0
votes
1answer
8 views

google.maps.ROADMAP doesn't show on OL unless I change base layer and re apply

I have web app with OL 2.13 and google street as base layer. Everything worked fine till couple of days ago, suddenly (without any change) the map loads white (no errors in console) and only if I load ...
0
votes
0answers
2 views

Use OpenTopoMap with openLayers 3

In my website, I wish to display a map with few markers of historicals points from a geoJson file. I start with openlayers 3 api and all is ok, it works. For the moment I use the OpenStreepMap map ...
0
votes
1answer
11 views

Items won't show up in legend

I've imported some values attached to x y coordinates and am trying to display them as charts. All has gone well apart from the values displayed on the charts won't appear in the legend. I've exported ...
-1
votes
0answers
7 views

Vector and Product Database structure?

What is best practice for database/file hierarchy for storing Vector, Raster and Maps/Products? Or what are some of your organizations using as well as shapefile naming conventions? Ex : Vector/ ...
0
votes
0answers
4 views

ARCGIS python script using symbology.addAllValues() failing

I'm having a problem trying to use symbology.addAllValues() on a layer with Unique Values Symbology. Unfortunately, I can't paste in actual code here since the machine I'm working on is classified, ...
0
votes
0answers
4 views

Print LABEL text in multiple lines in Cesium JS API

I have a problem printing text in multiple lines using Label in Cesium JavaScript API. text is member of Label class which takes String as input but doesn't really support multiple line labels using ...
0
votes
1answer
28 views

How to find the intersection length between two polygons using python

I have two polygons and i want to find the intersection line length between these polygons. for geom1,geom2 in itertools.permutations(selection,r=2): intersection ...
3
votes
1answer
694 views

How calculate areas between certain contour lines in qgis?

Sorry for asking a question which I found in similar ways already here, but I am trying this for days and just got no result: How do I calculate the area between certain contour lines (e.g. 0-800, ...
0
votes
0answers
10 views

ArcGIS Server Services status 'stopping'

My services show as 'stopping' in the arcgis server 10.3.1 manager after the upgrade from 10.2. In the admin page the status reads as started for the configuration state and stopped for the real time ...
0
votes
0answers
11 views

Is it possible to create a spatial view with arcpy?

We currently use a plugin to ArcMap that was created in house to make a spatial join from two tables on an SDE server. The resulting feature class and a non-spatial table are written back to the SDE ...
0
votes
0answers
6 views

How to add a Domain to a Feature Class in ArcGIS when the Subtype Field is Frozen?

I'm trying to add a Domain to a FIeld in a Feature Class in ArcGIS 10.2. I'm Following the Instructions found in the Official Documentation for Associating default values and domains with tables and ...
0
votes
0answers
10 views

PostGIS Clustering. Group by geographic point location proximity

I have a table where i keep user's location history. The system gets user's current location each minute and writes it into "user_locations" table. Later on; when showing the locations that the user ...
0
votes
0answers
9 views

cannot get layers to display in webapp on localhost - geoserver in jetty, app in tomcat

I’m in the middle of a prototype migration/deployment and have really hit a wall serving up my layers from geoserver. I’ve geoserver running from the “stand-alone” version running in jetty on one ...
3
votes
2answers
34 views

How to create a consecutive alphanumeric column in a QGIS attribute table?

I am trying to create a column in the attribute table such that each cell lable is a prefix (M) follwed by a unique number ie M1, M2,.. etc
0
votes
0answers
13 views

ArcGIS Server returns an empty result

A Model Builder tool has been set up as a geoprocessing service on the server. The tool consists of Python scripts and native Model Builder functions. Unfortunately, I did not write this tool but it ...
2
votes
2answers
2k views

Why are ArcGIS 10.2.1 for Server services stuck in perpetual Stopping… state?

Running into a problem repeatedly with our ArcGIS Server installation where all services are in a perpetual state of "Stopping..." whenever we do an upgrade (just upgraded from 10.2 to 10.2.1). The ...
4
votes
1answer
695 views

How to Query Layer using ArcGIS REST Services for Records with Date Closed Field less than 24 hours ago?

I am current trying to do layer definitions on a map and so I am trying to filter some records via a time factor so i was writing in the Where field DATE_CLOSED_ON > (CURRENT_TIME - 24) and ...
0
votes
0answers
15 views

Tomcat html broken when using windows [on hold]

I have a Tomcat 7 server running on Ubuntu Linux. If I browse on this server with any Unix system everything seems okay. When browsing there with windows I get weird behavior most of the time. Html is ...
1
vote
2answers
19 views

How to write log messages from arcpy to ArcGis server?

Published geoprocessing services write logs that are available at ArcGis Server Manager (arcgis-server/arcgis/manager/log.html) Arcpy has AddMessage, AddError, etc methods for logging, but they are ...
1
vote
0answers
28 views

Style symbolization: compute Label Fields change?

Situation: I have a Style File to symbolize data of a FeatureClass (FC) in a GDB. In the definition of Layer properties the configuration is by Categories > match to symbols in a style (picture ...
1
vote
1answer
479 views

Using OGR Intersection Method Python

I'm currently working to find the intersections between linears in a shapefile. I'm a newbie to the GDAL/OGR library. I've done some googling and came up with what seems to be a useful example(see ...
5
votes
3answers
77 views

Printing highly detailed and/or complex maps on large format paper?

I don't know if this is the right place for this question but, since it involves maps created with ArcMap, hopefully someone met this same problem. I want to print a highly detailed map of the whole ...
1
vote
1answer
155 views

convert raster to xyz without no data values

I want to convert a geotif to an xyz-file by gdal_translate. However, when I use the following statement: gdal_translate infile.tif outfile.xyz -of xyz the nodata values are always within the ...
1
vote
0answers
26 views

ArcMap Label Help - Label from X/Y Coordinate

I don't have much experience with VBScript or Python, but I have a unique request that I have quite a bit of trouble with. Within my attributes, I have an X and Y coordinate. I would like to turn on ...
10
votes
2answers
98 views

How to anonymise a gps file?

Imagine you have a GPS trace that you want to make anonymous, in the legal sense. How would you do this? Is snapping to the nearest x distance and stripping out the time enough? Are there ...
1
vote
0answers
14 views

Is there an equivalent of GeoDjango for Flask or other Python web frameworks?

I have experimented with GeoDjango, but I think nobody would be surprised if I said there's quite a steep learning curve. I prefer Flask, which I also know much more than Django anyway, but I couldn't ...
0
votes
1answer
16 views

Creating an intersecting linestring layer from two polygon layers using some tolerance

I have two postgis layers: The first layer contains the sidewalks of my town (polygons in blue). The second one contains the pavements (roads) of my town (polygons in brown). The map looks like ...
2
votes
0answers
9 views

qgis 2.8.2 always produces minidump on exit

QGIS 2.8.2 on windows 8.1 produces the below error every time it is closed. Anyone have any ideas as to why or possible fixes ?
0
votes
0answers
10 views

What is the maximum number of input geometries for the ArcGIS Server REST geometry service Intersect operation?

I am trying to troubleshoot an HTTP POST of a large intersect query on a geometry collection with just over 27000 geometries. The result is that I get back the HTML page for Intersect stating that: ...
0
votes
0answers
8 views

Raster image SharpMap

I am new to GIS environment. I have set of images (.tif) for each zoom level of my map. I have also a .dbf file which has the coordinate of each image (xmin,ymin,xmax,ymax) and path of the image. Now ...
1
vote
0answers
13 views

Text box with automated coordinate reference system in use on Qgis

Using an expression, is it possible to automatically fill a text box placed on the map (in the composer) showing the reference coordinate system of the project? If possible, how would that expression ...
1
vote
1answer
74 views

How to get a “clean” polygon after using dissolve in QGIS?

I'm trying to obtain the boundaries of shapefile, thus to clean the inside as a matter of speaking. While I had expected that dissolve while get me a proper polygon, unfortunately it still has some ...
1
vote
0answers
21 views

How to recognise building type from polygons?

I have a number of building polygons which are extracted from the aerial images, along with their postal address. (The aerial images are not available in my case.) For example, the polygon of a square ...
0
votes
1answer
10 views

Javascript API: queryTask error - where should I put the alert?

Where in the code do I add an error message if nothing is returned? function execute() { // var queryTask = new ...
4
votes
1answer
171 views

MapInfo “Boundary Select”, “Sum Attributes”, and “Update Column by Spatial Query” in QGIS? [on hold]

I´m a MapInfo user, I´ve gone over to QGIS and it´s got a lot going for it, except for some "missing" simple features from MapInfo I just can´t do without.... MapInfo Boundary Select - spatial query ...
0
votes
1answer
15 views

How to Point Cluster With Dynamic Data In ArcGIS API

ArcGIS API is using this Demo to illustrate how Point clustering works with JSON data. In my case I am generating some point graphics from MySQL Database by a jQuery AJAX request like following code: ...
0
votes
2answers
102 views

Are there any simple map data sources like world.dat

I recently came across this blog post www.gnuplotting.org/plotting-the-world/ that used a file that holds a basic map of the world. Is there a name for this kind of data. Also is there a repository of ...
3
votes
1answer
19 views

Snapping of ArcGIS Online features fails in ArcGIS pro

I'd like to edit a feature-layer that is published in ArcGIS Online with ArcGIS pro. I urgently require the snapping function. However, after enabling snapping I can only snap to the feature that is ...
0
votes
0answers
30 views

Geoserver on linux gives corrupted tiles on windows

I have a Geoserver running on Ubuntu Linux 15.04. Layers that I upload look just fine on any Linux machine, however, when I test my application on a Windows, maps look like this: Do you have any ...
0
votes
0answers
21 views

Store WGS-84 degree decimal minute coordinates in postgis database [duplicate]

I have some data in a texfile where the coordinates are given in this format: lat lon 23S19.69 66W45.87 24S01.73 66W55.61 I already learned that it is some kind of WGS-84 with degree and ...
0
votes
1answer
150 views

How can I find company address with Company Name, zip codes and State of Existence?

I need to find the address of the companies located in a particular State with Company name and also zip codes. Example: Company Name: Integrated Care Management Within the following zip codes ...
1
vote
1answer
19 views

Deploying Web AppBuilder Application with php

I have created my web application with the Web AppBuilder Developer edition, downloaded the zip file and customized the index.html file in my localhost environment. Everything works fine until I ...
0
votes
0answers
11 views

Changing datasource of a .lyr file results in empty layer with empty symbology (ArcObjects VB.NET)

I'm having a hard time adding my grid to the map and changing its symbology with an existing lyr file. I have found a great post by Neil Clemmons that explains this, but it doesn't work for me. I ...
2
votes
2answers
24 views

Combining ST_Touches and ST_Buffer

I'm looking for a PostGIS/Postgres query thats a bit tricky. I want to find all polygons within a specified radius and all neighboring polygons to the polygon where I have my coordinates SELECT * ...
1
vote
1answer
16 views

Upgrading to ArcGIS 10.3 geodatabase on windows R2 SP2 and Oracle 10g (64 bit) 10.2.0.5?

We have Oracle 10g (64 bit) 10.2.0.5 on Windows Server 2008 Enterprise SP2, and we are planning to migrate our geodatabase from 9.3.1 to 10.3. As per Esri "Oracle database requirements for ArcGIS ...
0
votes
0answers
14 views

reproject satellite orbit values from irregular grid to regular grid

I have a ncdf file containing measurements covering a satellite orbit. The ncdf contains the corresponding latitude / longitude fields but they ar irregularly spaced. I tried rasterizing the values ...
1
vote
0answers
33 views

Caching LiDAR Image Service outside of ArcGIS to send to ArcGIS Server

To begin this question: I have very limited programming/coding experience and will likely need a detailed explanation if you decide to answer in that route. We are hosting a number of LiDAR services ...
1
vote
1answer
37 views

Communicate relation between two table

At this time, I'm able to create a relation (1:M) between two table or geometries. After, I user Identify tool to exploit the relation. It is only possible to use this feature when your Identify tool ...
6
votes
3answers
1k views

Rendering and Labeling Shapefile with PyQGIS

I've been running into a few problems working with the QGIS API for python. I've gotten more comfortable working in the python console in QGIS but I run into problems when I try to run the code ...
1
vote
0answers
16 views

qgis python: select on screen and change (pre-set) properties accordingly

I have a map with different zones where I have drawn isochrones -where I will arrive within 15 min, within 30 min and so on. The picture attached shows the 15-120 min isochrones. This is set as a ...

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