2
votes
1answer
35 views

Tablets with QGIS data collection in the field + image capture?

Situation: – In a student project, we are building a cataster/registry of pollard trees. – We have geolocations of many trees and now we want to collect data about these trees in the field. – We want ...
9
votes
1answer
1k views

Why does ArcGIS “forget” my specified default GDB for a map document (mxd)?

I'm using ArcGIS 10.0 on Windows 7 64 bit Ultimate. I've noticed that sometimes ArcMap's geoprocessing tools as well as scripts seem to forget my setting in the mxd (confirmed via arcpy.env.workspace ...
9
votes
1answer
533 views

Any experiences or “gotchas” integrating Whitebox GAT (free and open) with the ArcMap UI?

I wrote a number of ArcGIS VBA automations in grad school; however, they're fully dependent on the ESRI SpatialAnalyst extension, which is not only closed-source but expensive to the point of ...
9
votes
6answers
4k views

Is there an existing library for converting ArcGIS Features to Json?

Is there an existing library for converting ArcGIS IFeature types to and from Json/GeoJson?
0
votes
1answer
24 views

Creating Tkinter dialog box in arcpy?

I would like to create a dialog box which pops up when the user click on a button from a Python Add-In toolbar. The user will navigate to their preferred file and select any shapefiles they wish to ...
1
vote
1answer
156 views

What KML features are suitable to display 3D atmospheric density data using Google Earth?

I wish to use Google Earth to visualise and explore 3D atmospheric density data. In my case it is ionospheric electron density, which is a niche area, but I can imagine this might have been done by ...
0
votes
0answers
27 views

How to contact the author of a CartoDB map

I am a student at college and recently listened Colorado Public Radio about Meth Possession Arrests. I am interested in obtaining the data if the map creator would like to share it with me for GIS ...
4
votes
2answers
3k views

How do you import a .SHP into Sketch-Up?

Does anyone know how to use a .SHP in Trimble Sketch-Up? I have tried exporting to KML and CAD from QGIS, but the KML file doesn't read in Sketch-Up. Thanks! -m
1
vote
1answer
148 views

ArcGIS standalone application deployment

I'm trying to build a deployment for a ArcGIS standalone application. I'm using ArcGIS 10 Engine controls in a WPF application with desktop and spatial analysis license. I'm using classes that only ...
0
votes
1answer
13 views

Google maps to gpx

I have taravel map created in google maps. Now I need to save way points in GPX format to make them available for my GPS Osmand application. How to solve this problem?
1
vote
0answers
14 views

Alternative to an arcpy script for points to lines to polygons?

I'm relatively new to arcpy and python, so I feel like I could be missing something obvious in regards to tool options for what I'm trying to achieve. I have a script that creates triangular ...
2
votes
0answers
24 views

QGIS area calculation differs when on the fly CRS transformation enabled

When I open QGIS, add the layer, and calculate the areas of the shapefile via field calculator I get a different area than when I open QGIS and check "Enable on the fly CRS transformation" and ...
-1
votes
0answers
5 views

Obtaining Data from a Map on CartoDB [duplicate]

I am new to CartoDB. I am also a GIS student and was wondering if there is a way to contact the person who made a map on CartoDB and see if he would share his/her data. The data does not seem ...
0
votes
0answers
15 views

How to build a GRASS network with node IDs from the line dataset?

I have a dataset of street network links (line geometries). Each network link has a link id, start node id, and end node id attribute. I want to use this network in GRASS, so after importing the ...
1
vote
2answers
723 views

Calculate area covered by a particular raster layer within polygons in QGIS

I am trying to extract information on vegetation cover within a set radius of point locations (my sites). I have succeeded in creating a new vector layer of circles with a 5 km radius around my sites. ...
0
votes
0answers
3 views

GeoDjango Setup: Python 'GDALAllRegister' Attribute Error

I am trying to setup Geodjango 1.8 in a virtualenv with Python 2.7.9 (Win32). I have installed and setup Postgres/PostGis and have my Path setup to my OSGeo4W directory. I have also installed the ...
0
votes
0answers
6 views

Field Mapping not recognizing fields in VRP?

I have created a VRP using Model Builder. Everything looks to be working fine other than the "load location" for Orders. Depots and Routes are directly called so they were fine, however Orders were ...
0
votes
0answers
11 views

Is Images Concatenation in the Processing toolbox working in QGIS 2.8?

I want to make a single multiband .tiff image out of 7 bands that I have downloaded from USGS Earth Explorer and for that I used images concatination in the processing toolbox. I have loaded the 7 ...
1
vote
1answer
12 views

Transfer from Android phone to Windows OS truncates lat long

I am clicking GPS enabled pictures of sites which are less than 500 metres apart through Android based Samsung ACE Duos phone. I later use Google Earth on my Laptop to view these geo tagged pictures. ...
0
votes
1answer
24 views

Depressions in Texas DEM

I am working with the 10m DEMs and see some round depressions in Texas. I found this in two areas of about 12 sq km but do not have the tiles for the areas in between, so the area where I see this ...
3
votes
1answer
4k views

How to highlight multiple cities/towns in Google Maps?

I'm trying to create a service area map in Google Maps. When one searches for a city or town, Google outlines the town in a light red. If possible, I'd like to have multiple towns selected in this ...
2
votes
0answers
8 views

Reverse parameters of a projection map

I'm user of a soaring simulator named "Condor Soaring". This simulator is at the center of a community of enthusiastic people who build sceneries (landscapes) which represents quite accurately real ...
0
votes
1answer
9 views

QGIS: Delete information from rasters and shapes that are out of country borders [duplicate]

I am trying to make topographic maps for some countries and show only those countries. I already created reliefs from SRTM-data and imported lake and river data from Natural Earth. Now I want to ...
2
votes
2answers
52 views

In QGIS how do I edit/save data which has no geometries?

In QGIS I can import data tables (CSV in particular) which have no inherent geometry (and no lat/lon columns) into QGIS. There doesn't seem to be any obvious way to manipulate that data (edit/save). ...
0
votes
1answer
27 views

Arcmap 10 Visual Basic

im wondering if there is a way to build something like this in Arcmap 10 since VBA isnt supported anymore. Its for my Thesis. I need a tool to handle Polygons and their Information like in the ...
1
vote
1answer
133 views

Publishing GeoTiffs with Geoserver - ColorPalette with Alpha

I want to publish rasterdata (Geotiffs) with GeoServer. The resulting image from WMS is shown in Grayscale, but actually it is an RGB-Image. gdalinfo: P:\OSGeo4W\bin>P:\OSGeo4W\bin\gdalinfo ...
2
votes
1answer
67 views

(How) can I write string data to a raster with Python/GDAL?

In Python, I have a NumPy array of string values (categories of some variable) that I'd like to write to a raster file (.tif or .img) using GDAL. The impression I get is that it's not possible to ...
1
vote
1answer
25 views

QGIS 2.6 Mac: Distance Matrix issue

I'm trying to create a distance matrix between two point shapefiles. Both are in WGS84 UTM Zone 30N co-ordinates (and so is the project file), but the distance matrix returns values such as ...
0
votes
0answers
7 views

Use Mapbox featureLayer to create Marker Clusters

I'm trying to use this tutorial (https://www.mapbox.com/mapbox.js/example/v1.0.0/markercluster-with-mapbox-data/) to create marker clusters to style a Mapbox featureLayer containing my data. This code ...
-2
votes
0answers
13 views

what is the best open source gis engine [on hold]

Am looking for the bestopen source GIS engine similar to ArcGIS Engine
0
votes
1answer
62 views

External layer switcher and layer order

So I'm using an external layer switcher because I need it imbedded in a bootstrap dropdown menu. It works really great except for one thing.... when I change between viewing my base layers, the ...
0
votes
1answer
115 views

CartoDB change tooltip CSS

How can I change the css for the CartoDB tooltip? I found this css below in the source but am having a hard time referencing it. Are there any examples of a customized, styled tooltip? /* CartoDB ...
1
vote
0answers
45 views

Translating Annotations with FME

There is a situation where I have annotation in dgn file as an attribute info, eg: it is circumference of trees trunk. I have a feature class in esri file geodatabase named ‘tree’ which has an ...
0
votes
1answer
49 views

sorting list by multiple criteria and grouping alphabetically in python (PyQGIS) [on hold]

I have a list named "lsNearCities" which contains "states" and "cities" in it. And I write the values in the list to csv where the column will be in the order of city and state. And also I did sorting ...
0
votes
2answers
115 views

How do I mask a raster in TileMill?

I've tried just about every single TileMill compositing operation on the vector and raster layers in question, and I have to admit that I can't figure it out: How the heck can I mask a raster with a ...
8
votes
2answers
1k views

How can I create random points along a polyline in QGIS?

I am trying to create random points along a polyline shapefile in QGIS. Basically, like the 'random points' tool in 'research tools' but for polylines instead of polygons. I have tried converting ...
0
votes
0answers
7 views

Is it possible to limit export feature class in ArcSDE?

I'm trying to manage user and their privileges in ArcSDE and sql server 2012. I can privilege the select and edit a layer for users. I can use just two privileges but i want to permit export feature ...
0
votes
1answer
294 views

Geoserver Crashing when opening layer preview

My Geoserver crashng oftenly by producing the following error while try to open layer preview tab from admin console am working with sensitive data and i have an application using gwc layer , for ...
2
votes
1answer
390 views

Leaflet setView with non lat/long CRS

Is it possible to use setView when using an alternative CRS? var map = L.map('map',{crs: L.CRS.EPSG26915}).setView([4970081,477018], 13); // Returns: Uncaught TypeError: Cannot call method ...
0
votes
1answer
119 views

How to submit data to modify feature using applyEdits of ArcGIS API for JavaScript?

I'm new to ArcGIS API. In a form, how can you submit data to modify a feature using applyEdits? No map is involved with this. I have a form that populates the editable data with javascript. When the ...
8
votes
1answer
807 views

Is it possible to geocode street intersections using Nominatim?

Is it possible to geocode the location of a street intersection using Nominatim? Example geocode query Commonwealth Ave at Washington Street, Boston, MA Successful Geocode by Google ...
7
votes
2answers
546 views

How do I call external files in Python Geoprocessing Service?

I have created a Python script which calls an R script and then reads the output back into Python. I can run this tool in ArcGIS Desktop (10.2.1) and it works fine. When I publish as a geoprocessing ...
-1
votes
1answer
22 views

How to take only relevant rows from database, based on common codes

I have a shp file that is missing some data, e.g. attributes. I have the missing data in a csv file. How can I get ONLY the relevant rows from the csv file added to the current shp file's data table? ...
3
votes
1answer
19 views

How can I create a valid probability map of species distributions based on presence/absence data from multiple quadrats?

I am somewhat new to GIS and only beginning to learn spatial statistics/analysis. I am an ecology grad student doing a before and after study on invasive plants and their responses to management ...
1
vote
0answers
5 views

Multi label with mulit placement in OpenLayers

I have a layer in OpenLayers and this layer has some attribute like left, right, 'top', 'bottom' and etc. I want to evry feature has multi Lablell my code: style = new OpenLayers.Style(); rule = new ...
2
votes
1answer
376 views

query / filter on attribute tables with external tables joined

i tried to do some queries on joiend table fields ... i've got/found some answers concerning version 1.8 - which result in "use select + export to create a combined dataset" so i just did some tests ...
0
votes
0answers
12 views

Example of Geojson REST using Flask

i'm looking for an example of serving gis data from Postgis database through flask REST with Geojson Format.
-3
votes
0answers
17 views

Can't find QGIS C++ API header files

QGIS C++ API header files such as "qgsapplication.h" are not found anywhere on my file system. I have installed QGIS 2.8.1 on Linux Mint 17.1.
5
votes
1answer
550 views

Apportioning Points at a street intersection (arcgis or mapinfo)

I can't seem to find any evidence of this question, but I'm surprised by that, so pardon if this has been asked. If one is mapping crime location reports, by XY coordinates to streets, to create ...
1
vote
3answers
2k views

How to combine rows in attribute table using ArcGIS for Desktop?

I have an attribute table with three columns "FID" "Shape" and "Class" All records have the same shape (polygon). Each record has its own FID. I have three classes, "A", "B", or "C". I have twenty ...

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