1
vote
1answer
247 views

Is it possible to embed python in code for HTML pop-ups in ArcGIS

When clicking a point feature I want the html pop-up to not only contain the data of the feature but also an image of the area around the feature (eg. 2 km^2). The image would have the base map 'World ...
1
vote
1answer
58 views

Adjust grid points to map

I'm trying to generate equidistant points on a map, I used QGis to do it, but the problem is that some points are out of the map area. I'd like to consider only the points inside the map. This is an ...
1
vote
1answer
16 views

Repairing ArcGIS Server Installation?

Due to problems with creating AGS Services I have been told I should do a "repair" of ArcGIS 10.3.1 for Server. Does anyone know if there is a utility or tool to do this?
4
votes
2answers
885 views

ArcObjects joins and non-persistent fields after joining to multiple tables

I have inherited a truly awful and very large ArcObjects project that was originally written in VB and then ported to C#. Apparently the source code I have been given is not the latest version and I ...
1
vote
1answer
20 views

Export entire Mosaic with “Equal-Arc” spatial reference

I have several mosaic datasets contain a total of about 1000 images, each about 500mb in size. Unfortunately our customer needs a file format different than the one we are using and needs the imagery ...
2
votes
1answer
245 views

How to smooth a raster in a rectangular fashion using gaussian blur?

How do I adjust the code for the Gaussian Blur posted in the thread: What raster smoothing/generalization tools are available? to retain the resolution/gradients in the y direction and blur only ...
0
votes
1answer
14 views

missing buffer values when using zonal statistics in ArcGis

I am using zonal statistics in ArcGis 10.2.2 to calculate the mean value of fire frequency within 1km buffers. However, I have noticed that this is not being calculated for all of my sites? There are ...
0
votes
0answers
18 views

GDAL Warp giving garbage data on edges when transforming to WGS 84

I want to change one tiff file to USGS DEM file. For that I am doing following steps: Transform the tiff file to WGS84 coordiantes using Gdal Wrap utility gdalwarp -t_srs EPSG:4326 -dstnodata ...
1
vote
1answer
929 views

WMS-C Google Maps v2 Android

I'm have added a map from a WMS-server in Google Maps v2 for Android using the code provided from this site: http://www.azavea.com/blogs/labs/2013/01/wms-on-android/ . The tiles are downloaded and ...
2
votes
2answers
41 views

using PyQGIS to subsample a region of a raster layer's pixel data

I am having trouble sampling multiple pixels from a raster layer at oe time. If I want to sample pixel data from a layer at a particular coordinate I can write. ident = ...
9
votes
0answers
230 views

How to extract sublinestring from a linestring with overlapping segments

Problem statement: Given a bus route (defined as a linestring ln.the_geom), and a set of bus stop locations (pt1.the_geom,pt2.the_geom,...ptn.the_geom), divide the bus route into segments between bus ...
5
votes
3answers
5k views

Error 001359 when publishing map service to ArcGIS server?

I encountered this error when trying to publish a map service to an ArcGIS Server 10.1 (installed on linux). --------------------------- Service Publishing Result --------------------------- ...
1
vote
1answer
51 views

How to use shp2pgsql to import a very large shapefile into PostGIS?

I need to import very large datasets into the Postgis server so I need to use the -D option in the prompt. Problem is that I'm getting an error no matter what I do. The command lines I'm using are: ...
0
votes
0answers
11 views

MODISTool R Error: Can't call method “prepare”

I have already used Modistool in R a few times, but lately I am facing the following error while using the function GetProducts(), GetBands(Product = "MOD13Q1") MODISTools::GetProducts() Error in ...
1
vote
1answer
28 views

QGIS: How do I edit line and fill setting when using Add Feature?

Newbie here. I see that the creation of new shape layers must be possible, but I cannot work out how to do so without QGIS only using the default ugly green fill polygon setting. Is there a way to ...
0
votes
0answers
20 views

R Levelplot overlaying two SpatialPolygonsDataFrame on a RasterLayer

I'm having some trouble plotting a RasterLayer and a SpatialPolygonsDataFrame in a level plot in R. Something is wrong with the projection, but I don't manage to understand what. Here you can find my ...
3
votes
1answer
66 views

PostGIS crosstab on multiple point tables

I have several point tabels, lets say 3. Tables are alike with two columns: a integer value and a geometry like: table sand1 (value int, geom geometry) table sand2 (value int, geom geometry) table ...
0
votes
0answers
18 views

kml to shape file (ogr2ogr)

I am trying to convert kml to shape file. I'm using ogr2ogr (gdal version = 2.0.0). Here is the command : /home/vineet/Project/gdal-2.0.0/bin/ogr2ogr --config SHAPE_ENCODING UTF-8 -update -append ...
0
votes
0answers
16 views

Look Up table from (Latitude,Longitude) to country, city etc. boundaries (Bounding Box)

I'm looking for "Standard" assume file (?) containing best practice used simple "approximately squared" boundaries of countries, major cities etc. The use case is getting (Lat,Lon) and perform look ...
0
votes
0answers
103 views

find pairs of near features with geopandas, fiona, gdal etc

I have a feature class of points, a few thousands I have now, but I expect to deal with hundreds of thousands of points. I would like find pair of points that is within a specific distance. The ...
1
vote
0answers
134 views

how to bind custom marker controls to map : leaflet

I am working on map control app using leaflet plugin .... I added a custom button for marker in side toolbar.... Target I want to put marker on map when i click on that button....in other words i ...
1
vote
0answers
8 views

Problem with MyBase when converting old VB.NET toolbar

I'm working on a project to convert and older set of ArcGIS tools that were developed for 9.x using VB.NET. I'm trying to convert them to an Add-In for 10.4. So far, I have created the Add-In and ...
1
vote
0answers
23 views

Qgis python: no interaction with Map Canvas

I've created a simple python script to load and show two layers and zoom to the first one. It looks like the script doesn't run the last 4 lines after I uncomment'print lyr1'. Anyway the map canvas is ...
0
votes
0answers
9 views

How to feed Openlayers with the TileWMS requested from CSharp API instead of Geoserver directly?

First, I need to mention that I am able to request Tile WMS from the Geoserver directly, with the code below: var myTileLayer = new ol.layer.Tile({ source: new ol.source.TileWMS({ ...
1
vote
1answer
257 views

Merging USGS DEMs in ArcMap?

I've downloaded some USGS DEMs from the National Map, which appear to be .adf files. I can open them in ArcMap 10.2, but I need to merge them into a single mosaic. To do this, I've created a raster ...
0
votes
1answer
23 views

Spatial extent not showing in Geonetwork metadata view

I have a problem displaying spatial extent in Geonetwork when I open some metadata record (as you can see from the image example). I get the right extent I previously defined in metadata editor, but ...
1
vote
1answer
37 views

Loading GML data into Postgres with ogr2ogr

I'm working with a new OS dataset, Highways Network, trying to get it loaded into Postgres and set up in some kind of usable state. I've loaded all the data already, but it seems some elements of ...
2
votes
1answer
301 views

Unsupervised raster classification using GDAL

Is there an equivalent in GDAL to the Arcpy ISO data unsupervised classification tool, or a series of methods using GDAL/python that can accomplish this?
0
votes
1answer
19 views

Writeogr to PostgreSQL/PostGIS database with R

I'm producing some Spatialpolygondataframes with R that I would like to upload to my PostGIS Database. I've found out that the way to do this is via the writeOGR() function using the PostgreSQL ...
1
vote
3answers
37 views

ArcMap Random Points Minimum Distance Field not able to use units

I would like to create random points with a minimum distance based on an attribute field (polygons with a larger area need random points with more space between them). In theory this can be done. ...
3
votes
1answer
53 views

Selection by adjacent polygon features

I have a large polygon shapefile with lots of features from a model output, I need to remove anomalous features which are joined by a single vertex and part of a cluster of two. (example highlighted ...
3
votes
0answers
33 views

Create an optimised path between nodes avoiding polygons entities

I have a point shapefile representing seaports. I have the linear cost of shipping for every seaport pairing (specific shipping cost to go from one point to another point). I want to find a way of ...
1
vote
0answers
40 views

How to create a script using wgrib2 command

I have several model data with the following format postwrf_d01_YYYYMMDD_INIT_f00000.gr2 where INIT = 0000, 0600, 1200, 1800, each consisting of up to several hours of forecast (f00000 to let's say ...
2
votes
1answer
314 views

Using Odyssey.js with Cartodb.js

I'm looking to use Odyssey to create an interactive introduction to various data layers on an interactive web map I've created using CartoDB.js. I'd like to have different data layers turned on / off ...
1
vote
3answers
96 views

How to add a pie chart based on all (or some) features in a layer?

I have a vector layer in a QGIS project which has about 60 items with various attributes, including a check for if an item is complete. I am trying to get a pie chart showing the percentage of the ...
1
vote
2answers
71 views

How to split a large point vector layer in QGIS?

I need to split my shapefiles into much smaller pieces so that I can upload them onto the Postgis server. Shapefiles have DBF files with 14 Go (1,000,000 rows) and I need them to be under 2 Go. I've ...
1
vote
1answer
35 views

Why the street label is not showing in a feature in QGIS 2.14.2?

Why this street label is not visible even with zoom? It has 'name' in it... Here_qgis2.14.2_file
1
vote
0answers
13 views

JSON Error? - Unfolding library - Bug or something else?

While trying to make use of GeoJSONReader from the Unfolding Library, while compiling I got the following error: A JSONObject text must begin with '{' JSON Error: Expected a ':' after a key ...
16
votes
15answers
6k views

Mobile Data collection options

What COTS software is available to do mobile data collection, with GPS positioning. Map display not required. I'm looking across the board (platform wise). I'm already aware of... RhinoSpect ...
2
votes
0answers
37 views

Cleaning polylines

I have polylines that are irregularly overlapping each other (see picture). Is there anyway to cleanup them so I can have either transform the 2 lines crosscutting into 1, or keep the 2 lines but ...
1
vote
2answers
205 views

Is there a way to keep toll_booth nodes in osm2po's output?

I am writing a code that performs a custom routing on the sql relation generated by osm2po. Amongst several other things, I need to detect if the selected route (list of ids) passes through one or ...
2
votes
0answers
21 views

QGIS canvas refresh & rendering control from plugin?

Plugin Description I have been working on a plugin which essentially doing the same as "GPS information" live tracking but with capability of displaying two GPS streams. I am comparing streams and ...
1
vote
0answers
7 views

How to prevent the map from panning when scrolling the page

When an HTML page contains a map, and the user scrolls down the page using their mouse wheel, when the user's mouse passes over the map the page will stop scrolling while the map itself will pan. See ...
6
votes
2answers
2k views

Find tangent point on circle furthest east or west

There are few ways of articulating my question. It starts with a known circle on a sphere, i.e. a point-radius, and one that does not cover a pole. I would like to calculate the point furthest west ...
1
vote
1answer
217 views

Loading shapefiles into ArcSDE geodatabase using web application?

We are developing a web GIS using Flexviewer and we want to allow users to upload a shp file and insert it into a ArcSDE geodatabase. I think there are two steps at least. upload the shp file (zip) ...
0
votes
1answer
204 views

Extracting, stacking and calculating Standard Deviation from NetCDF (.nc) to produce single standard deviation and Mean image in ArcGIS for Desktop?

I have a NetCDF file for several years of monthly Climate data ( Precipitation,PET,Temp,etc) data from CRU 3.22 (Climate Research Unit). I want to extract a subset of the dataset namely 2000-2010. And ...
173
votes
11answers
59k views
1
vote
1answer
33 views

Installing ExifRead module into QGIS 2.14

I'm attempting to install ExifRead into QGIS. Assuming zero knowledge of python coding. Is there a command code I can send which will install the .whl? I'm having zero luck following python's own ...
2
votes
1answer
179 views

How to transform isolines to isopolygons with postgis?

I have a table a postgis table of isolines that's defined like this: CREATE TABLE myisolines ( gid serial NOT NULL, isotime timestamp without timezone, val numeric(10,4), geom ...
-1
votes
0answers
23 views

Change Dectection Software Recommendation [on hold]

I am wondering what softwares are there for performing change detection for satellite images but the GIS package? I just need few alternatives.

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