1
vote
0answers
9 views

SPOT6 image does not display correctly in arcpad

I am using ArcPad Data Manager from Arcmap 10.3 to export SPOT6 image to .apm file for Arcpad, and using it for field work, I exported it as background TIFF, the projection I used is ...
2
votes
1answer
12 views

Checking for Changes in a WFS

I'm responsible for updating many spatial datasets within my organisation. Some data suppliers notify me of a change, some suppliers don't. Sometimes it's not easily apparent if the data has changed ...
0
votes
0answers
10 views

Scons error of Mapnik: Boost version 1.47 or greater is required

I've tried to compile mapnik from src on RedHat 6.2. I've updated a boost library to boost148 and gcc to gcc-4.7.2. When I start python scons/scons.py install I'm still getting mistakes like: ...
2
votes
1answer
17 views

How do I create a bivariate map legend (3x3 cells) in QGIS?

I would like to create a bivariate map, and need to create a 2 dimensional legend to accompany it. How do I create a bivariate map legend (3x3 cells) in QGIS?
1
vote
2answers
28 views

How to join the attributes table from one input layer to another layer with unique id using python

I have one input layer with the attibute values and i wanted to join the attribute table of the input layer to the another layer with unique values using python. ...
2
votes
2answers
28 views

ST_Union based on attribute

I have a road network of center lines of MultiLinestrings.They have nodes at every intersection. I try to understand how I can merge roads together that have the same category as attribute (There are ...
0
votes
0answers
11 views

Drawing polylines with angle and distance using vba

I am new to arcobjects using VBA. I have a point feature, and i want to draw polyline using point feature as starting point in desired direction and distance. And I have to draw second line basing the ...
3
votes
1answer
37 views

explode features based on numerical field

I have a set of data as polygons, each with a Number field with value X. Is there then a way to copy this into X number of polys at the same location? (ideally points distributed across the poly but ...
-1
votes
0answers
23 views

Dynamic legend openlayers3 [on hold]

Since 3 days im trying to make a function in openlayers 3 to recalculate my legend with the data at the screen and not the data of all the maps. The website http://datashine.org.uk/ get this function, ...
1
vote
0answers
13 views

How to stop drawing the polyline in Google maps when path reaches in some defined area near the destination?

I am trying to draw the polyline between the 2 points and my requirement is, the polyline should stop drawing when it reaches the specified area surrounding the destination. I mean I don't want the ...
0
votes
1answer
17 views

PostGIS - store 2D elevation data

I am new to PostGIS. How can I store 2D elevation data? I have uniform raster and for every [x,y], height is set. I want to be able to use this in my queries (something like SELECT height FROM data ...
0
votes
0answers
6 views

Clean polygon from ST_Difference problem

I'm trying to make union then difference between the same polygons using this code: ST_Simplify(ST_Difference(ST_Simplify(ST_MakePolygon(ST_ExteriorRing(ST_UNION(parcelles.shape_prcelle, ...
0
votes
2answers
44 views

Labelling all features in ArcMap?

I am working in ArcMap 10.2.2. I have a shapefile with line features which I labeled with some vb code. The problem is when I zoom out there are labels that disappear, I have around 4000 features but ...
0
votes
0answers
15 views

Problem importing sqlite into Postgres (with PostGis) using ogr2ogr

I am trying to import a very large sqlite file into Postgres SQL 9.3. The first tool I tried to use was OGR2GUI (http://www.ogr2gui.ca/). The 64 Bit version does nothing, whilst the 32 bit version ...
0
votes
1answer
27 views

Convert multi KML and KMZ into shapefile using ArcPy?

I try to convert with arcpy (python 2.7.8) 50 KML and KMZ files, that i downloaded from google earth into shapefiles. All files located in many sub-Folders. All Sub Folders are located in one large ...
-2
votes
0answers
19 views

How to generate map using geoserver & openlayers in java from postgis data? [on hold]

How do I generate a layer of map from postgis data(from shape files) using geoserver and openlayers. I have installed geoserver-2.7.1.1 & openlayer 2.13.
1
vote
0answers
26 views

Maplex does not place labels in available area in ArcMap 10.2.2

I am trying to get ArcMap 10.2.2 to place my labels where I want them using the MapLex label engine. I want to stop the labels from both overlapping other features in the same layer, and overlapping a ...
0
votes
0answers
43 views

Python version issue

I am using arcgis 10.1 and running this script on python version 2.7.2. # Import standard library modules import arcpy, os, sys from arcpy import env # Allow for file overwrite ...
0
votes
0answers
8 views

External Capabilities in a Geoserver

Is it possible to have an external capabilities file in a Geoserver for custom filters, like time etc. I know you can do this in ArcGis, to have a external capabilities file, can be helpful when you ...
1
vote
0answers
8 views

Postgis ST_AsSVG renders a tiny SVG

I am storing information about a person's journey as a linestring. Having recently discovered ST_AsSVG I tried the following query: SELECT ST_AsSVG(path) FROM activities WHERE id = 209 ...
1
vote
0answers
12 views

Autonumbering using ArcGIS Web AppBuilder?

I work for a water utility division and we are using ArcMap 10.1 with attribute assistant. I used the AutoNumber method to auto increment and populate a field with the next highest integer. ...
1
vote
0answers
9 views

WMS with QGIS-Server: missing legend

I have set up QGIS-server for a WMS. I use Ubuntu 14.04 and QGIS 2.10. When loading the WMS in QGIS or Mapbender3 the symbology in the layertree is missing for points and lines. It works with ...
0
votes
0answers
10 views

Column 'SHAPE' cannot be null in mysql database even if the query string is correct

I am trying to write an POLYGON into an column named SHAPE which is a geometry type. And created query which looks $sql = "INSERT INTO rokka(zone, mineral, ...
1
vote
1answer
36 views

Remove lines from inside a polygon in QGIS

Through a "dissolve" process in QGIS, I achieved some polygons that have some fails, like this one in the screeshot: Is there any automatic process I can make in QGIS to remove those lines inside ...
0
votes
0answers
10 views

Update layer title and extent with geoserver REST API (Java)

Is it possible to update layer title and extent using Rest API? I am using geoserver-manager 1.6 and geoserver 2.4. I found that there is configureLayer method that takes GSLayerEncoder but there is ...
0
votes
1answer
17 views

Openlayers 3 bad coordinates

I am using Openlayers 3. In order to open the map i use OpenStreetMap generated tiles. When i try to get coordinates using polyFeature.getGeometry().getCoordinates() it provides me bad coordinates , ...
0
votes
1answer
41 views

Create FeatureDataSet in geodatabase with Arcpy from a table

I create an empty file geodatabase (gdb), and I would like to import in this gdb several feature dataset, at least 120 different dataset. I would like to import those dataset from a table like an ...
1
vote
1answer
82 views

Is there a Highest Position tool in QGIS

I am familiar with the tool Highest Position (Spatial Analyst) in Arcgis, but I am trying to replicate this tools function is QGIS. Is anyone aware if this tool exist in QGIS (possibly under a ...
-1
votes
0answers
16 views

how to use any tools in Calculator for GIS [on hold]

I want to learn how to use any tools in Calculator for GIS. I know use to +/*- but i cant use to such as ( Sin, Tan ) and alle tools.. Can you hellp me?
1
vote
1answer
33 views

Smallworld Data Conversion

What is the best tool on the market for converting Smallworld data into a variety of other GIS formats? We have a number of Smallworld instances and need to create a central repository for the data ...
1
vote
1answer
30 views

Reclassify in QGIS using Raster Calculator?

I have downloaded data from the USGS to create a Map for a malaria risk in east africa but my question is only about the actuall Input in the Raster Calculator. I have a RFE Tiff that shows the ...
1
vote
1answer
8 views

Regarding ARCGIS Curvature values [on hold]

I originally had a DEM .tif raster in Decimal degrees. I projected it into a PCS with the spatial reference in ArcGIS as: WGS_1984_UTM_ZONE_44N Then, I took the Curvature tool and with a Z-factor of ...
0
votes
0answers
11 views

Extracting Elevation (DEM) from air photos using open source software? [duplicate]

I have a few pairs of stereo air photos and I want to extract a DEM from them. I think that is possible using PCI (OrthoEngine), but I would like to do it using Open Source (or at least free) ...
7
votes
3answers
203 views

Zoom from one feature to another in edit mode?

I have to manually edit a shapefile of a couple of hundred points. I would like a quick way to jump from one point to the next in both the attribute sense and the visual/spatial sense i.e I would ...
1
vote
0answers
17 views

Calculating vegetation indices on pansharpened landsat 7 images

I have a problem with calculating vegetation indices like EVI, GSAVI, SAVI on Landsat 7 images after I done a Brovey Transform, Modified Resolution Merge and HCS transformation in Erdas 2013. My study ...
0
votes
0answers
20 views

ArcMap, divide eco country map in to districts and generate multiple Jpeg files

I have eco system map of a country. and I have the district map of the same country. (country is divided in to 25 districts). What I need is eco system map of each district. (maps are over-laying) I ...
4
votes
1answer
38 views

What is the “t” in i.landsat.toar

I'm using GrassGis 7.0.0 for Landsat imagery. In the description of i.Landsat.toar under dos3 and dos4 is: TAUz = exp[-t/sin(e)] What is "t"? I cannot find any description about what it is. Can ...
0
votes
0answers
32 views

Impossible to define the shapefile projection properly [duplicate]

I downloaded some dataset from Hot Export. By default they don't have any projection or coordinate system defined. The only thing I can see is the Feature Extent with values such as: Max Y ...
0
votes
1answer
9 views

Openlayers 3 and map captions i18n

All captions are displayed in native language when using Openstreetmap as source and that makes map too hard to read when looking at Asian countries. Is it possible to use user selected language or ...
1
vote
0answers
14 views

How to use ArcGis JS API Directions with embedded coordinates

I want to use ArcGis Javascript API for directions with the users current loaction as the start location, and a predetermined location as the stop destination. All the examples I can find use a widget ...
2
votes
0answers
15 views

How to label feature of shape file on the color map in matlab

I am trying to make color map from text file data.I am using geoshow to call shape file of the region and to set it as back ground of the color map.My shape file is of the country. I have digitized ...
0
votes
0answers
18 views

Vector layers don't seem to be exhibited properly [duplicate]

I'm a veterinarian that uses qGIS for making basic outbreaks maps, and am trying to branch out and expand what I'm doing. When I first started using qGIS 3 years (I believe it was 1.7), ago, when I ...
1
vote
0answers
14 views

Identify nodes in GRASS

Apologies if this is a really basic question but I have been unable to sort this out: How do I identify nodes in GRASS and/or QGIS? Specifically, I am running a Steiner analysis and get the following ...
1
vote
0answers
18 views

Trouble running network analyst for closest facility anaysis

I’m trying to carry out closest facility analysis in Arcmap 10.2.2 on the network analysis layer created from the OS integrated transport and urban path networks. But when I click "solve" in the ...
0
votes
0answers
34 views

how to use spatial index in spatialite query

I posted this question originally nearest neighbor query in SpatiaLite. Thanks to the answer given I was able to get the query working on some test data. However I am having trouble applying a spatial ...
0
votes
0answers
9 views

Display all field of one record in mapbasic

I have a table with many columns, one of that is lon/lat. After I draw all points on a map, I want to display all other columns contents if I right click on a specific point. (It looks like to change ...
1
vote
1answer
17 views

Is it possible to detect TileWMS layer by click on map?

- here is a map with TileWMS. Is it possible to detect if clicked on the "red square" ??? How can I detect by mouse clicking on the map to get the TileWMS layer ?
1
vote
1answer
21 views

Generate near table failed

I have been generating near tables for the nearest neighbour, for weeks now with the same files, but when I tried it today it would not work. Here is a snapshot of the error. I also have one input ...
0
votes
0answers
16 views

QGIS version migration of Styled Layer Files

I have a stand alone application which reads SLD files, to draw something on a map canvas (development started under QGIS version 2.0.1). Unfortunally I have to deal with these old SLD files version ...
1
vote
0answers
34 views

How to create a trigger for multiple schemas?

One of my PostgreSQL databases contains different schemas which share the same structure. -- schema region_a CREATE TABLE region_a.point ( gid serial NOT NULL, geom geometry(point, SRID), ...

15 30 50 per page