2
votes
2answers
80 views

ArcGIS 10.2 Shp File Read-only

How do you make the shapefile a Read-only so the client can not make any edits using 10.2.2 ArcGIS. It is not within a geodatabase, just a stand alone shapefile. I am using Windows 8
2
votes
1answer
21 views

More accurate way to calculate area of rasters

In my daily work, I am constantly asked to calculate areas of global raster datasets in geographic projection at 30 arc second resolution. These datasets are normally the result of a Combine operation ...
0
votes
1answer
114 views

How to select point feature rendered by picture

I use GeoServer as my gis service and render some points with pictures, SLD code like this: <PointSymbolizer> <Graphic> <ExternalGraphic> <OnlineResource ...
0
votes
1answer
20 views

GeoJSON: line connecting features

How do I create a line connecting Features in GeoJSON? I hope to avoid having to re-enter coordinates for the polylines I use to connect the Features separately...
1
vote
1answer
313 views

Python scripts execution in ArcGIS Runtime WPF app

DEAR PEOPLE FROM THE FUTURE: Here's what we've figured out so far… I am facing a quite interesting requirement: "run python scripts within an ArcGIS Runtime app". checking the concepts in the ...
1
vote
0answers
5 views

Trouble in Natural Earth Shapefile “jumps” read using GeoTools

I'm using GeoTools 12.0 to read in Natural Earth data. I'm really happy with the performance, and ease of implementation. But, I'm having trouble reading in very large polygon data. The 110M Ocean ...
-2
votes
0answers
21 views

AttributeError: 'module' object has no attribute 'users' [on hold]

I'm new to PYTHON. I keep getting above error. B elow is my code #!/usr/bin/python import socket import sys #with open('./users.txt', 'r') as f: with open('./users.txt') as f: for users in ...
0
votes
2answers
116 views

How do you load a GeoJSON file in Leaflet?

I'm stumped as to how to add a GeoJSON layer to an OSM map. Through Google, I've found a bunch of different answers, none of which seem to work. Following the Leaflet documentation, the simplest way ...
0
votes
2answers
40 views

WMS layer is distorted

My WMS layer(EPSG:3847) looks fine in GeoServer However, it is distorted in browser: I found someone hade the same problem(Openlayers and Geoserver: OSM/Google Maps and WMS Overlay)but I still ...
6
votes
0answers
48 views

Automated detection of tracks

Given an area with depressions in open area from; say all terrain vehicles driving on soft surface. The vehicles will cause parallel depressions (paths) of about 10-20 centimeters in depth and around ...
0
votes
0answers
10 views

Google Maps zoom number and min/max scale(Openlayers)

How to set Google maps' zoom number accordingn to min/max scale of a wms layer? If min scale is 1/50000 and max scale is 1/5000 (units: m), which zoom number is resonable? I tried to set min zoom ...
-2
votes
0answers
4 views

Converting 32 bit signed integer to 8 bit unsigned integer using spatial modeler (ERDAS Imagine) [on hold]

Converting 32 bit signed integer to 8 bit unsigned integer using spatial modeler in ERDAS Imagine.
2
votes
1answer
224 views

How can we generate GeoJSON from SQL data with latlong

Is there any way we can create GeoJSON from SQL server table with Latitude & Longitude Data?
0
votes
0answers
5 views

Sld for main city names in a country

I am working with Geoserver and Geoexplorer and try to create my own sld to style those maps. I was download osmdata and add layers to map how to filter main cities in a country using sld ?
-1
votes
1answer
43 views

Layers Question

I'm currently mapping with a free account on CartoDB but I've run into a roadblock. I need to add multiple visualization layers onto my map but the free account limits me to merely four. Is there any ...
0
votes
1answer
92 views

Error code 500, error performing execute operation from Print task of ArcGIS API for JavaScript?

I'm trying to use print task to generate a PNG or PDF file of my web map but i always get an Error code 500, error performing execute operation. Any Ideas? I'm using ArcGIS API for JavaScript ...
0
votes
1answer
30 views

Make city labels inside of its country

I have City points and a Country polygons. Is it possible to make it so that labels of the cities are inside of their own country without converting to annotation? I'm using ArcGIS 10.1 for Desktop.
0
votes
0answers
9 views

Sld label repeating for polygon while zooming [duplicate]

I was already referred Polygon label repeated for each tile I am working with Geoserver and Geoexplorer and try to create my own sld to style those maps. I was download osmdata and add layers to map. ...
2
votes
0answers
9 views

Geoserver : create a rasterized polygon / dynamic fill for polygons with features from database

I decided to post here because I couldn't find any answer to my problems on the internet. So I am using geoserver 2.7-SNAPSHOT, everything is working fine but I need to implement a new function or ...
1
vote
1answer
2k views

Order of KML Layers in Google Maps API V3

I'm working on a website that when finished will allow the user to turn on and off a number of different KML layers using checkboxes, the layers are parsed through geoXML3 and I want to know how to ...
0
votes
0answers
3 views

Display scaleline on printpreview of ArcGIS silverlight app

I am using the arcgis for silverlight api for a viewer in which it is possible to print the map (with a print preview of the map). To show the printpreview, It makes a clone of the mainmap: ...
0
votes
1answer
133 views

Difference spatial interpolation and trend surface analysis

What is the difference between spatial interpolation and trend surface analysis? For example, I read a scientific study that applied a neural network to estimate a surface solely based on the x and y ...
13
votes
4answers
821 views

How do I make a map where overlapping symbols increase Opacity?

I was looking at some maps like: Map from Ship Logs or the Facebook worldwide friendships Mapped (via the Flowing Data blog) These Maps look good because single lines are almost transparent, and ...
0
votes
1answer
100 views

How to make coordinates match between Google Maps and matplotlib.basemap

I'm trying to plot some data with matplotlib and basemap, but I have trouble making the coordinates match between Google Maps and basemap. For example, I click at a distinctive feature on the map in ...
3
votes
1answer
40 views

Geoserver 2.6 with ECW support

Did read "Geoserver 2.1.1 with ECW support" but when I look at the link - http://docs.geoserver.org/stable/en/user/data/raster/gdal.html, it refers MSVC installation and other vague Window binary ...
0
votes
0answers
7 views

Call style function when zoom the map?

First I am attaching my code snippet. var selectControl = new ol.interaction.Select({ condition: ol.events.condition.click, //not stable as per documentation layers: ...
3
votes
1answer
31 views

Creating WMS, which can be previewed via ArcGIS JavaScript Viewer, based on buffer model tool?

I am really new to arcgis, so i think you will find this to be an easy question. Arcgis docs are abundant, but however, after too much browsing, i cannot find a concrete answer. these are the ...
1
vote
1answer
20 views

what is the difference between topo to raster and points to raster tools in arcgis

I am working with point data, and I've found two ways to create raster data. 1 Topo to raster 2 points to raster the values of each result are different, and here are some pics for reference. ...
0
votes
1answer
112 views

Importing recent NAVTEQ/HERE RDF Data into Postgres/Postgis

I am trying to import a recent version of navteq data into a postgres DBMS. I have downloaded the 2014Q2 version of the data from https://here.flexnetoperations.com as well as ...
2
votes
3answers
172 views

What are the licence limitations on the free Ordnance Survey (OS) data sets?

The OS has some “free” map data, but what am I allowed to use it for?
1
vote
1answer
297 views

Direction on OS Meridian data

I've been looking to use the Ordanance Survey's Meridian data (part of the their OpenData suite) for doing vehicle routing. Whilst I can infer road class from the NUMBER property on each polyline, I ...
6
votes
5answers
2k views

Problem loading OS OpenData multipoint shapefile into PostGIS

I am trying to load the OS OpenData Strategi shapefile dataset into a PostGIS database. I have had no problems with the polyline and polygon shapefiles, but I am unable to get the point shapefiles to ...
5
votes
3answers
191 views

Missing Scottish Administrative Data in OS Opendata sets

I'm not sure if this forum is really the correct place to ask, but impertinence would lead me to believe that there may be some one on here that may know the answer. I'm using the Ordnance Survey Open ...
3
votes
0answers
34 views

MapServer - Os Open Data - Tutorial

I have recently received my OS OpenData discs from Ordnance Survey, and for the last two evening tried to get this data into MapServer for ultimate use as a WMS for OpenLayers. Safe to say I have ...
6
votes
3answers
145 views

How to cite Geospatial Data that has been edited?

I used data from the Ordnance Survey for some maps I created. License information for the Ordnance Survey says to cite OS data like this: Contains Ordnance Survey data © Crown copyright and database ...
-2
votes
2answers
217 views

Open Geospatial Consortium (OGC) standards

I was trying to understand about the OGC and OGC Standards but i got confused that are they provide standards like ieee or they provide standards that should be implemented with your application i am ...
1
vote
1answer
700 views

Produce raster map using universal kriging as interpolation method

I want to do kriging with external drift(universal kriging) in R. The covariate I use is in WGS84 refrence system. Because of nature of kriging which calculates distance in planar surface I have to do ...
3
votes
1answer
222 views

install gdal extention in GeoServer

I am trying to install the GDAL extension (I want to use ecw files in GeoServer). So here is what I did so far: 1) downloaded the GDAL extension and extracted to: C:\Program Files ...
0
votes
1answer
48 views

Replace a feature class in a feature class list

I'm using arcpy with arcgis 10.0. I try a script that erase successively all the feature class of a list depending on a reliability field value. Each time a feature class is erased by an other one, I ...
0
votes
0answers
5 views

Using CQL to query Multiple WMS layers? [duplicate]

I have two WMS layers, one with points which lie on a state map. I want to use cql to display a particular state and points on it ..when I separate the queries with a semicolon (ex ...
1
vote
0answers
32 views

PostGIS: Merge any and all adjacent polygons

I would like to do adjacency tests on a parcel (polygons) layer and merge them if they fit certain criteria (could be size). Per the picture below, I would like to merge polygons 1,2,3 and 4, but not ...
-1
votes
0answers
19 views

why am i not able to do WPS chaining? [on hold]

i am trying to write a code in javascript using openlayers (2.13.1) to chain the wps processes on click, but not able to chain the processes . the Error is : Uncaught TypeError: Cannot read ...
5
votes
1answer
364 views

QGis Zonal Statistics Plugin NoData included in Calculations

I have been trying to use the QGIS zonal statistics plugin. My raster has a nodata value of -99999 and all other values are positive. After computing the mean zonal statistics there are a number of ...
0
votes
1answer
26 views

Catch Execute Error and Continue (arcpy)

I've got a script that does a number of Date/Time conversions using arcpy.ConvertTimeField_Management. A common issue that I need to handle is when the field is empty and an execute error is raised: ...
2
votes
1answer
196 views

Cause of ImportError: No module named mapscript in QGIS mapserver export?

I'm trying to expor project to mapfile in new QGIS Chugiak but a get this error below, someone have the same error? How can I fix this?thnks. An error has occured while executing Python code: ...
1
vote
1answer
38 views

Creating Self Executing Python Script (*.py)?

Trying to figure out how to create self executing python scripts with using the ArcGIS python window. I'm ok (generally) when developing and running scripts inside the python ArcGIS windows but ...
0
votes
1answer
43 views

Poster or Map Presentation Guidelines?

Is there a website that will guide me through for various kind of paper size to create a/ or several presentation for digital or hardcopy maps/ or poster with different fonts, display area, title and ...
1
vote
1answer
2k views

How to Clear Selected Features in Arcmap using Python

I would like to Clear Any Selected Features using python since it causes an error if I run my tool and the user has a recorded selected. I need some thing here that runs ("CLEAR_SELECTION") first ...
0
votes
1answer
147 views

Converting WGS84 points to a 2D x,y point (plotting)

I have been trying to convert the WGS84 style geo-positions to x,y coordinates on a 2D plane. I have looked into many different links, websites, studies and I honestly gave up on finding a plane copy ...
1
vote
0answers
14 views

Asking linear regression between NDVI and LST using ENVI

Here I have a problem to calculate a linear regression. I Have two images of NDVI and LST derived from Landsat 8 and want to calculate the linear regression for between them obtaining the dry edge and ...

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