3
votes
1answer
2k views

QGIS 2.0 without MySQL connector

On a mac (Mountain Lion), after a major upgrade to GDAL (1.10) and related frameworks from KyngChaos page, QGIS 2.0 doesn't show any MySQL connector: Add Vector > Database > ... The driver ...
5
votes
2answers
3k views

Importing .svg images to use as Symbols in ArcMap?

I have several .svg files that I want to use as symbols in ArcMap 10.1. However, I do not see any import feature or the sort to use these .svg pictures.
5
votes
1answer
547 views

QGIS - Changing Legend Size with Python

In QGIS, I use the python console to generate image files through the composer. In particular, I am creating a map with a legend. The legend is too big. It occupies about 1/8 of the image. I would ...
2
votes
2answers
69 views

Points near corner

I have a road network (lines) and some POIs (points). These POIs have the information of street name on their attribute table. I've found that some street name from the POI doesn't match with my road ...
3
votes
1answer
567 views

GeoWebCache seed task dies immediately after being submitted

The data comes from Geofabrik's Brazil slice: http://download.geofabrik.de/south-america/brazil.html Imported into a PostGIS DB with osm2pgsql. GeoServer is 2.4.0, running on latest Tomcat 7.0.x, on ...
1
vote
2answers
185 views

How do I pass an array of map points to a new ArcGIS service I'm writing

So it appears that creating a parameter requires that a Schema be defined in the database. I have Simple_Point and Simple_Polyline defined there already. My parameters are as follows: Parameter ...
1
vote
0answers
142 views

SQL procedure(s) to convert GPS traces to an ordered set of junctions in a network

I have three datasets that I have loaded into a geodatabase (spatialite or PostGIS): A set of GPS points collected from individual trips through urban areas. Points have a unique point id, a group ...
2
votes
1answer
322 views

How to convert format and CRS of many shapefiles to kml (or csv, json..)?

I tried to use QGIS to transform shp files in kml and to translate the CRS to use in a google maps application. My problem is that I have a lot of shp files that i can open in a bulk manner by drag ...
3
votes
1answer
3k views

ArcGIS for Server 10.1, Registering a database data store fails with Underlying DBMS error

When I registered a database data store to ArcGIS Server in ArcCatalog, the following error occurs: The connection property set was missing a required property or the property value was ...
2
votes
1answer
121 views

How to format raster legend in QGIS?

Using QGIS 2.0, I have created a color legend for raster values in the print composer. By default each color swatch appears to the left of its label in the legend but I want the color swatchs to ...
2
votes
0answers
104 views

Determining spatial cluster of park types in ArcGIS

Question 1: I am trying to determine which (if any) of my different park types are spatially clustered across my study area (city boundary). There are 162 total parks, 9 nominal categories (which ...
5
votes
1answer
171 views

Good projection for covering most of the world

I'm writing an application for building navigation routes thru the city streets, and not quite sure what projection would be best. I tried EPSG:3587, however, the tools I'm using - GeoTools and ...
2
votes
1answer
502 views

Adding Record to Related Table using JavaScript API

I looked and didn't find this question so hopefully it isn't a repeat. I am new to the JavaScript API and just started creating a web application where the user will enter maintenance records for a ...
2
votes
1answer
1k views

OpenLayers take user input of XY and create a point

I'm looking to take input from a form (X and Y WGS84 coordinate) and then draw a point on my map when the user clicks execute. I could not locate something like this in the OpenLayers examples.
2
votes
3answers
149 views

How to write FIDs of points within each polygon to polygon field?

I have two feature classes one with points one with polygons (in ArcGis 10.2). Now, I want to write into a String Field of the polygon layer a list of all the Point-FIDs that are within each polygon ...
1
vote
0answers
236 views

Interpolating shapefile of points to grid using Java?

I am looking for a method/prog/library(java) to interpolate points from a shapefile to a grid (file). I have seen arcgis can do that but i am looking for something free. More specific: i have ...
2
votes
0answers
91 views

QGIS crashes when trying to open ecw files

I added Ubuntugis unstable repo and installed Qgis, libgdal-ecw-src, libecwj2-3.3 but still does not work. When I attempt to open an ecw file with Qgis it crashes and tells me: 'std::length_error': ...
1
vote
0answers
72 views

how to keep relationship between feature classes after intersection one of feature classes?

I have geodatabase with 3 feature classes. one of them is circuit polyline feature class and two polygon feature class. substation and division in geodatabase there is relationship between circuit ...
3
votes
3answers
1k views

ArcPy nested loop problem

I have a question connected with ArcPy. I was trying to make a nested loop with 2 cursors - 1st with 2 elements and 2nd with 5 elements. The statement should return 10 connections, e.g. 1-1, 1-2, ... ...
2
votes
1answer
237 views

WMTS GetFeatureInfo in android

I want to create something in android like this: http://openlayers.org/dev/examples/wmts-getfeatureinfo.html I'm able to load the costum tiles with WMTS but now i need to get data to show in some kind ...
1
vote
1answer
73 views

mulitple line labeling arcgis

I try to label a field according to his length with VBScripting in Argis 10.0 The idea is : If myfield is more than a certain length, then please add a new line and split the field correctly. My ...
5
votes
4answers
3k views

How can I Destripe Landsat Images?

I am working with Landsat 7 ETM+ SRC-off imagery. I'm doing some land-cover classification for a place in Kenya. My problem is the no-data stripes in the image. Is there a way in which I can ...
6
votes
1answer
3k views

Is there a way in qgis 2.0 to prevent overlapping labels?

Is there a way in qgis 2.0 to prevent overlapping labels? I have a layer with a large geographical extent, which means a hell of a lot of labels. Many of them collide and it looks really bad. Is ...
4
votes
2answers
1k views

pgrouting 2.0 package for postgresql 9.3

I'm trying to install pgrouting 2.0 on a postgresql 9.3 database (with postgis 2.1). Are there any packages on ubuntu 12.04 or do I have to install from source? Is postgres 9.3 supported at all in ...
2
votes
0answers
583 views

QGIS 2.0: Automating tasks, text files and shapefiles

Wondering if it's possible to automate some repetitive tasks in QGIS (2.0). This is my general workflow for importing some xyz type text files from another software package which export (not overly ...
1
vote
0answers
597 views

Unable to use pyQGiS in a custom application - import qgis.core error [duplicate]

I'm using windows 7 and/or 8 64 bit with QGiS 2.01. I'm wanting to us the pyQGiS tools in a custom python application outside of the QGiS environment (i.e by running a python executable located in ...
2
votes
3answers
809 views

Update license for enterprise geodatabase with GP/Python?

I am attaching dozens of database files to a SQL Server instance and then I have to run sdesetup command to update the geodatabase license by pointing to my ArcGIS Server license. I am trying to find ...
1
vote
0answers
29 views

Can anybody give me some advice that why when I am moving or dragging the map,it occurs “jump around”? [duplicate]

I am really tortured and botherd by this issue for a long time,I tried many ways to deal with it,but it seems does't work.The main point is why I drag the map,it shows on the contrary direction or ...
1
vote
1answer
110 views

Tile Index in Qgis Web Client

I have a many aerial photos. I created a tile_index with gdaltindex. Now I would like to display the aerial photos of the tile_index in qgis-web-client. How can I do that? Is there somewhere a ...
1
vote
1answer
81 views

What should this projection be in OpenLayers?

This is esri rest prj, "spatialReference": {"wkt": ...
1
vote
0answers
186 views

how can I set the StartBounds, units, and tileSize correctly in OpenLayers?

how can I set the StartBounds, units, and tileSize correctly in OpenLaters?I can not make sure this parameters,for I use jsonp,and it will dynamticly read layerinfo from esri rest resources. var ...
3
votes
1answer
1k views

ArcGIS javascript API Update Records of a Feature Layer

I'm new to ArcGIS javascript API, now I want to create a feature layer and then add an array of attributes or simply update the array of attributes of a specific field. I only need to replace the ...
1
vote
0answers
19 views

why the numZoomLevels is null when I use jsonp to add esri rest layer in OpenLayers? [duplicate]

Here is my code: function init() { var jsonp = new OpenLayers.Protocol.Script(); jsonp.createRequest(layerURL, { f: 'json', pretty: 'true' }, initMap); } function ...
3
votes
2answers
451 views

Why are font and line sizes different in QGIS's Print Composer and how do I normalize them?

Why does my map look so different when I look at it in the QGIS print composer? The widths of lines change, the size of markers change, the size of fonts change. Is there any way to have the two ...
2
votes
0answers
911 views

How to resize a polygon (rectangle or circle) in Qgis?

Yes I used the Rectangles Ovals plugin to create a rectangle then rotate it and move it nto position. But if you want to resize it that is where the fun starts because it is just a polygon with four ...
2
votes
1answer
455 views

Python code intended to merge files in subdirectories… not producing merged result

The short python code below is intended to merge a series of files (GIS files) which are contained in a series of subfolders. import arcpy import sys import os PointsMerged = ...
1
vote
1answer
261 views

How can I know how many percent of area changed between 2 time step in arcgis?

I'd like to ask how to do change detection in ARCGIS? I need an image to show how many percent of area in class has been changed between 2 years? for example in output image, red is the area that has ...
3
votes
3answers
723 views

osm2pgsql --hstore

I'm working with postgreSQL 8.$ and PostGIS and I need to import osm file to database. I tried it with utility osm2pgsql, but I have problem with hstore extension. Does anyone know how to solve this ...
2
votes
2answers
481 views

ST_ShortestLine gives different results for 4326 and 900913 projections. Which is correct?

I'm trying to get my head around how ST_ShortestLine (and ST_Distance and ST_LineLocatePoint) work with different projections. The result for the shortest line differs depending on which projection I ...
1
vote
2answers
3k views

How to use Sharpmap to display spatial data from MS SQL Server 2008

Can anyone show me a step by step example on how to use Sharpmap to display MS SQL server spatial data using C# as the programming language? Please note I have exploit some of the example online but ...
1
vote
1answer
351 views

Where to download Print Widget for ArcGIS Flex Viewer 3.4?

I would like to download the Print Widget for ArcGIS Flex Viewer 3.4 which contains Scale Units like below: Does anyone know where I can do that, please?
1
vote
1answer
872 views

Resolving invalid workspace error

I have been using a third party ArcGIS tool called Landscape Fragmentation Tool. I originally had some troubles getting it to work correctly. Approximately 3 weeks ago I thought I had resolved those ...
0
votes
2answers
61 views

after reinstall geoserver how to locate old geoserver files [closed]

i have published lots of Arch GIS map on Geo server software. but few days ago because of some problem in my system i have uninstalled Geo server 2.1.4 from my system. but i kept a copy of my Geo ...
2
votes
1answer
1k views

How to create a QGIS action which copies features between layers?

i tried (i never tried before...) to write a simple python code like action in QGIS on my "XXX" vector layer that: open a layer "YYY" copy the selected feature on my "XXX"layer paste the selected ...
1
vote
1answer
226 views

Raster Smoothing python [duplicate]

I want to perform raster smoothing on a DEM file. I want to to assign the elevation of each pixel using the average elevations of its 8 neighbors. The ESRI's "Python scripting for ArcGIS" has a ...
1
vote
0answers
86 views

How to make gdalbuildvrt available in processing modeller?

I would like to make a model in QGIS that builds a virtualraster from several raster files. Unfortunately the gdal function is not available on the modeller. So, my question is: how to make this ...
4
votes
1answer
272 views

Examples of using GIS in outer space

is there any examples or use cases of using GIS in outer space and in no-earth related use ?
2
votes
0answers
132 views

Set bounds based on layer size

I am using GeoServer+OpenLayers and I have a base layer (Google map) and some additional layers (OpenLayers.Layer.WMS); users can show or hide these layers. I would like when user show a layer then ...
2
votes
4answers
1k views

How to create random point in according polygon for each dataset entry in a list (with R)

I have an area divided into polygons, and a dataset of observations which has a common field with the polygon layer. I now would like to generate a random point for each dataset entry within the ...
1
vote
0answers
377 views

Matplotlib Basemap Resolution with PyQt makes Python Quit Unexpectedly

I'm having difficulties using Matplotlibs Basemap in combination with a PyQt4 interface. Basically I create a Pyqt4 Canvas in which I plot a Matplotlib Basemap and some markers. I call the function in ...

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