to ...
1
vote
0answers
24 views

Serving GeoTIFFs of different resolutions as single layer

I'm trying to serve a 30 arc second DEM with global coverage combined with high resolution 1/3 arc second DEM for a very small area. I believed at first I could combine them into a single file, ...
0
votes
0answers
9 views

GRASS7. Parallel import shapefiles failed

I am trying to import a 8 ShapeFile to GRASS V7.0.0. Each shapefile's size is between 80 Mb and 300 Mb. For this purpose, I've used multiprocessing in python. I run 4 parallel processes, each one ...
1
vote
2answers
56 views

QGIS 2.10.1 on Mac/ Multiple versions on Mac

I have Version 2.8.2 running fine on a recent iMac running Yosemitee. I have tried the install of 2.10.1 from http://www.kyngchaos.com/software/qgis but it doesn't work. I would like to be able to ...
0
votes
0answers
14 views

GDALwarp: Re-projecting from EPSG<4326> to EPSG<3857>; problem: “double pixels”

I would like to change the projection from a png file that shows river pixels that exceed a certain threshold. Therefore I am following this workflow: (note: it is part of a larger R script) 1) ...
0
votes
0answers
23 views

Running a custom function on each line of a PostGIS table

I am trying to run a custom function on each parcel in a PostGIS table, (in this case its a function that finds the standard deviation value of the pixels intersecting a raster) Here is the code for ...
0
votes
0answers
11 views

WCS elevation with Cesium + Geoserver

I'm trying to develop an offline demonstrator showing hi-resolution bathymetry data using Cesium 1.11 and Geoserver. I've merged a number of 1/3 arc second areas around Puerto-Rico from NOAA ...
2
votes
2answers
7 views

Fusion table connexion issue

I'm trying to import some data from a SHP to GFT (Google Fusion Table). I get a 401 error. I'm using an Ubuntu 14.04 LTS Linux 64 bits with GDAL 1.11.0, released 2014/04/16. GFT is available (tested ...
1
vote
1answer
38 views

URL for querying OSM server, getting xml response, for roads only in large areas

I've already Googled extensively around this subject, and can't quite get it right. Can anyone give me example URLs which return XML data consisting of just roads, for example, over areas larger than ...
0
votes
0answers
10 views

Problem with “Toggle layer visibility” - ArcGIS javascript API [on hold]

I am a beginner in Javascript, so I have some trouble with it. When I turn on layer´s checkbox it works OK, but when I turn off this checkbox, layer is still active and visible. I create this code ...
0
votes
0answers
20 views

Exporting Matrix from ArcGIS (so readable in R)

I would like to eventually create a shape file in ArcGIS and then extract it as a matrix to be read by a spatial package I use in R. My first step is to create a simple binary matrix of a map (UK for ...
1
vote
1answer
29 views

Is Create Spatial Type necessary

When I enable an enterprise geodatabase for a database in postgresql, the st_geometry type get installed with it. So Is it necessary to use "Create Spatial Type" tool to create st_geometry type in ...
0
votes
2answers
27 views

Map with just City/Country/River/etc names.

I am looking for a plug in or a map, that only has the names of the countries and cities and other urban and/or geographical features. Does anyone have or know of such a map/plugin. I'v e been ...
1
vote
0answers
10 views

64 Bit Win 8.1 grass 7 missing dependency

I searched for an solution but couldn't find it. Problem is: previous i had an working grass 7 within qgis 2.6/2.8 I know that there were more people with the same issue. When executing a grass 7 ...
1
vote
1answer
12 views

How to force GeoServer to remove, or change, NoData Value from GeoTiff?

I am trying to display vector data of state borders, downloaded from GeoServer as GeoTiff, in QGIS. By default downloaded raster looks like this: After disabling NoData value in ...
1
vote
0answers
10 views

How to improve Maplex placement when you get such a clutter?

I use ArcMap to produce map document containing a lot of label boxes with line callout. Sometimes, I have so many labels that leaders come very matted. Then I use Illustrator to unravel. How could ...
-1
votes
0answers
11 views

Adding line between two popup in openlayer [on hold]

if(farmerOrg!=''){ $("*").css("cursor", "progress"); $.post('farmOfficeDistance_populateFarms',{selectedFarmerOrganisation:farmerOrg},function(data){ var arry = ...
-2
votes
0answers
10 views

How can I render Raster Layer in a dynamicmapservicelayer?

var renderer = new esri.renderer.ClassBreaksRenderer(symbol, "value"); renderer.addBreak(0, 4000, new esri.symbol.SimpleFillSymbol().setColor(new dojo.Color([56, 168, 0, 0.5]))); ...
2
votes
1answer
27 views

LiDAR intensity image from multiple flight lines?

I'm working with multiple raw las tiles, and I've used Fusion to create an intensity image, but it shows the flight line overlap (see below). Any idea how can I smooth the image so that the overlap is ...
2
votes
3answers
26 views

Format for viewing vector files offline and mobile

I wish to create a custom mobile application for Android and/or iOS for a school project that will allow a user to view (not edit, just view) specified ESRI shapefiles while offline. Shapefiles at ...
0
votes
0answers
23 views

GRASS GIS Data display

I have import data vector and raster into GRASS GIS database. I try several projection and i dont know why i cant display the data in Grass GIS. But i can display my data with the grass plugin in ...
1
vote
0answers
17 views

How to credit layers fom OpenLayers plugin for pdf/printed maps?

Anyone who has some insight into copyright law, went already through the terribly long terms of use and able to describe how should be the layers from OpenLayers plugin referenced / credited in PDF or ...
0
votes
0answers
17 views

NDVI Workflow Problems, Red Channel Seems High Causing Low NDVI value?

I did some searching but nothing came up around this. I'm trying to verify a workflow from images to an NDVI to verify I have a basic workflow correct. Process images example dataset through ...
-1
votes
0answers
23 views

Working on a network source of data

I have several very large nation-wide raster datasets that I would like to work on remotely (and collaboratively) and save our county level work on several local drives. What is the best way to set ...
0
votes
1answer
25 views

How do I transfer one field name from text file to a new field name in feature class?

I am working on a script that involves incidents of fire. I'm taking my values from a text file that is comma delimited. The first line of the text file contains the field names ...
-4
votes
0answers
21 views

Including GIS “geoserver” on java aplication? [on hold]

I don´t know how include a GIS application on my own java api because i´m new on GIS some recomendation if geoserver it´s not cool or there are other better than it.
0
votes
0answers
15 views

1990 TAZ and 2000 Census Tracts data analysis issue

There is no 1990 CTPP data available at the Census Tract level for my study area. I have 1990 CTPP data by TAZ and 2000 data by TAZ and Census Tract. The TAZ are the smaller areas. I would like to ...
1
vote
1answer
44 views

Importing OpenStreetMap (OSM) data into *.gdb using ArcGIS for Desktop?

Does anyone know what the fastest way to import OpenStreetMap data into an ArcGIS File Geodatabase (*.gdb) is? I'm using ArcGis 10.2.x and I see two options: OpenStreetMap Loader, which handles a ...
0
votes
1answer
17 views

Cannot view OAuth Basic ArcGIS API for Javascript code sample in local drive

I admit this is a real basic question (I'm very new to web development), but when I try saving the contents of this OAuth sample on to my local drive, I cannot view it in my browser - the screen is ...
0
votes
1answer
25 views

labelling line features

I am working with arcmap 10.2.2. I would like to label features in maps which I create with data driven pages. I have one ddp layer and another layer with the labels. The layer with the label ...
2
votes
1answer
43 views

How to apply a radial fill to a voronoi polygon centred on its original home point in QGIS?

I'm working with a point layer (airports from OpenFlights), and I want to create a map of distance to the nearest airport. I thought I might be able to do this by using radial fill on the voronoi ...
0
votes
0answers
11 views

Using Lastile in Qgis

I want to tile one large las tile into few minor. But i just cant get it done. My original LAS file have around 30mil points and i want to get 5 smaller LAS files with 5mil points in it. What is ...
0
votes
0answers
11 views

France Coordinate Systems

Is anyone ever imported into Manifold files in the new French system. Manifold propose RGF93 but apparently I can not specify the area described (CC47). Thank you for any information.
0
votes
0answers
23 views

Wrong axis order in geotools crs when reading from EPSG:4326 [duplicate]

Map<String,Object> params = ...; // postgis params DataStore dataStore = DataStoreFinder.getDataStore(params); SimpleFeatureCollection collection=...;// collection to save SimpleFeatureType ...
1
vote
1answer
37 views

How to calculate the distance between a line and a point (using lat/lon coordinates)

In my Android app, I need to calculate the distance from a point (the device's location, which is a lat/lon coordinate) to a line (defined by two lat/lon coordinates), and get the result in meters. ...
3
votes
2answers
105 views

Difference between CoordinateSystem and CoordinateReferenceSystem

What is the concept of Coordinate Refenrece System. You know GeoTools has a FeatureType class having getCoordinateReferenceSystem() function and also a CoordinateReferenceSystem class having ...
2
votes
2answers
86 views

How do I make equidistant circles covering the whole globe in QGIS?

What's the simplest way to make equidistant circles in PostGIS/QGIS? (my software versions are Postgres 9.3, PostGIS is 2.1, QGIS 2.10) I tried this in PostGIS, but the circles that come near or ...
-2
votes
0answers
18 views

Looking for data with shape file [on hold]

I am looking for ge-orefrenced data with shape file. Does anybody know any repository or a specific dataset I can download?
0
votes
1answer
24 views

Creating polygon grid using fixed extent

I have a Shapefile of a town. I would like to divide the whole area into grids such that each grid has a scale of 1:2000. I have set my map to fixed scale (1:2000) in Layout View.
0
votes
0answers
4 views

Apply mask on ERDAS LPS

I am currently working on my final year dissertation and most of it is done on LPS. I am using Cartosat-1 and ALOS PRISM imagery to create DTMs for an area that is located on a peninsula. The problem ...
1
vote
0answers
7 views

Magellan GPS stops recording data in suspend mode

Currently having a problem with my Magellan Explorist 510 GPS unit. After I start recording the track on the unit, after some time, it just stops recording data in suspend mode (which should turn ...
0
votes
1answer
18 views

How to get coordinates in a area [on hold]

Is there a database i can download to to get all latitudes and longitude of any town in the world? for example (N17.3526, W54.5635),(N17.35526, W54.5635),(N17.3526, W54.5635) and (N17.83526, ...
1
vote
2answers
33 views

Copying feature classes from Personal Geodatabase to File Geodatabase using ArcPy?

I have huge amount of personal geodatabases that contain dataset and feature classes (one dataset with four feature classes and one feature classes outside of the dataset in each mdb). I want to ...
0
votes
1answer
17 views

GeoTools modify a FeatureType to change its name

I have a featureCollection and I want to save it into PostGIS dataStore. So I'm going to create a database table by geotools. I want to name my table "ali". But I can't rename the schema! DataStore ...
0
votes
1answer
67 views

Sorting points based on Northing and Easting

I have around 1320 point/centroid features in a shapefile for my research plots. Each point/centroid has X and Y coordinate associated with them which were calculated using Field Calculator > Geometry ...
0
votes
0answers
8 views

Creating Service Areas with a Certain Constraint (Network Analyst)

I'm looking to create service areas around a number of facilities each with a set population max capacity. I have centroids from census data that are snapped to the network representing 'demand.' Is ...
0
votes
0answers
25 views

Displaying heatmap with large number of dense points of interest in QGIS?

I am currently trying to make heatmaps of bird observations in an area. I have had a lot of success making the actual heatmaps for most birds, except the ones that are extremely abundant. I use the ...

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