1
vote
1answer
329 views

Has anyone had any success using the Stack Profile tool in ArcGIS with a terrain dataset as a profile target?

Has anyone had any success using the Stack Profile tool in ArcGIS for Desktop [Advanced] with a terrain dataset as a profile target? I have successfully used this tool with a raster dataset as a ...
1
vote
1answer
429 views

Creating Layouts for selected windows in MapInfo

This is probably a very basic question, so I apologise in advance. I have a workspace from which I need to create a lot of different layouts, which need to be kept. Each time I create a layout which ...
3
votes
1answer
874 views

Creating Contours from a Classified Raster - ArcGIS

I have a group of classified raster files, showing point densities at 3 intervals. I want to create contour lines based on this data at these same intervals. I'm guessing this should be fairly easy, ...
3
votes
2answers
4k views

Converting/using ArcGIS *.style file for/in QGIS (QML or SLD)?

I have downloaded a dataset from a government organisation. it comes with a .style file. I use QGIS 1.8 on windows 7. Is there a way to use the .style file as a qml or sld? I have tried simply ...
4
votes
1answer
905 views

How to determine on what side of a line is a point is?

I want this in order to generate house numbers, odd or even depending on wether a feature is on one side of a street line or not . Thanks EDIT: In the end i think the most portable way is to use ...
2
votes
1answer
575 views

How can I define hierarchical levels in eCognition

I'd like to define classes with 2 levels. Firstly I'm gonna classify some broad classes such as forest, grassland in a level 1. Furthermore, I'd like to classify these classes into some sub-classes ...
2
votes
1answer
667 views

How to create Map Document for DotSpatial?

How can I create a Map Document (including layers, symbology info etc.) for DotSpatial just like we have MXD File in ESRI ARCGIS.
9
votes
1answer
5k views

Enabling CORS in OpenLayers

Is it possible to enable Cross-Origin Resource Sharing (CORS) in OpenLayers? If so, how? I have a web map in OpenLayers, and I'm using an HTML canvas to render it as a PNG image. My script works ...
0
votes
0answers
53 views

How to change coordinates of entire geometries in QGis

There is similar question but for ArcGIS. So how to do it in QGis? I have dataset from WWF which use different shoreline than GHHSG, in short all geometries need shifted down and left slightly.
3
votes
1answer
497 views

how can i correct atmospherically landsat 8 images?

I am trying to correct atmospherically an image from Landsat 8 with 6s model from grass 7 and 6.4. Because there are no parameters for Landsat 8 yet, I am trying to give parameters from Landsat 7 ...
1
vote
1answer
312 views

Splitting a line into two in OpenLayers

I have some WFS layers in OpenLayers, containing lines. I try to make a tool to split these lines and add a symbol in the breakpoint. Then save them to db(postgis). How can I implement it? Thanks.
1
vote
1answer
312 views

Linking Geoportal Map Preview to a Geoserver service?

I am very new to Geoportal and Geoserver I have an installation of Geoportal. In the metadata of a resource I can indicate a URL link. I have seen that depending of the linked data the "Preview link" ...
1
vote
0answers
302 views

How to sample a raster using the Point Sampling Tool in QGIS 2.0? [closed]

I have been trying to sample raster using the Point Sampling Tool in QGIS 2.0. Though the new shape file is getting generated it does not have the values unfortunately. How do I take care of this? ...
1
vote
0answers
639 views

How to compare files in two folders? [closed]

I'm pretty new user of ArcGIS. My intention is compare files (csv) from one folder with files in another folders. In those folders exist files with the same name but in second folder files have ...
1
vote
0answers
410 views

Download OSM data using “ArcGis Editor for OSM”

My actions: 1) Add Basemap -> OpenStreetMap 2) zoom to area (in this area about 300 nodes) 3) OpenStreetMap Toolbox -> PostgreSQL Download, Extract and Symbolize Tools -> Download, Extract and ...
1
vote
2answers
241 views

Merge shapefiles

I am a new user of ArcMap. I have several shape files of various portions of the West coast of India (boundary and contour files). I need to combine all these files into one shape file so that I can ...
0
votes
1answer
288 views

Problem in calculating length

I am Digitizing road line in India using open layer plugin.When I calculate the length of line using field calculator it gives me the result in millimeter . I thought it is the projection problem and ...
0
votes
1answer
145 views

New Zealand Projection System

I have a database with Easting and Northing points of New Zealand. The data structure is as follows Easting | Northing 2595425 | 6622565 2594585 | 6622595 2595000 | 6622085 2594500 | ...
2
votes
1answer
1k views

GeoServer - Show Maps in a Application Java

How can I display a GeoServer's Map inside a Java's Desktop Application? I would like to display it inside a Java App instead of a browser. Is this possible?
0
votes
0answers
209 views

How to edit the PGDB data in QGIS

I have a small query regarding the Q-GIS software. I hope someone in the know would be able to answer them. I am using 1.9.0-Master q gis. My datasets are inside a ESRI personal Geodatabase. I am ...
1
vote
2answers
1k views

Arcmap Update field from a different table

I want to update a field in one table using two matching values in another table. Let's call the fields A, B and C in one table, and X, Y and Z in the other table. So, where A=X and B=Y then update C ...
2
votes
0answers
581 views

Smooth, not simplify, lines features in PostGIS

I'm trying to automatically generate paths to place labels on that follow the shape of rivers, 4wd tracks and other very windy lines. At first I thought the st_simplify() function was the answer, but ...
1
vote
1answer
101 views

Redcap Shapefile Error

For some reason I am unable to import shape files in the form of point data to REDCAP. Do these data points need projected coordinate systems? I am aware that the sample size is 500 when double ...
3
votes
3answers
2k views

OSGeo4W and QGIS 2.0

I just ran the OSGeo4W installer to update my previous installation and I noticed that it was updating my QGIS installation from 1.8 to 2.0. I haven't been able to find any information on the web ...
9
votes
1answer
306 views

Proximity in space and time

I have some point data which represent daily lat-lon locations of an animal, with an associated timestamp. I would like to identify all points where STATIONARY = TRUE. A point qualifies as being ...
0
votes
2answers
231 views

Is it possible to intall the opengeostack and QGIS nightly?

Did someone managed to get the opengeostack running alongside qgis so the plugin suite-qgis-plugin can be used? I am trying it on ubuntu1304, installing opengeostack works ok, but then when installing ...
2
votes
0answers
46 views

Building Arc add-ins without needing to restart Arc [duplicate]

One of the things that annoys me the most with trying to use the Arc add-in wizard is that I need to restart Arc every time I want to test something. This is especially annoying if I've got syntax ...
1
vote
1answer
867 views

Landsat Gap Fill [duplicate]

I am looking for a Landsat gap fill method for quantitative data analysis. The best I have found is a reference to a method called "single file gap fill triangulation" using in ENVI, but am unsure how ...
1
vote
2answers
115 views

Coordinates system in degrees in plugins for QGIS

After adding a vector layer of coordinates of settlements of a part of the world INTO QGIS 1.8, I wish to add a topographic or other nice looking, colored map. Trying plugins like maps from Google ...
0
votes
2answers
387 views

How to get the linestring of a way in postgis with pg_snapshot schema

I have loaded some data from openstreetmap using osmosis and its pg_snapshot schema. This results in a table wayswhich contains a list of nodesreferenced by their ids: select w.nodes from ways as w ...
1
vote
1answer
164 views

Problem opening Natural earth quick start for QGIS

Trying to open the file "Natural_Earth_quick_start_for_QGIS.qgs" a window opens, listing 20 "bad layers". The window is entitled "Handle bad layers". Consequently I cannot even get started with ...
1
vote
1answer
83 views

IElement, extract Element from GroupElement nested in GroupElement

As per title. I am trying to extract Element from nested GroupElement. I can not find any code sample for that. Please refer to one or point me in to right direction, how to do that. It sounds ...
9
votes
4answers
500 views

How to compare areas in scanned historical land use maps

I am a relative beginner to using GIS, and am running QGIS 2.0.1 in Linux. I have two historical maps which I want to analyze, that show land use patterns in the same area at two different moments in ...
7
votes
3answers
3k views

A tool or way to Extend line by specified distance?

I have a purely aesthetic layer which has arrow symbols. Some aren't showing up right because the line is too small. I have selected maybe 50 records where I need to extend this line by a given number ...
1
vote
1answer
329 views

How to Buffer data in a Geographic coordinate system?

I am having an issue with buffer. My data is in Geographic coordinate system. I am trying to do a buffer of 600m and i am finding different results for each case, have tried thse so far: Map in web ...
2
votes
1answer
739 views

Map projection lat, lon to pixel?

I'm trying to find the concave hull of a lat, lon pointset but when I project my points on my map it doesn't look like expected. I've tried a lineare projection and a spherical projection. My data is ...
1
vote
1answer
443 views

JS API - onDrawEnd firing twice

I have a simple editing application with the following code: startEditing : function(template) { var drawingTool = template.template.drawingTool; switch(drawingTool) { case ...
1
vote
0answers
135 views

How to work with GeoSMS?

Im looking for any libraries to work with GeoSMS standart on Android. In standart says that geosms it just: geo:lat,lon[,alt][;u=accuracy], So maybe everyone work with it without any libs?
2
votes
2answers
226 views

Tiger Census data of 2013

I'm looking into geocoding U.S. locations without using Google or Bing. I found a service that geocodes according to the Tiger Census data of 2013. I have little knowledge about this Census and didn't ...
7
votes
1answer
1k views

GRASS v.Overlay/QGIS Intersect Speed intersecting line and polygon [closed]

Im currently trying to convert my scripts from ArcGIS to QGIS but one aspect that is extremely slow (imo) is trying to intersect a polygon with a line feature. I feel as though there must be a better ...
2
votes
2answers
352 views

Group and export to pdf based on an attribute field using DDP - Python Script

Using Python, I want to export a map series. Each series needs to be grouped based on an attribute field which is not being used in DDP settings (page num, page index etc...). For example: my ...
2
votes
1answer
1k views

Subsetting a curvilinear netCDF file (ROMS model output) using a lon/lat bounding box.

I am attempting to get salinity data from one of the ocean models in our region and have run into a roadblock. This is ROMS model output in NetCDF form, but the grid is curvilinear (lon and lat arrays ...
1
vote
0answers
42 views

Handling loading time for WMSGetFeatureInfo [closed]

I've got this code for a WMSGetFeatureInfo on Hover event: info.events.register("getfeatureinfo", this, function (evt){ ('#rastervalue').val(...)... }); my request to Geoserver takes ...
1
vote
1answer
493 views

Using sql SELECT DISTINCT in Fusion Tables API

How do I go about using sql SELECT DISTINCT in fusion tables API?
2
votes
1answer
87 views

Load dojo from local and ESRI packages separately

Is there by any chance a way to load dojo packages from my local and then load ESRI javascript api packages which i need?
9
votes
4answers
2k views

Are there any cartography “rules” you should follow when labeling maps?

We've all seen poorly labeled maps before. In these maps, the wording is either illegible or unpleasant to view due to positioning, color choice or size, or the labels take up so much map space that ...
0
votes
0answers
174 views

Fusion Tables API advanced visualizations

From the google example; i want to replace the column bar chart with a dynamic pie chart. How do i do that. What codes do I need to change?
1
vote
1answer
585 views

Color matching between Google Earth and Google Maps (same KML)

I'm working on a custom Google Map using API v3. I'm creating my KML files in Google Earth, uploading to Maps and then accessing the KML from there. I'm having problems matching polygon colours to the ...
6
votes
2answers
5k views

Dissolve polygons in QGIS (GEOS) with tolerance

I have a polygon vector layer representing the area inundated in a flood. The layer has been produced in a such a way that some of the areas are composed of multiple smaller touching polygons (see ...
1
vote
0answers
170 views

Display Table of contents of the map in ArcMap in the online published Map/Web map application

The following is the sample layer information of the map in ArcMap 10.1: How can I have the same Table of contents in the published map online or in web map application, so that user can ...

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