0
votes
1answer
7 views

How to efficiently change all source/output files in an FME workspace?

I have a large FME workspace with 5 readers, each of which are reading in many files, going through several transformers, and then writing out several resulting files. Now I need to do the exact same ...
0
votes
2answers
129 views

How to troubleshoot cartodb windshaft?

I installed CartoDB on a digital ocean instance of Ubuntu 12.04. I am able to log in and import data. Table view is fine, but map view does not show tiles with the message "There is a problem with ...
0
votes
1answer
48 views

How to Draw/plot or identify in GoogleMaps with below PointData

How to Draw/plot or identify in GoogleMaps with below PointData? Below are the points generated from spatial cadastre software. PointName Xpos Ypos _1 341.0926 527.9615 _10 669.1454 ...
-5
votes
0answers
18 views

How to add button in google maps where i have polygon? [on hold]

we are plotting polygon on google map using script.I want to add one button where my polygon plots. Using Front end as .net we are plotting polygons in google map.We need to add one clcked button on ...
0
votes
1answer
130 views

How to use OpenLayers Geolocate with the OpenGeo Suite Client SDK?

I’d like to have GPS functionality added to my OpenGeo Suite Client SDK application. From what I understand it should be possible to use the Geolocate control from OpenLayers. Preferably there ...
3
votes
2answers
127 views

How to show just some labels based on feature intersection of layers?

I'm trying to use "expression based" labeling in Qgis, but I'm stuck with a particular case. I managed to use it for a project with the help of other topics and FAQ but I'm not enough skilled to ...
2
votes
1answer
365 views

combine two OCG filters in Openlayers : ERROR: invalid input syntax for integer

i need to combine two OCG filters. each one works fine separably but if i combine them using Filter.Logical.OR, the first one works only. var c_filter = new OpenLayers.Filter.Logical({ type: ...
1
vote
1answer
28 views

Geoserver Reprojection Results in Northerly Shift Compared to GDAL

I have data in a postgresql data store in EPSG:2163 and am displaying that using OpenLayers in EPSG:3857. This results in a ~25 km northerly shift when displayed either in QGIS or OpenLayers. To ...
8
votes
2answers
6k views

Converting projected geoTiff to WGS84 with GDAL and Python

Apologies if the following question is somewhat stupid, but I am only VERY new to this whole GIS thing. I am trying to convert some projected geoTiff images to WGS84 using gdal in python. I have ...
0
votes
1answer
17 views

Filter geojson or shapefiles

I'm trying to create a geojson file with a few shapes of roads from OSM. Now, I've been able to get shapefiles of the greater region (province) these roads are in from http://download.geofabrik.de/ . ...
0
votes
0answers
5 views

FME - ImageRasterizer fails to detect resolution of existing raster file

I have a .ecw raster that I read in and then converted into a polygon using BoundingBoxAccumulator transformer. I am now trying to rasterize this polygon using ImageRasterizer into the same ...
3
votes
1answer
93 views

Is it possible to label bar charts?

I have added bar charts to my map and this works fine. But I have no idea how to add values to the bar chart. For example one bar shows the value of 2000 and another shows the value of 2100. Is it ...
3
votes
1answer
36 views

Account for bridge overpasses in a ground DEM to allow for water flow under the under the overpass

I have a bare earth DEM made from lidar data (A). It works well and has passed all accuracy tests. It is used in storm surge models. The problem we are having is on underpasses. I need to allow water ...
0
votes
1answer
87 views

How does Leaflet layer ordering work with CartoDB layers?

All, I'm trying to figure out how Leaflet layer ordering works when you have layers coming from CartoDB. I have a map with 1 polygon layer (cartodb), 3 point layers (cartodb), 1 basemap layer ...
0
votes
1answer
13 views

Get LatLng coordinates from SIRGAS2000 UTM 21s coords

I have a bunch of locations (36k) and they are represented using SIRGAS2000 (UTM 21s) coordinates. I need some way of converting them to traditional LatLng format so I can upload them to my database ...
0
votes
1answer
68 views

How do you install updates/patches for bug fixes in QGIS?

I'm trying to fix this bug in Qgis 2.0. I suppose the code, under the "Files Changed' tab needs to be copied/installed somewhere? Could you please advise on how to do so? I cannot find any help ...
3
votes
1answer
58 views

Unable to get python-qgis-common on Kubuntu 14.04

just upgraded my Kubuntu from 13.10 to 14.04 LTS and lost all plugins. Found out that "python-qgis-common" is not installed. Tried to install it but was told that it depends on "sip-api-10.1" which ...
0
votes
1answer
168 views

Openlayers FramedCloud popup appears in the wrong location

I have an application that is using OpenLayers 2.13.1. It is utilizing a bing basemap and overlaying WMS layers. I am using a FramedCloud popup. I would like the popup to appear where the user clicked ...
1
vote
0answers
19 views

Getting OSM data for a particular jurisdiction

I'm trying to make a street map of New York City (and only New York City). I've downloaded OSM data for the area (from here), but it contains lots of data from the suburbs. Currently, I've loaded ...
1
vote
1answer
166 views

Android API - how get the car position (fixed to the road)?

All the android.location classes receives best REAL position of the GPS. Is that any way to get from Google navigation API the CAR position x,y - fixed (tighten, interpolated) to the closest road on ...
4
votes
1answer
124 views

Loading a multipoint shapefile in R

This issue has only been raised in the community once, two years ago, to the best of my knowledge. I think it's high time to raise the issue again! readOGR, from the rgdal package, cannot handle ...
0
votes
1answer
22 views

how to display the coordinates of a openlayers map with a jquery in my asp.net textbox?

this is my initmap.js OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, { defaultHandlerOptions: { }, initialize: function (options) { this.handlerOptions = ...
0
votes
1answer
70 views

QGIS 2.0 Howto copy raster data from a QgsRasterDataProvider to an OpenCV matrix

I'm hacking the half day arround a problem and that I' thought it was simple one. I'm using C++ (QtCreator) QGIS 2.0 und openCV2 on an 64 bit Workstation runnig Debian Wheezy. The Application I try to ...
1
vote
1answer
162 views

Cutting image using gdalwarp to extent of data

I am currently generating a raster from point data and applying inverse distance algorithm. This image is then cut with : gdalwarp -cutline <<src shape file>> -crop_to_cutline -srcnodata ...
41
votes
13answers
8k views

What are the best resources for learning GIS programming with Python?

In your opinion, what is the best book/site to learn Python with GIS goals in mind? By "best", I mean: not very long (book) easy to understand (book/site) good practical examples (book/site)
0
votes
1answer
133 views

Error when using proj4 in visual C++ (cannot compile project using proj4 lib)

I am using Proj4 version 4.8.0, after compiled by vc i had proj.dll and proj.lib But when i used proj.lib in my project vc++, i cannot compile that project. Here is my code : #include ...
0
votes
0answers
11 views

Problem with polygon overlay in raster stats using gdal

I am using the raster_stats module in python to calculate the mean carbon value for different sets of polygons. Here is the code that I am using: africa_sat = ...
2
votes
1answer
40 views

Is there general Earth Projection in ArcGIS for Desktop?

I'm starting a new personal project and I need a little bit of helping on setting it up. First off I'm trying to determine the area of a rectangle that is 1 mile in width and the circumference of ...
0
votes
1answer
19 views

How to determine stream elevation points from SRTM raster with stream lines vector?

I should determine elevation points of some streams. I have SRTM raster and stream vectors. Which tools can solve this problem in ArcGIS 9.3? Anybody can write me a workflow how to do this task? ...
0
votes
2answers
78 views

How can I see average of raster value over certain area, marked by mouse?

I have a raster in Quantum GIS and I am just exploring it. How can I see average of raster value over certain area, marked by mouse? In other words: How can I select particular area in QGIS? How can ...
0
votes
0answers
10 views

get and change style property openlayers

i need to change the property of some style after its created, and i need to change it with knowing only the string of the property name. i am getting string like "fillColor" and value like "blue", ...
1
vote
1answer
344 views

Linux Client for OpenGTS server

I've installed an OpenGTS server and successfully linked it with the GPS2OpenGTS_Pro application for android. The buses I'm tracking offer 3G with a wireless AP, however whenever the bus stops, the ...
2
votes
2answers
120 views

District border join in Google maps

I am developing a district editor for cities. The idea is that we divide the city into districts. I am using GoogleMaps, but any other js library is acceptible. Problem 1: districts are connected ...
0
votes
2answers
63 views

Build Openlayers 3 on Windows

On GitHub is a wonderful installation instructions, but most users GitHub, use Linux, it's not worked on Windows.... https://github.com/openlayers/ol3/wiki/Developer-Guide How can I build OpenLayers ...
0
votes
1answer
112 views

Projection to use with satellite image from Google Maps / Earth

I'm very new to anything concerning GIS so please forgive me if this question has been asked before, but I assure you, I've been trying to find an answer for quite some time now. Of course it is ...
5
votes
2answers
50 views

Python resource for remote sensing?

I am looking for a good resource (MOOC, book, etc..) to teach Python for remote sensing applications. I am already familiar with http://www.rsgislib.org/ - are there any other resource out there for ...
0
votes
0answers
11 views

Using ArcGIS sdk 10.2.2 for Android with gradle

Has anyone got the ArcGIS SDK from Esri to work with Android Studio(gradle)?. So far I have the done the following Extracted the ArcGIS Android SDK(10.2.2). Added the .so files (armeabi-v7a & ...
1
vote
1answer
38 views

My class using ogr to calculate distance is returning incorrect results away from the equator

In an answer to this question ustroetz kindly provided some sample code for use of ogr to do lat/lon distance and point in polygon calculations. I've created a Python class based on his example to do ...
3
votes
1answer
552 views

Limit Zoom on WMTS Layer using Openlayers 2.12

I'm implementing a baselayer to be used by a Plone addon (collective.geo.openlayers). My implementation specifically creates a layer and returns it to the addon, which enables many different layers to ...
4
votes
3answers
270 views

ArcMap MXD Broken

I have an MXD that I put a lot of time and work into for cartographic purposes which unexpectedly stopped working after a reboot, and I really, really don't want to have to recreate it again from ...
1
vote
2answers
220 views

Creating a Clickable Map with OpenLayers?

My girlfriend is trying to create a webmap using OpenLayers that is similar to this one, which was done in ArcGIS Server. I thought I'd be able to help her as I have GIS and some coding experience but ...
0
votes
1answer
118 views

error printinf pdf in opengeo suite client sdk app

I am using OpenGeo Suite 3.0.2 I created an app using Client SDK. Stored the raster and vector data on postgreSQL/PostGIS print tool is not working, giving error i.e. "Java.io.IOException: the ...
2
votes
1answer
100 views

How to load a memory layer into map canvas an zoom to it with pyQGIS?

I would like to load a vector memory layer into the map canvas with pyQGIS. Background is, I create a memory buffer layer around point data. While iterating the points I would like to visualize the ...
0
votes
0answers
9 views

How hide vertices on polygons in QGIS

I am using QGIS 2 to make a map and one of the layers shows vertices along its outer delineations. I would like to hide these vertices and can't find how. Can you please help?
0
votes
0answers
11 views

Can Google Maps Android API display WMS layer?

I am currently making an app for my final career project, and I am trying to combine the layer of Google Maps and WMS layer that displays a map from a WMS server, helping me with ArcGis SDK for ...
0
votes
2answers
74 views

How to get ArcObjects SDK for .NET? [duplicate]

Forgive my newbness, but how do I get the .NET ArcGIS SDK? I can't access any of the ArcGIS templates when I create a new project in Visual Studio. I'm using Visual Studio 2010, SP1 and ArcGIS 10.1. ...
1
vote
1answer
100 views

QGIS crash Ubuntu 14.04

Encountering a crash when requesting QGIS 2.2 to access data on desktop machine. Running Ubuntu 14.04 LTS. $ qgis Warning: loading of qt translation failed [/usr/share/qt4/translations/qt_en_AU] ...
0
votes
1answer
134 views

Are ArcObjects SDKs for .NET free to download?

Can anyone can suggest where I can freely download ArcObjects SDKs for ArcGIS 10.2 version?
1
vote
1answer
52 views

How to add ArcObjects SDK into Visual Studio Express 2013?

I have just installed the ESRI SDK from the 10.0 installation Disk and downloaded the Visual Studio Express 2013 and I'm trying to work through the ESRI Walkthrough named "Building custom UI elements ...
0
votes
1answer
486 views

Specifying a rectangle as two latitude/longitude pairs, one for center and one for size

I am trying to make sense of the Google S2 library for spherical math (it works like this). I need to get a rectangle for searching for nearby entities in a database, based on a point and a distance ...

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