0
votes
1answer
18 views

Converting EPSG:28992 to universal (Google Maps) lat/lon

I'm trying to find a way to convert EPSG:28992 to Google Maps' lat/lon using PHP. Is this possible? I'm trying to convert XYZ: 137634.397 455715.439 0.0. I'm using Kadaster, which is a Dutch ...
0
votes
0answers
6 views

Sequencing addresses found in search

My dealership search is powered by a java listing and functions script. When the dealers are found for a chosen town they come up in a random order. My client wishes the biggest dealership to appear ...
0
votes
0answers
9 views

TortoiseSVN commit failed [on hold]

I have a problem with TortoiseSVN. I have created a new folder and I did a "checkup" and I got all my files from the repository.After that, I put in trunk file a new file(file.R) and do an "update" . ...
0
votes
1answer
13 views

Openlayers3 leaflet osm problem of displaying data

I'm a newbie in GIS world and recently built my own private osm tile server infrastructure that will be used in closed environment only and it works as a charm. I tested the server inserting Leaflet ...
1
vote
0answers
13 views

Problem creating polygon in a layer

I am working in c++ qt4.8.5 and api qgis 2.8.2 c++. In my application I had to put polygon to define attractive zone. I found a great post in stackexchange (86812). I have based my on this post and on ...
2
votes
0answers
15 views

Openlayers 3 Vector Layer transparency

I'm having a hard time to get my vector features showing as i would like to. I have a geojson file with polygon which overlaps. They are generated with OpenTripPlanner and the features are isochrones. ...
1
vote
2answers
16 views

Merge Ordnance Survey VectorMap District from different folders

I have four different folders with Ordnance Survey-Shapefiles from different regions. I want to merge all these files theme by theme (for example all buildings to just one shapefile). The problem ...
1
vote
0answers
29 views

Format of SAR images

What is the format in which SAR images are stored? By format I mean when a SAR captures an image, it gets saved in what format? jpg? png? tiff? or there is some other special format? Is there a ...
0
votes
1answer
9 views

Leaflet Marker Cluster from GeoJSON

I've created marker cluster in this example and now I want to show the same thing with data from GeoJSON, but it doesn't work. I'm trying to reproduce same situation in this example, but marker ...
0
votes
0answers
7 views

Saving Data Into Google Earth gives Parser error? [duplicate]

I've a large KMZ file (200mb) that I struggle to save in the Google Earth. Open the KMZ file, having no trouble at this stage. Save to My places Close Google Earth and open again. The data doesn't ...
1
vote
1answer
16 views

Methods to Convert .SVG File to GeoJSON

Question How do I convert an SVG file to GeoJSON format? Desired Outcome: I want to make a choropleth map using something like D3.js, or any of the other libraries out there. Challenge: I have an ...
1
vote
0answers
26 views

How do I store a reference to a workspace in a feature?

I have a feature class where each feature needs a reference to a raster in another workspace. Is there some way I can get a string that uniquely identifies any workspace (ArcSDE, personal or file)? ...
2
votes
1answer
43 views

How to fix QGIS Plugins crashing with “NameError: name 'pyplugin_installer' is not defined”?

I recently switched to Windows 10 and therefor did a clean Windows and QGIS 2.10.1 Install. QGIS worked fine, I reinstalled all Plugins, that I used to have. No Problems. Today I switched on the PC ...
1
vote
0answers
16 views

Hide/filter features from Openlayers 3

Setup: OpenLayers 3 Description: I have a map and I need to draw GPS points (10000+) to the map points have extra attributes on them (id, datetime, name etc.). I also have to draw path between ...
0
votes
0answers
7 views

Regarding STEC VTEC position for Radio occultation? [on hold]

I understand that for ground based gps receivers, the TEC is computed along the line-of-sight between the receiver itself and the GPS satellite (known as Slant TEC or STEC). Vertical TEC (or VTEC) is ...
4
votes
2answers
45 views

How to staple layers in a view using ArcGIS Desktop?

How is it possible to staple layers, like in the picture below? Preferably using ArcGIS 10.2 for Desktop.
0
votes
0answers
26 views

Change detection in multi-temporal SAR images [on hold]

I would like to know what are the state of the art techniques, used for performing change detection in multi temporal SAR images. The simplest of techniques are the algebraic ones,like image ...
0
votes
0answers
18 views

How to get multi-temporal InSAR data?

I am very much new to InSAR data. At the moment, i'm stuck at this website https://ursa.asfdaac.alaska.edu. Just wanna know, is it possible to get multi-temporal InSAR data for a particular region ...
1
vote
1answer
14 views

Closing InfoTemplate Programmatically in ArcGIS API for JavaScript?

I am trying to hide a layer on the map like var point = new esri.geometry.Point(-106.61, 35.1107); point = esri.geometry.geographicToWebMercator(point); var symbol = new ...
1
vote
1answer
18 views

Choosing projection for calculating 2D 3D area in New Zealand?

I'm trying to use Surface Volume tool in ArcMap to calculate 2D and 3D area of a catchment. What would be the best projection to use and how do i check the maximum error of the estimation?
0
votes
0answers
16 views

Batch processing Surface volume calculation in ArcMap?

I'm trying to collect the 2D area, 3D area and volume of a given basin at 0.5 meter increment in plane height, but since I want to graph the relationship between plane height and the areas and volume, ...
0
votes
0answers
14 views

Issue on Point Graphic Order in ArcGIS API for JavaScript

I am trying to add a point to map like this var point = new esri.geometry.Point(19.82, 41.33); point = esri.geometry.geographicToWebMercator(point); var symbol = new ...
0
votes
0answers
8 views

Esri CityEngine convert into CityGML format

I have found a tutorial converting the 3DCIM into CityGML. I really would like to convert our 3D models from Esri CityEngine into CityGML format. Some functions in the tutorial are not clear to me and ...
5
votes
1answer
37 views

What is the normal procedure for two UTM zones on one map?

With at least some USGS quad maps, maps that overlap into adjacent UTM zones continue to use the same false easting (rather than start at zero in the middle of the map). Is this a required standard ...
3
votes
1answer
42 views

Tilted projection in QGIS

I'm trying to add tpers projection as a custom projection in QGIS 2.10.1 In the Custom crs dialog I'm adding the proj.4 text: +proj=tpers +h=500000000 +lat_0=19 +lon_0=99 +x_0=0 +y_0=0 +a=6371000 ...
0
votes
0answers
15 views

Projection Discrepancy

I'm creating a system that pulls Longitude/Latitude data from the MapQuest hosted Nominatim service. I'm using OpenStreetMap/OpenLayers to display markers on a map. In order to compute the location to ...
2
votes
0answers
14 views

QGIS 2.81. crashes when using openlayers

I just installed QGIS 2.8 Wien to get access to Openlayers (I could not install it under 2.4, and had to uninstall completely and reinstall 2.8). It was working apparently, but when I tried to get to ...
0
votes
1answer
11 views

Converting tags in OpenStreetMap (OSM) files to attribution in shapefiles?

I've downloaded the street data from OpenStreetMap (OSM). I'm looking for speed limit attribution and OSM seems to be the only source for my jurisdiction (Ontario, Canada). The problem is, the speed ...
2
votes
0answers
19 views

Use Spatial Adjustment text links in Rubbersheet geoprocessing

How can one use the displacement link table created for use in the interactive Spatial Adjustment toolbar with the Rubbersheet Features geoprocessing tool? The toolbar method uses a text file of ...
0
votes
1answer
8 views

Use MapBox Satellite basemap in ArcGIS Online web map

I want to add the MapBox Satellite basemap layer as an option in my ArcGIS Online web app. There is a widget that allows users to toggle between basemaps and I would like MapBox Satellite to be an ...
0
votes
0answers
8 views

How to convert/interpolate feature layer to raster layer?

According to ESRI documentation about Making NetCDF Raster Layer: To create a netCDF raster layer from a netCDF variable, the spacing between x-coordinates must be equal and the spacing between ...
1
vote
0answers
25 views

How to best populate points within a polygon with a set of rules

I've got a polygon (a Circle) with a certain size. I want to put points inside it, as much as I can, but with a set of rules : Points can't be near each other, up to 500 meters. Points can't be near ...
3
votes
1answer
34 views

Validating data in model builder

I have FGDB with points feature classes that I want to convert to lines using using a ready-made script called TrackBuilder. I am using model builder: When I populate the Track Builder script tool ...
1
vote
1answer
34 views

Adjusting UTM and geographic coordinate data

I have a dataset with several points in space within a given area. UTM coordinates (easting, northing in m) or geographic coordinates were recorded for a single point in the vicinity of these points. ...
0
votes
1answer
20 views

Polygon overlap into new layer on CartoDB

New cartodb & PostgreSQL user here. I have two rows in cartodb table and each row has its own polygon. The two polygons have some overlapping area. How can I create a new polygon of just the ...
1
vote
1answer
24 views

How do I label US state borders in ArcMap 10.1?

I'm trying to label a border between TN and NC, but the label manager won't let me. How can I get it to work? I'm using ArcMap 10.1
0
votes
0answers
29 views

Postgres PostGIS geocode_intersection()- How to handle exception?

I have a table in Postgres with a set of records that are street names which needs to be geocoded to get an intersection point.Some of the records would be bad input and when using the ...
0
votes
1answer
32 views

QGIS Processing Plugin Not Loading “RuntimeError: maximum recursion depth exceeded in cmp”

I am having serious issues with my QGIS program regarding the Processing Plugin. Upon start-up and if I turn on the plugin within the program. I have uninstalled and reinstalled the program. Have ...
0
votes
1answer
16 views

Know any historical shapefile databases for Canada? [on hold]

Presently my GIS research is in historical geography. I'm making some of my own shapefiles from historical documentary/primary sources but I would like to know what other historical shapefiles are ...
0
votes
0answers
15 views

Handling features as events [on hold]

I have a question related to handling features dynamically. In the two desktop GIS systems QGIS and ArcGIS we can import CSV files or database tables as XY events. These can be handled as dynamic ...
0
votes
1answer
19 views

Retaining UNIQUE attribute fields after dissolving a shapefile

I tried the solution to "Dissolving shapefiles but retain attribute fields" but my original shapefile (3000 rows in attribute table) has many duplicate values in the field that I want to retain so ...
1
vote
1answer
24 views

Set NoData values to -999 in ArcGIS 10.3

I know how to set a value to NoData using SetNull, but how about the opposite? If I had cloud pixels in a Landsat scene that are currently set to NoData and I want to set them to -999 (an extreme ...
1
vote
0answers
29 views

QGIS Generating a Lat/Long Degree Grid in Composer

I made a map in WGS84, which is positioned and referenced correctly. Now I loaded the map into the Composer and added a grid, with horizontal and vertical lines each 500 world units (m). When I ...
0
votes
0answers
23 views

Error “one or more activex controls could not be . . . .”

I'm using ArcGIS 10.2.2. I can open ArcGIS 10.2.2 help. After selecting search option, I've encountered this error: one or more activex controls could not be displayed because either: 1) your ...
0
votes
1answer
9 views

CartoDB local installation - how to create users other than development

I have a local install of CartoDB. It all works fine following the instructions at https://github.com/CartoDB/cartodb. I manage to create a user called development, and then log in successfully via my ...
1
vote
0answers
12 views

Update AutoCAD 2015 custom drawing property fields from ArcGIS Shapefile

I need to update AutoCAD 2015 custom drawing property fields from a GIS point dataset shapefile format (in ArcGIS). I would like to do this for an AutoCAD template as project work starts. I have ...
0
votes
1answer
24 views

Collector for GIS will not sync offline maps

So we are testing collector for GIS and its proving promising however there is one major flaw i can not figure out. When i take a map offline and add data to it and then bring it back to the office ...
1
vote
0answers
5 views

How To Order Labels from Several Layers in Mapserver?

I have an Mapserver project with several layers. Some of the layers have labels. My problem is that labels from one layer overlap the labels from another layer. I want the labels to change vertical ...
4
votes
0answers
48 views

How can I average point features spatially in QGIS?

I have a GPX file with track points and I want to average the points spatially to improve accuracy of the point feature. I can't just make a polygon and find its centroid as the number of overlapping ...
1
vote
1answer
55 views

How to create an ArcGIS toolbox programmatically?

Is it possible to programmatically create an ArcGIS toolbox? The aim is to write a plugin that works in ArcGIS and have a single source for the tool parameters which is then compiled to an Arc ...

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