0
votes
0answers
2 views

ArcGIS app for Android connectivity with ArcGIS Server

My organization is using ArcGIS Desktop 10.2 & ArcGIS server 10.2. We already have WebGIS application based on flex. At present organization wish to have mobile GIS application from Android And ...
0
votes
0answers
7 views

Why reprojection GeoJSON with new.ol.View - not working?

I try to reproject GeoJSon file in OpenLayers 3 from : Geojson link With these JS in head : <script src="js/jquery-2.2.3.min.js" type="text/javascript"></script> <link ...
0
votes
0answers
3 views

Conversion of Land classification tif format to Northwood Claasified Grid Format *.grc

How to convert or save the classified land cover in *.tif to *.grc. using qgis, see error attach picture. Woodpusher
0
votes
0answers
4 views

Krovak projection EPSG 5514: Correct data transfer between R and ArcGIS?

I have a problem which many ArcGIS, QGIS and R users from Czech Republic and Slovakia may encounter. In ArcGIS, I am working EPSG: 5514, Projected Coordinate System, defined as: ...
1
vote
0answers
10 views

Can I set up a PostGIS store/connection in GeoServer without user password for database?

When creating a PostGIS store in GeoServer, the guidelines I saw ask us to fill in database connection parameters including: host, port, database, schema, username, and password. This is a bit ...
0
votes
0answers
3 views

How to mosaic two ladsat images when they have different reflectance distribution value

I have two adjacent landsat-8 images from two different time, April and October. They have different reflectance value. While mosaicing these two does not seem to have matching histogram. I tried by ...
-1
votes
0answers
25 views

can't get tuple to run

I am having some trouble getting my code to run particularly for my tuple: for lake in arcpy.da.SearchCursor(In_Lakes,["OID@","SHAPE@"]): Shore_List = [] for feature in lake[1]: for vertex in ...
0
votes
0answers
6 views

Invalid Pointer…Script Error [duplicate]

After working with Spatial Analyst (using multiple tools several times each) for a certain (unclear) amount of time, any tool I open provides the same warning... A script Error has occurred on the ...
0
votes
0answers
10 views

Understanding semivariogram model in ArcGIS; difference between Binned points and Average points?

I am sorry if I am unaware of some very basic ideas of semivariogram. I am trying to understand the difference between binned points and averaged points. In this [document] ...
0
votes
1answer
9 views

Calculating total area overlapping specific raster DEM color interval whose boundaries are confined by another vector?

I know this sounds quite difficult, but maybe it isn't for you or at least it shouldn't if I explain it correctly. (I'm using QGIS 2.14) I'd like to know to calculate total area overlapping a ...
0
votes
0answers
8 views

Flat polygon feature to serve floors to time bins on Z axis of ArcScene?

How can I create square polygons with different z-values to create the horizontal panes shown in the image from ArcScene?
0
votes
0answers
10 views

How to increase distance between time bins on Z axis?

I have 19 time bins from 1993-2013 on vertical axis. I want to place them further away from each other along Z axis. Currently they're stacked on to each other like it looks now in the image attached. ...
0
votes
0answers
4 views

FeatureOver / FeatureClick event conflict in Leaflet

Currently, on http://velo300.free.fr/debug, first i set a sidebar toggle on feature click using leaflet-sidebar plugin. It works perfectly. Then i tried to set a function to highlight feature on ...
0
votes
1answer
20 views

Getting NameError when using Cursors to read vertex coordinates in ArcPy? [on hold]

I am new to python and having trouble Looping each feature in the new polygon shapefile, then use geometry cursors to read vertex coordinates of this lake polygon, identify the city that is the ...
-3
votes
0answers
12 views

Using ArcGIS Engine in Visual Studio? [on hold]

problem in ArcGIS Engine 10.3 in visual studio 2012 like in photo
0
votes
0answers
8 views

How to batch create GeoServer stores for each user?

I have unix system with a number of regular users, each with his/her own database in PostGIS. I need to create a PostGIS store for each user. I know how to do this in the web interface. My question ...
1
vote
0answers
19 views

Request long/lat precision and request too slow [on hold]

I've a PostGIS DB of 18Gb. The tab node (id, tags, geom) is very huge and I need to request long/lat on this table but it's very long when I'm using this sql request : SELECT * FROM nodes WHERE geom ...
1
vote
0answers
25 views

Compare two columns in QGIS attribute table [on hold]

I have two columns in QGIS attribute table: column A = street name column B = Building type [Residential or Commercial] what I am trying to do is get "street name" with the highest number of ...
2
votes
1answer
8 views

Is there a way to enable CSV or JSON output formats for MapServer WFS GetPropertyValue requests?

In a mapserver mapfile, it is possible to setup a variety of output formats for WFS GetFeature requests. However, it doesn't seem possible to do the same for a WFS GetPropertyValue request, which ...
1
vote
0answers
11 views

32-bit Map tiles for use with leaflet

I've got a lot of single-band Geotiff files with the GDT_Float32 format and I need to present these over the web, hopefully using a webmap leaflet/mapbox/googlemaps widget where clients can hover over ...
-1
votes
0answers
24 views

ArcMap Scripting Selecting Points [on hold]

I am trying to run a script that is able to select points from a shape file. But i keep running into an error. What are some suggestions?
1
vote
0answers
11 views

Looking for an algorithm to quickly find the closest point on a road network (or other graph)

I am looking for a fast algorithm that will find the closest point on a line segment in a graph (such as a road network) to my test point. I'll try to be more specific. I have a road network graph. ...
1
vote
0answers
7 views

how change image of marker in leaflet

This is the code; it works very well but the marker image is not displayed. What can be the problem ? //**************************************WFS****************************************************// ...
0
votes
0answers
1 view

OpenLayers3.15.1: Refreshing Layer

First: yes I have searched the whole internet for a solution, but none of the found worked. The situation: var source = new ol.source.Vector({ loader: loaderFunc, strategy: ...
1
vote
0answers
14 views

PostGIS - ST_SetValues is slow

I have large data in my C++ program (up to 3000x3000). I have connection to PSQL with PostGIS. Now I need to store my raster data (greyscale images) in DB raster. I am using ST_SetValues for this and ...
2
votes
1answer
15 views

Hillshade result after mosaicing multiple rasters appears irregular

I am trying to mosaic 19 rasters which i already reprojected in WGS 1984 World Mercator and then hillshading them. These are the steps i follow please correct me if i am doing something wrong. I ...
0
votes
0answers
29 views

Optimizing PostGIS k-nearest neighbour function for large amount of polygons?

I created a function for identifying the K nearest neighbours for every municipality, which works fine, but when I use this function for a large amount of municipalities (over 2900) it takes over 2 ...
1
vote
1answer
14 views

Maximum Liklihood Image Classification; Does this algorithm consider RGB Band values only?

if it is correct that Maximum Liklihood classification algorithm takes into account RGB values of the bands only, then is it useless to stack other bandslike NIR SWIR etc prior to go ahead and use ...
0
votes
0answers
13 views

Which points in projected raster corresponds to certain latitude,longitude location?

What I have is a SRTM 3 arc-second raster file in WGS84 geographic coordinate system (here is that file). I then project it to the Azimuthal Equidistant projection with GDAL: gdalwarp -s_srs ...
-1
votes
1answer
30 views

How can I import KML from ArcGIS MapServer into QGIS 2.8.3?

Can I import KML from http://gis.nature.cz/arcgis/rest/services/PrirodniPomery/Geomorfologie/MapServer into QGIS 2.8.3? I´m not sure with the duplication. I extracted KML file from KMZ and then I ...
0
votes
0answers
13 views

Adding row to new empty table using ModelBuilder? [on hold]

I can create a point feature class and start an edit session in ArcMap which adds a row and I can enter data. So far i haven't created a point - just added data to the table. What i want to do is ...
0
votes
0answers
12 views

how do I get percentages of classes in a classified image?

I am using ArcMap 10.3 I have two layers, one classified raster, Landsat based dNBR, where classes show burn severity, and a shapefile containing polygons, drawn based on the dNBR image and that ...
-1
votes
1answer
13 views

Getting started with Geotools? [on hold]

I want to get full guidance for using geotools from scratch in Java language. Can you show me the path or give me the suggestions about where I can start this? I am an intermediate level of java ...
0
votes
0answers
6 views

Why gdalsrsinfo is not listing the filenames?

I am using gdalsrsinfo to extract the projection details of tab/shp files in multiple folders using the code mentioned below. for /R .\ %%f IN ("*.tab") DO gdalsrsinfo -o wkt "%%f" ...
1
vote
0answers
16 views

Use array[] datatype in qgis from postgresql

I'm just a beginner in GIS, so I'll be glad to see any comment here. I have tables in PostgreSQL which I've connected to QGIS. There are columns in tables with datatype array[]. But it's not easy for ...
2
votes
2answers
17 views

What is the easiest way to avoid shapefile columns being imported as PostGIS `numeric(p,s)` data type?

Considering the number of shapefiles I've imported to PostGIS (using shp2pgsql or ogr2ogr), I'm a little surprised I haven't come across this before. But I have a shapefile that has numeric columns ...
-1
votes
0answers
22 views

Confusion over Describe properties? [on hold]

Can someone clarify the meaning of the 'fullPropsRetrieved'and 'metadataRetrieved' properties of a Describe object. In particular my confusion is regarding the definitions provided on the ESRI website ...
0
votes
0answers
4 views

store the output of gdal_rasterize as a pgraster?

I was wondering when using gdal_rasterize to convert something to a raster, is it possible to store the output raster as the PostGIS raster instead of, say, a tif? For example: I have the following ...
1
vote
1answer
22 views

How to make an arcpy tool to take multiple inputs csv/text lists, instead of a single input?

It's been only few days that i've been working in python environment. Based on this code, i've been trying to batch few process for our QAQC task's. At certain times, like when i use ...
0
votes
0answers
22 views

DWG to SHP - suddenly a huge ammount of data in one file

I converted four DWG-Files with ArcMap to SHP. Suddenly one data had a huge ammount of data: file 1: DWG: 4,5 MB ----> SHP. 9,7 MB file 2: DWG: 12,7 MB --> SHP: 110 MB (!) file 3: DWG: 3,4 MB ...
0
votes
0answers
12 views

Why ArcGIS crashes when I load raster file created in R? (HFA format)

I was processing my raster operation in R, as I think it's easier then in ArcGIS: - read shp + raster1 - crop them - classify raster1 by location - create classified raster2 - export the ...
1
vote
4answers
44 views

Download a region as KML/OSM from internet Maps

I need to create a custom Euro Region map from several regions of neighborhood countries. Say Spanish "Galicia" and Portugal "Norte" regions. So, I need to combine 2 KML/OSM/... files. My question ...
0
votes
0answers
11 views

Create a grid over shapefile then save each section into GeoTIFF

I have a massive shapefile with 200,000+ building polygons. I've loaded these up in ArcGIS. I need to convert this into a usable raster (GeoTIFF) that can then be tiled using MapTiler. My current ...
0
votes
0answers
8 views

UTFGrid grid map generated by TileMill v0.10.1 looks off from the actual map

I have been trying to create UTFGrid from shapefiles using TileMill v0.10.1. For some reason the grid map it generated looks like it is stretched from the original map. For Example: This is the ...
-1
votes
0answers
9 views

Using Leaflet Marker Cluster with Turf [on hold]

Has anyone had success with using turf with MarkerCluster? I would think since both include functionality for L.marker they would but would like to confirm.
0
votes
0answers
12 views

Problem when importing Photoshopped geoTIFFs back into ArcGIS 10.3.1 using listgeo/geotifcp tools

I have the following problem: After manipulating a georectified raster image in GIMP and using the tools listgeo and geotifcp to retain the geospatial information, ArcGIS only displays a black image. ...
-3
votes
0answers
22 views

Naming output file as the absolute path name [on hold]

I have a model for a class that outputs files with an iterator to get all files in directories and sub-directories and output them to a File geodatabase. The professor wants me to have the model ...
0
votes
1answer
12 views

Processing “Join by attribute” issue

I don't know what's going wrong when I try to join a shape file with an xls or csv. I do have the same identifier in both files. The joined file has all the expected columns but they are all empty. ...
0
votes
1answer
79 views

Populating an attribute field [on hold]

I want to add another field to an attribute table, a number field. This number field will show in my opinion the experience visiting the ski resort, from 1 (the worst) to 10 (the best). Those that I ...
3
votes
1answer
44 views

Deauthorizing ArcGIS for Desktop 60 Day Trial

I installed ArcGIS For Desktop Advanced 60 Day Trial. I'm not sure what went wrong, but I didn't get a clean install. I uninstalled it. I later installed ArcGIS For Desktop, and went through the ...

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