0
votes
0answers
5 views
django floppy forms geospatial widgets error
I'm trying to define a view that lets the user edit the data in the database, I'm using floppyforms, because of its geodjango widgets which is part of the form that i would want the user to use for ...
0
votes
0answers
9 views
Need help in ArcPy : UniqueValuesSymbology
I am using ArcGIS for Desktop 10.1 and Server 10.1 on my machine Windows 7.
I am newbie in python & running simple python script for UniqueValuesSymbology it running fine if I use mxd as ...
0
votes
0answers
7 views
Digital LElevation Model Algorithms
Can anyone suggest best Suitable Algorithm for Digital Elevation Model Generation? Currently i am working on Literature survey of DEM creation so i need to show comparison of 3-4 Algorithmic Methods ...
1
vote
0answers
14 views
Reinstall ArcGIS 10.1 after computercrash
In our student organisation we are having some issues with ArcGIS 10.1. When a computer crashes with ArcGIS 10.1 and with a valid student license for one year, is it possible to reinstall it after the ...
1
vote
1answer
8 views
Converting Mapserver default URL to a more user friendly version
I use the default MapServer URL to view the map in browser.
http://localhost/cgi-bin/mapserv?map=/home/mwh/osm-demo/basemaps/osm-google.map&mode=browse&template=openlayers&layers=all
...
2
votes
1answer
18 views
ArcMap 10.1 convert layer to CAD - clipping only desired area to send out to DWG
Is there a way to covert a layer to DWG such that only the desired area of the layer is exported out to a DWG? My issue is that the layer (parcels) contains all parcels for an entire county, so it is ...
0
votes
0answers
17 views
What is the easiest way to calculate borehole deviation?
Does anyone know if there was a program or specific method (calculations) in order to create a deviation value based on querying specific geological and drilling variables?
1
vote
1answer
21 views
Geometry has incorrect latitude-longitudes
SELECT ST_SRID(geom) AS s FROM zones GROUP BY s;
returns a single record: 4326
SELECT Find_SRID('public', 'zones', 'geom');
returns 4326
SELECT AsText(geom) FROM zones
returns geometry like:
...
0
votes
1answer
17 views
How to hide/suppress and rename/alias fields when exporting to KML?
I have a feature class that needs to be exported to a KML file. I wonder if there is a way for me to export only some of the columns of the feature class's attribute table; some attributes are not ...
2
votes
2answers
17 views
Filled Polygons on the Edge of a Map - ArcMap 10.1
Today while making a map I encountered a problem with the fill from one of the displayed polygons flooding the whole map:
Notice the upper right corner where the polygon appears hollow, it should ...
-3
votes
1answer
35 views
Problem installing GDAL and fiona module in arcmap10?
I am getting message like this
Traceback (most recent call last):
File "", line 1, in
File "C:\Python26\ArcGIS10.0\lib\site-packages\gdal.py", line 2, in
from osgeo.gdal import ...
0
votes
1answer
24 views
google geocoding service combined with openlayers - not working
I'm trying to combine google's geocoding service with openlayers. So when a user types an address and hits enter, map zooms there and renders a simple point. I edited my code according to the previous ...
0
votes
1answer
26 views
Create line from two points, two different feature class
I'm attempting to automate this in ModelBuilder in ArcMap. I have one feature class with one point (Start) and one feature class with multiple points (Destinations). I want to iterate through the ...
0
votes
0answers
24 views
Is snapping working when changing from NAD83(decimal degree) to NAD83 Zone UTM 11N(meters)?
I've used the following ESRI snippet to Convert the display extents in Pixels (at the current map scale) and then return out the map units.
public System.Double ...
0
votes
0answers
15 views
Geoprocessing tool not executing when Map's SpatalReference is Web Mercartor
I am facing a strange issue when trying to execute GP service when my map's spatial-reference is Web Mercator. I appreciate all help.
I have a JavaScript API application. Initially I only had my map ...
1
vote
1answer
35 views
QGIS coordinates are very large
I've created a custom map in QGIS, with a few shapefiles. I'm using leaflet.js to render the map and the shapefile points and everything lines up correctly. The CRS is set to 4326.
When I export the ...
0
votes
0answers
11 views
Loading raster from PostGIS DB into QGIS: succeeded yesterday, fails now
I have a PostgreSQL(v.9.2)/Postgis(v.2.0.3) database which includes raster layers (added through raster2pgsql).
To open them in QGIS (v.1.8.0-Lisboa), the "Add Postgis layer" menu will not work; ...
1
vote
0answers
20 views
How does one define the empty space between lines and polygons in an ESRI BIM file?
I have an ESRI BIM file which has a substantial amount of empty, undefined space between features such as as wall boundaries, stairwells, and door spaces. In trying to manipulate this file in order ...
2
votes
1answer
22 views
Near analysis by matching attribute in two different layers
I need to perform a near analysis to assign cases in one feature class to their nearest match on an attribute in a different feature class (ex: Tutors and Tutees need to be paired by same language ...
3
votes
1answer
23 views
Map packages for Version 10 using 10.1
Is it possible to create a map package in an older version. Currently im am using 10.1 and the client uses 10.0. Can you create a map package for different versions?
I see you can create layer ...
0
votes
0answers
22 views
Onclick event with polygons
My requirement, when I clicked on any polygon on the openlayer I need to show the respective information in the popup.
Right now I am using the below code.
eventListeners: {
getfeatureinfo: ...
1
vote
1answer
32 views
Mapping elements in a warehouse
I am new to GIS. For a small project I want to map elements in a warehouse and want to find the location of the elements later (e.g. nails are located at x,y).
Now I am wondering what kind of ...
1
vote
2answers
34 views
How to select two points on a map using QGIS?
I need to select two points on a map in QGIS. I selected the element selection tool in menu view and I want to select two points. How can I accomplish this? Are there other tools or methods to ...
0
votes
1answer
27 views
Trying to use clip tool but keep getting ERROR999999?
The layer being used as the 'clip features' has been used before and worked fine, so i assume the issue is the layer im trying to clip (Input Features) - I keep receiving the same error when running ...
0
votes
0answers
21 views
How to get Perpendicular cross section along the river using python and Arc Map 10? [duplicate]
I need to draw the perpendicular line segment along the river at a regular interval. How can i obtain like this output using Python and Arc Map 10 ? I would be very grateful if you give some idea..
3
votes
2answers
48 views
Python split table by “State” field and export to individual tables?
So I have never posted here before. I have used the site a lot for help so many thanks to all the great contributors. So, I have used ArcGIS online to perform batch geocoding (18,000) records and it ...
1
vote
1answer
33 views
WKT number format inconsistent?
The WKT specification allows both period and comma to be the decimal separator in floating-point numbers (section 7.2.1):
<decimal point> ::= <period> | <comma>
However, a ...
2
votes
0answers
23 views
Ways to measure similarities/congruence of tracks (point features) in ArcGIS
I have a sets of GPS coordinates recorded while tracking different cross country runners. What I would like to do is to compare how similar the tracks of the individual runners are. Is there a test ...
0
votes
0answers
7 views
Is there a way to tell the supported input formats of libmap.dll without the associated .exe?
I have only compiled Mapscript_csharp and supporting dlls used in a .NET application - not the executables. Is there a way to tell what input / output formats are supported by these dlls?
0
votes
1answer
19 views
How to show .shp file on Mapview(ArcGIS Android SDK 2.0.0)
I'm using ArcGIS Android SDK for first time. I have worked on a sample project and am able to get a World map using this..
map = (MapView) findViewById(R.id.map);
map.addLayer(new ...
2
votes
1answer
31 views
QGis Plugin Licence
I would like to create a plugin using commercial software.
Does the QGis licence permit this?
Are there any restrictions on the licence I can choose to apply to my plugin?
0
votes
1answer
23 views
QGIS Python - Convert geometry from Postgres to QgsPoint()
I have made a query in Postgres to get some points to use with python.
This points are in geometry data. How can I convert that geometry in decimals to use QgsPoint() in python?
Thank you
1
vote
1answer
34 views
ArcGIS crashes with no error number in Visual Studio
I've been developing Add-ins for a while with Visual Studio 2008 and ArcGIS 10.
But in my new Add-in development process, I receive no error from Visual studio and ArcGIS crashes with error "Arcgis ...
2
votes
2answers
24 views
PostGIS - ST_Collect but only include POLYGONs not POINTs?
In PostGSI, is there anyway to turn a GEOMETRYCOLLECTION into a MULTIPOLYGON by dropping all non-POLYGONs/non-MULTIPOLYGONs?
I'm doing a query that cuts a bunch of geometries (using ST_Intersection) ...
3
votes
2answers
45 views
Where to find .mxd examples for ArcGIS 10
I'm beginner of ArcGIS . I'm trying to learn how to use ArcMap. I would like to find some example MXD files for ArcMap, but couldn't find anything googling. Does anyone have any idea where can i find ...
0
votes
1answer
24 views
Overwrite existing map service in ArcGIS Server 10.1 (through ArcPy)
I am using ArcGIS DT and Server 10.1. I want to over write existing map service though ArcPy and going through this link and getting an errorRuntime error
Traceback (most recent call last):
File ...
0
votes
0answers
16 views
Adding a WMS - connection timed out?
I am trying to add a WMS service to qgis but am having some problems. After adding the url and name of the service and clicking on connect, I am receiving the following error message:-
"Could not ...
0
votes
0answers
20 views
Nearest neighbor analysis not showing results
I'm trying to do a nearest neighbour analysis on fish shoals distribution.
I go to Vector > Analysis Tools > Nearest neighbour analysis. I choose the appropriate layer and when I hit ok the black ...
1
vote
1answer
15 views
Intersection with JTS Geometry
I want to calculate an intersection between two geometries with the intersection function from JTS Geometry.
What happens, if the geometries have different SRIDs?
SimpleFeature sf1=...; //SRID ...
-1
votes
1answer
47 views
How can i draw a perpendicular line in a stream segment in a regular interval of 30m? [duplicate]
I have a stream segment which is polyline feature. Now I want to draw a line which is perpendicular to stream segment at a interval of 30m. How can i do it using python ? Do you have idea on this .
3
votes
1answer
55 views
Can the Open Geo Community Edition be used in a commercial project?
I would like to know, if the Community edition of Open Geo suite can be use in a commercial project ?
And, what are the conditions for use this Community edition?
0
votes
1answer
29 views
How to find the overlap of three polygons?
I have three polygon areas showing different land types and I want to create a new layer based on where the three layers overlap each other. I thought this was a subtraction query but havent been able ...
0
votes
1answer
40 views
Different Styles Within Vector Layer
Is there any way to configure OpenLayers styling method? I have a vector layer and I would like to style the features depending on a value of a flag variables, so I can't use rules. Lets say I have ...
0
votes
0answers
6 views
ENVISAT ASAR .N1 file is not being opened by ERDAS IMAGINE 2011
I am not able to open ENVISAT ASAR .N1 file in ERDAS IMAGINE 2011. The software has direct read option for files of this format. Whenever I try to open the file, software closes automatically giving ...
0
votes
1answer
24 views
problem with popup conclusion on pressing a marker
I have markers on pressing to which popup has to be brought. how to make it? (coordinates of markers undertake from a DB)
var map;
var markers;
function ejecutar() {
init(3);
...
0
votes
1answer
31 views
Can ArcPy collapse layer in current data frame?
Online arcgis resource help provides a list of layer properties which can be used as needed. I am not able to find a way to collapse a layer using arcpy in it. Please suggest if there is a way to ...
0
votes
0answers
8 views
gxp.plugins.FeatureEditor
I had configured with sqlserver 2008 and geoserver 2.3.1.the connection is ok with spatial data.
Question: i had used gxp.plugins.FeatureEditor. "Edit exiting feature" work but "Create new feature " ...
0
votes
0answers
12 views
Converting Points to Lines in ArcGIS AND retaining attributes of both start and end points
I have been searching and searching and I can't find a particular solution to what I need.
I have a table with animal location points. I need to calculate movement distances between points from the ...
0
votes
1answer
27 views
How to draw a line between markers in openlayers
how to draw the line between markers, coordinates of markers undertake from a DB. whether it is possible to draw in general lines between markers, I saw examples only with points.
markers = new ...
0
votes
0answers
41 views
Reprojection problem with gdalwarp
I have a GeoTiff file with WGS84 datum projection and I'm trying to reproject it using gdalwarp. Using this command
gdalwarp -t_srs '+proj=tpers +azi=19 +tilt=30 +lon_0=-109.5 +lat_0=23 +h=1274199.4 ...
