0
votes
0answers
58 views

CRS, pixels, and floor diagram

I am trying to create a building diagram for use in a DevExpress map control. My goal is to display a raster image background in the control with a vector overlay that defines features of interest. ...
0
votes
1answer
48 views

Export as Python script from ModelBuilder never completes?

The script below was exported from ModelBuilder and runs within ModelBuilder in about 7.5 seconds. However when I export it and try to run it as a standalone script in either PyScripter or the ...
0
votes
0answers
120 views

How do I join multiple features with a single geometry-less table entry? [duplicate]

I have three features with the same ID, let's say "5". I also have a corresponding text table containing IDs among other info (for example a "category" value). I want to join the table with the ...
0
votes
1answer
157 views

Python Toolbox Parameter List Update/Refresh?

I am using a python toolbox in ArcGIS 10.2.2 and want a drop down list of all the versions for the person reconciling to choose from. (And I do not want to include dbo.DEFAULT and DS.Draft). But this ...
0
votes
1answer
76 views

Marker-file for torque CartoDB

I am trying to plot some color code (only 3 colors by the moment) cars in my map instead the regular color code points. I am using torque cat to do it, but all the time the car is in black!, I need ...
0
votes
1answer
39 views

QGIS extend raster layers extension

I want to extend a raster layer to another layer's extension (my input raster layer is smaller). The new raster cells should have 0 value. Is this possible in QGIS?
0
votes
0answers
73 views

standard way to write a netcdf4

What is the standard way to write a netcdf4? I'm using this guide http://netcdf4-python.googlecode.com/svn/trunk/docs/netCDF4-module.html but when I dump the output file with ncdump, I get the error: ...
0
votes
1answer
104 views

if/then with VBScript in ArcGIS Field Calculator giving Error 000539: SyntaxError: invalid syntax?

What is wrong with this VBscript in the field calculator? ColumnC= if [ColumnB] > 0 then [ColumnC] = [ColumnA] / [ColumnB] endif Each time I receive this syntax error message: Error ...
0
votes
0answers
44 views

PRACH data mapped right but arcs not on top properly

PRACH data is mapped right. However, how would it be possible to draw the arcs on top of each other for all the 21 PRACH counters? Here's a snapshot of the code: Fetch First From ToUpdate Do While ...
0
votes
2answers
79 views

Set arcpy command line parameter same as Tool parameter

I have a python script that works correctly when used in a toolbox but not from the command line. How do I duplicate the toolbox magic that happens when specifying a parameter Data Type? There is ...
0
votes
1answer
85 views

Cannot rename output file using standalone script for QGIS

I would like to rename all output files after my script has finished processing them by adding "(A)" after their file name (eg. Layer.shp -> Layer (A).shp). I received an answer from this post on the ...
0
votes
1answer
92 views

Create Sector PRACH in Mapinfo

I am trying to write a code that creates the PRACH per sector per band for a site. My PRACH data contains: "Site name, lat, long, beamwidth, azimuth, and distance" I got to the point of creating ...
0
votes
1answer
50 views

Creating Layer for Selected Features, then Moving it using ArcGIS for Desktop?

I have a frustrating problem with ArcGis 10.1. I rarely use this so don't really understand what is wrong. In an edit session I select a polygon. I would like to 'Create Layer for Selected Features'. ...
0
votes
2answers
520 views

can't join excel(2013) to ARCGIS 10.2.2

When trying to join Excel datafile to shapefile in ARC GIS 10.2.2 I keep getting the following message: "Failed to connect to database. An underlying database error occurred. Class not registerd." ...
0
votes
1answer
30 views

Overlaying of raster in GRASS for visualization?

I have generated insolation time rasters map in grass using r.sun module. How to overlay insolation time rasters over DSM depicting the color table for visualization?
0
votes
1answer
115 views

Can we hide/show a Torque layer and/or set SQL?

Is it possible to select a Torque layer that is part of a visualization? I am using CreateVis and creating button and layer selector so that the user can choose what appears on the map. However, the ...
0
votes
0answers
68 views

Geoserver sometimes does not load all selected layers

I have geoserver serving two layers from postgis into a leaflet application. Leaflet is requesting GeoJSON from geoserver which are displayed one a time using Leaflet's layer control. The issue here ...
0
votes
1answer
91 views

Finding Pseudo Nodes using ArcGIS for Desktop?

Trying to write a python scrip to find and dissolve pseudo nodes for a large dataset. Anyone have any code to perform such a task? For example, I have a road line with several end/start nodes ...
0
votes
1answer
50 views

Colorise China Provinces using CartoDB?

I have a table with the China provinces and a numeric value associate to each one, how I can colorise the China provinces based on these values?, like a "intensity" scale. I'm using CartoDB. An ...
0
votes
1answer
68 views

What is the formula for converting from WGS84 to EPSG:3071 (Wisconsin Transverse Mercator)

I have GIS software that can do this conversion but I need to know the actual formula / math involved. I'm writing code and need to perform a single conversion (WGS to EPSG:3071) so using a library, ...
0
votes
1answer
81 views

How to use iterators in ModelBuilder to create new feature?

I am attempting to use ModelBuilder to automate the process of plotting parcels of land that are related to mineral leases. The existing lease feature class contains information related to reference ...
0
votes
2answers
103 views

Calculating gain and loss area of vegetation land from two lines representing different years using ArcGIS for Desktop?

How can I calculate a gain and loss area of vegetation land having two different lines that represents vegetation in different years. Edit: There are two polylines, one represents the edge of ...
0
votes
2answers
139 views

Connect to postgres localhost in QGIS

I am firly new to actively work with databases. I wanted to try out some stuff on my home computer where I have installed pgadmin and postgres previously. I can connect to my localhost in pgadmin but ...
0
votes
1answer
62 views

How does ArcMap buffer linear features?

Two methods of selection in ArcMap that I thought would be the same are in fact not equal. I created a 3 mile buffer around a single line feature (approx 6mi in length). I'm working with parcels, as ...
0
votes
1answer
132 views

export to GeoJSON coordinates in the reverse order

This question has been asked before, but I don't understand how to use the answer given by cengel. I want to make a GeoJSON file with lat long coords, not the default of long lat coords. I have a ...
0
votes
1answer
107 views

Feature attributes won't update

I am trying to update feature attributes from a .NET application that I'm working on. I've cleaned the code down to the following example: string serviceUrl = ...
0
votes
1answer
68 views

Merge two points of two different polygons to get one polygon at the end

I would like to join points from two different features. I already searched for plugins but so far but didn't find one working plugin or solution for my task. So here is a picture of 2 ...
0
votes
2answers
63 views

How to chose which line goes on top of the other line

I am trying to do something very simple, but apparently impossible. Overlay two lines with different size and color signing same route different direction. Like this one: ...
0
votes
1answer
150 views

Showing only ONE layer from a group layer in Leaflet

I have the following code to solve my workflow. But it does not work properly. The problem of the map behaviour appears to be within the map.getZoom function at the end of the code. That function ...
0
votes
0answers
15 views

Viewing, classifying, and processing LAS data using free open source software? [duplicate]

Is there a pipeline for viewing, classifying, and processing LAS data using free open source software?
0
votes
1answer
186 views

Creating Leaflet layer that can be toggled in layer control from CartoDB viz.json?

How do I create a leaflet layer that can be toggled in the layer control from a cartodb viz.json? I have read that the cartodb.createlayer does not create a leaflet layer. It seems you can add the ...
0
votes
0answers
58 views

Free Gis/Visualisation SDK for Java to Display Dynamic Traffics with Label

I need a GIS library to display dynamic aircraft tracks and their dynamic labels on an Earth Map. LuciadMap is a powerful tool which has AIS package for tracks and trajectory calculations and it has ...
0
votes
1answer
90 views

Fill polygons via data-defined pie charts

I am trying to summarize my polygons by each's distribution of some variable. To couch the discussion, let's say we wanted to summarize the demographics of each county (of a small state) by it's ...
0
votes
1answer
71 views

CartoDB only georeferences half of my table

I imported a CSV file into CartoDB, with over a million points, all with a clear (and correct) latitude and longitude. For many of the collected data points the georeference column says ‘null’, while ...
0
votes
2answers
145 views

ArcMap Add-In Not Updating To Latest Version

I'm having an issue that I haven't experienced before with ArcMap Add-Ins and I'm hoping someone out there has experienced this and knows of a solution. We have an add-in build in VB.NET that is used ...
0
votes
0answers
119 views

Missing grid shift files for cs2cs.exe?

I'm trying to convert a coordinate to WGS84 degrees to NAD27 UTM on windows (vista 32 home basic), from python. I tried installing pyproj with no luck even after researching for a while; so decided ...
0
votes
2answers
254 views

Drawing BTS sectors in GSM?

I'm very new to Mapbasic. I tried to make a short code to draw some BTS in GSM but I can't do thant (over 1 month). I have a table with these column: Sitename, Lon, Lat, Azi, Beam, Dist. Can ...
0
votes
1answer
57 views

Add multiple GDB files in subdirectories to mxd using python

I have GDB files located in many sub-Folders and sub-sub-Folders. All Sub Folders are located in one large directory i asked it for layer file in Add multiple Layer files in subdirectories to mxd ...
0
votes
2answers
478 views

Programatically export Openlayers maps to static image file

As far as I understand this example from the OpenLayers page and the linked source code for this example, OpenLayers3 now has the offical ability to save maps as static image files. However, the ...
0
votes
0answers
34 views

INetworkBuild throwing exception of file read/write error?

I Have a code that executes well in winxp but recently i am working in win7 the earlier code runs well in win7 also but only the build network is throwing me an exception of file read /write error can ...
0
votes
1answer
98 views

Field Mapping in ArcPy gives Error in adding input field to field map?

I have a process in which I am joining a DBF table to multiple shapefiles to create a new output of some selected fields which result from the join. I am new to fieldMapping and need help figuring out ...
0
votes
0answers
111 views

Output extent environment is not respected by Select Layer By Attribute (ArcGIS 10.2)

I cannot get the arcpy.env.extent working for Select Layer By Attribute GP tool. I can verify that I get various values for coordinates when I have panned to various areas on the map. Copy Features GP ...
0
votes
1answer
42 views

Cloning a transactional version in ArcGIS

In ArcGIS documentation, I cannot find any references to cloning a transactional version. Is there a built in method for it? I think I know how to do it manually in Arcpy, basically creating a new ...
0
votes
0answers
139 views

ArcGIS Online is time/date stamping edits with GMT time, and not CST time. Is there a way to fix this?

We are currently using ArcGIS Online with ArcMap 10.0 . When someone edits a field in the Online Map it will time/date stamp the last edited attribute fields with the current date and time, currently ...
0
votes
1answer
86 views

Configurable Map Viewer (CMV) - average the values of the points

I have been able to select points and find the sum of the points. What I really need is to average the points. Here is my (acquired from someone else) code for finding the sum. define([ ...
0
votes
1answer
397 views

Openlayers 3 map displays on a Desktop, but will not display on a Mobile

I have the code shown below that works perfectly on a desktop, but will only display the OSM layer on a mobile device. Am I missing something obvious? My understanding is that it should work on both ...
0
votes
2answers
132 views

How to get the closest point from a table in PostGIS?

I have a table of pgrouting nodes, structured like this: CREATE TABLE ways_vertices_pgr ( id bigserial NOT NULL, cnt integer, chk integer, ein integer, eout integer, the_geom ...
0
votes
2answers
133 views

Can I include data from multiple rows in CartoDB infowindow?

I have a visualization in CartoDB of a set of data points in table pointlayer. I am using cartodb.js and have a nice map for browser consumption. When a user clicks on a point, I'd like to run a sql ...
0
votes
1answer
243 views

OpenLayers 3 get map by id or class?

How can I get hold of a OpenLayers3 map object associated with a specific id or class (unique)? I searched and found this thread, which says something like: var map = ...
0
votes
0answers
499 views

Error installing Photo2Shape QGIS 2.6 for Mac

I am trying to install the Photo2Shape plugin for QGIS on a Mac (10.9 Mavericks) but I am getting the following error: The plugin is broken. Python said: No module named exifread I have installed ...

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