0
votes
0answers
6 views

Add a certain number of days for a date field

I have one field for a permit decision date, and then I have another field for 180 days from that permit date. The permit date field has data entered, but the 180 day field I would like to calculate ...
2
votes
1answer
245 views

Using ST_MakeEnvelope over the dateline

I'm using ST_MakeEnvelope in PostGIS to try and make geometries that cross the international dateline, but they are making a shape that wraps the other way around the globe. The geometry I want is ...
2
votes
1answer
95 views

Layer with custom UI not working properly

I have a problem with QGIS 2.4 when introducing layers with a custom UI. More precisely, widgets such as CheckBoxes are not recognised as such (appear as Text Edit in Attributes) and the corresponding ...
1
vote
1answer
14 views

Generic term for CRS axes?

We're making a light web front to a database, and I saw this in a test screenshot: Despite those coordinates being nowhere near North America, the "latitude/longitude" label for those coordinates ...
0
votes
0answers
16 views

How to get an ArcGIS custom tool to run fom the command line?

I have been experimenting with ESRI's CalculateArea custom tool and it works fine running within ArcGIS from a toolbox. Then I wanted to see if I could run it as a standalone script from the ...
1
vote
0answers
44 views

If I were flying over a flat world at constant elevation, taking aerial photos, how would I patch them into a mosaic?

Restating the question: If I were flying over a 2 dimensional world, at a constant altitude, how would I patch those images together? I'm using some tools right now that assume I'm doing a panorama ...
0
votes
0answers
3 views

Python Basemap fails

I am using Anaconda 2.1.0 and Basemap installation is successful conda install basemap However, I keep getting the following error when I try to project lat,lon to a planar: Assertion failed: ...
0
votes
2answers
3k views

How to configure Proxy.cgi file for Geoserver On Tomcat?

I have a web map application in my local machine(windows xp and dont have IIS) and I have postgis data in Geoserver on Tomcat (Ubuntu). To get the WMSgetfeatureInfo, I have configured the proxy.cgi ...
1
vote
0answers
35 views

Mirror two data frames

Is it possible to link two data frames so that they mirror each other? I know I can set the extent of one data frame to that of another data frame, but then you can only pan/zoom in the parent frame. ...
2
votes
1answer
202 views

How to make labels' size relative to the map in QGIS1.8?

I want to make my labels' size changed automatically with the scale of the map,so in the menu of "Layer labeling settings",I set the Text size" in map Unit".However,the labels in the selected layer ...
3
votes
2answers
872 views

Any way to view/create/edit Google My Maps KML files on Android?

I have two large (several hundred features) maps created by Google My Maps that I use for my field research. They contain important information required by the field crew for their work on site. ...
1
vote
1answer
13 views

How to invoke a WFS service from command line?

I've the following WFS GetFeature request .... ...
0
votes
1answer
34 views

Selected features with a join are identified improperly from a service

We couldn’t figure out why a service fails to provide correct identification for the selected feature. However, the scenarios below may highlight the issue: In the “UrbanMasterPlans_WithJoin.mxd” ...
0
votes
1answer
252 views

visualize bounding box to a polygon

I try to make plugin in QGIS that compare 2 bounding box data, ex: (-32.61442167739459, -32.017601026186576, 13.015663782506067, 13.428145228091406) and (-38.6102467739459, -38.017601026186576, ...
2
votes
2answers
81 views

Zebra grid is not displayed in map composer

in Qgis 2.6, in Map composer, while selecting grid frame style as Zebra, it does not works. Also while drawing coordinates points as exterior in map convas, it is not displayed. Actually I am facing ...
0
votes
1answer
123 views

Can't create new geodatabase for SQLServer Express in ArcCatalog 10.0

I'm trying to create a new geodatabase in my local SQLExpress Database Server from ArcCatalog 10.0 (ArcInfo). I can create a database server entry just fine (image below): ESRI documentation has me ...
0
votes
1answer
18 views

Delete a Feature from a Different Version While Editing

We have one feature class that always loads from the default version (named 'Work Request'), even when you are editing inside a different version. We use this feature class to identify areas where ...
0
votes
0answers
8 views

Address Locator “Geocoding service”

I've already created an Address Locator sucessfuly and published it as a Geocoding service, but I need to verify that its working from the rest since its not working from my web mapping application ...
4
votes
1answer
334 views

How to add a layer group using pyQGIS?

Good morning, I would like to know how I can create a new group in the layer manager using python code, someone could help me?
0
votes
1answer
19 views

eliminate small polygons of a PNG with gdal_sieve

I want to eliminate polygons wich consist of less than 3550 px in this PNG . I tried using gdal_sieve but there seems to be an error. gdal_sieve -st 3550 E8.png -of PNG E8sieve3550_4.png ERROR 6: ...
2
votes
1answer
443 views

How to read Binary overlay (*.ovl files) data programmatically

Currenlty, Im dealing with binary Overlay files (*.ovl files) and I needed to read them byte by byte and display the content in a possible way. I came to know that there can be ASCII and Binary ...
0
votes
1answer
11 views

Line dash not working OL3 (Openlayers 3)

I want to display a dashed line in a vector layer, as the it's shown in the Documentation there is a propriety called lineDash , but it didn't work for me here my code : var iconStyle_line = new ...
0
votes
1answer
159 views

Add Jquery UI Dialog Box to OpenLayers 3 overlay

Hi I'm trying to create a custom popup overlay using Openlayers 3 and Jquery UI dialog boxes. (I want use the dialog box as a popup window). I'm a bit stuck though as my Jquery coding isn't good. I ...
0
votes
0answers
9 views

Error generating using SAGA

I am trying to generate a Slope Curvature Raster in Saga, but i am always getting the same error (images with the errors below). And when i use GRASS it generates with no problems. What could be the ...
0
votes
1answer
187 views

How to create switch the layers option using geoserver?

I did create some maps with three layers using layer groups with the help of some tutorials but i dint get the switching options like others. How to get that + mark locates in the right top corner ...
0
votes
1answer
33 views

Using callout labels in ArcMap?

Is there a way to automate the placement and the text based on a field using callout labels? One thing I've tried, which is quite cumbersome, is to convert the graphical objects after they have ...
1
vote
1answer
497 views

Google Maps OpenLayer plugin not zooming in or panning

So recently I've noticed that the OpenLayer plugin for Google Maps (Google satellite, physical etc) is not allowing me to zoom into the specific area I require. Everytime I try and zoom it pans back ...
0
votes
0answers
23 views

Using representations in Arcmap

It's really frustrating that adding a new representation form the Catalog window of ArcMap does not work while it works for TOC when adding the required lyr file as a symbology then right click and ...
1
vote
1answer
589 views

How to disable all mouse event in openlayers' map div?

version: OpenLayers-2.13.1 brower : IE8 (I Hit it!!! But I need to work on it) I create a div with id 'map' to display openlayer map. Sometimes, I need disable map div catch any mouse events, let me ...
0
votes
1answer
17 views

Default password for geoserver 2.1.4 not working

I have installed geoserver 2.1.4 on Ubuntu 10.04 i have jetty running on port 90. I get to the login screen. I introduce user: admin password: geoserver and i am getting that user or passowrd are not ...
2
votes
0answers
24 views

Finding and using data on population density files

I'm new to GIS and been trying to figure so many things out on my own by using QGIS. Now on to my question. I'm attempting to replicate this map for the state of Nevada: ...
0
votes
0answers
6 views

how to generate NDVI with multi channel images?

I have a 6 channel proprietary camera and I need to create a NDVI map. I created a map from each band, so now I have 6 files each one on a different band width. How can I proceed now? I am using QGIS ...
0
votes
0answers
48 views

How to fix “Unable to load GdalTools plugin. The required ”osgeo [python-gdal]“ module is missing.”

When I start QGIS, it display error message: Unable to load GdalTools plugin. The required "osgeo [python-gdal]" module is missing. Install it and try again. Couldn't load plugin 'processing' from ...
2
votes
1answer
184 views

Using Python to connect to Multiple SDE Database Connections

I am writing a script that accesses multiple sde Database connections. I have set the script to include accessing the environment workspace: import arcpy arcpy.GetParameterAsText(0) ...
1
vote
1answer
73 views

QGIS does not update data in Geoserver WFS-T

I am trying to edit a WFS from geoserver (using PostGIS data) within QGIS. This is the request as recorded by Fiddler <Transaction xmlns="http://www.opengis.net/wfs" ...
2
votes
1answer
101 views

how to pin point type layer details on map using ms4w map server

My aim is to create pin point on map and when click event on that pin point to show some details about that point (like shop name ,street name). My point shape file is for rendering on the map i ...
1
vote
0answers
49 views

Issues with QGIS WFS editing/PostGIS rendering

I want to be able to view and edit spatial data within a postgis database. I have tried using a WFS with Geoserver - but constantly get 'Empty Response' error and the Network log says the request ...
0
votes
1answer
97 views

Finding the latitude/longitude that is in the middle of 2 others?

Ok, so I will have a system/application that will always at the most have 2 points (latitude/longitude) on a map per street. So if the user wants to add another point on that street I want my app to ...
1
vote
0answers
8 views

OL3 Geoserver WFS error OWS:ExceptionReport

I am attempting to load and draw a WFS layer from geoserver. It is installed on a Windows 2012 Machine. I have enabled CORS and I am able to draw and query WMS layers without fail. Below is my syntax ...
4
votes
1answer
214 views

How to change field name in raster file?

I´m having a bit of an understanding problem with a DEM TIF file. I have a DEM TIF file which is served with Geoserver. When I click on the layer the WMSGetFeatureInfo gives me the following output: ...
0
votes
0answers
17 views

Ways of editing Postgis tables from remote desktops (WFS?)

I've got like 500 postgis tables and i would like to serve then as WMS and especially as WFS to be able to edit that info. To do so i read that the easiest way is Mapserver + TinyOWS. Mapserver works ...
1
vote
0answers
60 views

QGIS Freehand editing plug-in: blocked attribute table

I can't save object after drawing by Freehand editing plug-in. I suppose it will be connected with creating some (special) column in the table. Could anyone suggest a solution?
1
vote
0answers
33 views

Area in KM from Polygon of coordinates

I have polygons from coordinates in (python shapely) that looks like this POLYGON ((24.8085317 46.8512821, 24.7986952 46.8574619, 24.8088238 46.8664741, 24.8155239 46.8576335, 24.8085317 46.8512821)) ...
0
votes
2answers
253 views

Python Geoserver gsconfig create resource from Postgis store table

I've working Workspace and PostGIS store in GeoServer. I would like to use python and gsconfig to create new resource/new layer from existing PostGIS table, with: computing bbox, adding abstract, ...
0
votes
0answers
7 views

How can i read a DGN file by DotSpatial in VB.Net?

I am new in DotSpatial and want to develop a program for converting DGN to Shapefile. I had to use opensource components. At first i want to open a DGN(ver.8). Please give me a hand.
-1
votes
0answers
16 views

How to work data driven page with arcpy? [on hold]

Can somebody share any video or something how to work with data driven page with arcpy?
1
vote
1answer
102 views

Smoothly interpolating Polygons from set of coordinates?

I'm still quite new to QGIS and I'm using it to display and analyze my soil data. I have point information on the distribution of the soils in a specific area and I need to create a soil map from ...
6
votes
2answers
1k views

Finding long axis of irregular polygon using ArcGIS Desktop?

I need some help in how to find the long axis of an irregular shaped ellipse using ArcGIS Desktop. I have found the centroid but don't know how to determine the longest distance.
2
votes
1answer
300 views

Configuring spatialite database access for Python 2.6.6

I'm working on a GIS project, and I would like to implement and test some geo-spatial algorithms in Python. For this purpose, I will not only need sqlite, but also spatialite, in order to store and ...
0
votes
1answer
138 views

Add features to vector layer from WFS protocol read response

Im trying to add the features i get from a WFS query using the WFS protocol. But something doesnt work. I have looked at other post with people having similar problems, but their solution dont fit ...

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