1
vote
1answer
25 views

Properly writing floats to feature properties of a new shapefile in Fiona

The following piece of code is successfully returning a shp following the driver and crs of a model shp. But I cannot make it to hold the float values I am writing to it: import numpy as np #just to ...
1
vote
3answers
33 views

Using an expression on the Label Manager tools

I am trying to display two labels in each polygon and I want that show One label in Year 1 and show another line showing in 140,000 acres. I will use that in the Label Manager and use it in an ...
3
votes
0answers
10 views

Both-sided transparency in ArcScene for extruded features

I'd like to extrude my polylines and make them transparent, but from both sides. As you can see below, the transparency works only on one side. I think it's something with the side-orientation. I can ...
3
votes
2answers
51 views

Identify all continuous networks in a dataset

I have a set of pedestrian streets for a city. I would like to assign all of the streets that can be reached to one another along a continuous network to a unique group. I am wondering if there’s an ...
1
vote
1answer
13 views

GeoServer Label Placement - Place Always Inside Polygon

Is there a way within the SLD to ensure that the label always appears within the polygon? For example, in odd shaped polygons (with a hole, or a horseshoe shape) my labels are sitting outside. I'd ...
3
votes
0answers
38 views

Mousewheel event being locked by map

I've got a tabbed UI on my web page, the last tab is an arcgis javascript map built with their API. The problem I'm having is that just adding the map and all of the esri / dojo libraries to the page ...
0
votes
1answer
28 views

How to group tools within a Python toolbox in ArcMap 10.2

I have created a simple Python toolbox at work for use in ArcMap 10.2. It is used by multiple members of staff so I'm hoping to make it as simple to use as possible. It currently only contains two ...
1
vote
0answers
25 views

How to create a Wrapper for mapserver

I want to create a wrapper for my server. (I use mapserver and apache on windows server) In this document ( http://mapserver.org/cgi/wrapper.html ) refer to suggestions: 1st : #!/bin/sh ...
0
votes
1answer
31 views

Poly shapefile using pyshp

I have a script for creating points shapefiles, but I can not fix it for make a new polyline shp file. I have obtained the data from a excel file and extract data in three differents lists ...
2
votes
2answers
42 views

How to fill gaps in a multipart polyline

I want a function that can fill small gaps between parts of a multipart polyline. The parts may be separated by small or large gaps. I want to connect any parts that are separated by a small gap less ...
1
vote
2answers
52 views

How to create DEM from Lidar point cloud data?

I'm using ArcMap and I want to create DEM(s) over an area to have different outputs depending on which settings/filters I put in. I have access to laser point cloud data as my input files. I've worked ...
0
votes
0answers
21 views

Querying related tables in QGIS

I have a parcel layer and a table of property sales. I have the two tables related (it is a one-to-many relationship) in a QGIS project so that when you click on a parcel you see all the related ...
0
votes
0answers
4 views

How to implement gs:storeCoverage with GeoServer scripting

I was wondering if it is possible and how to implement the service gs:storeCoverage using the scripting facility (e.g. with python or groovy). The reason I ask is that gs:storeCoverage is not of ...
0
votes
0answers
23 views

Finding political party affiliation data for the US

My ideal find would be party registration or affiliation down to the household, Congressional district, block, block group or Zip code level for the whole country. I've been sniffing around for a ...
3
votes
2answers
127 views

Order of polygon vertices in general GIS: clockwise or counterclockwise

Two days ago I asked a question about the internal storing order for the vertices of a polygon in ESRI shapefiles. That question was answered (Are polygons stored clockwise or counterclockwise in a ...
0
votes
0answers
14 views

Offsetting Overlapping Routes in Network Analyst

I've seen some questions tackle this issue, but havent myself found a working solution. Using ArcMap 10.2.2 Advanced with Network Analyst. I use the Vehicle Routing Problem to route a couple ...
2
votes
1answer
32 views

QGIS syntax raster calculator

I'm working with QGIS and I want to reclassify a raster in different ranges. Using the following statement does not work even recognized as valid (2950 <= "dem_tallat @ 1"> = 3050) = 3000 ...
0
votes
1answer
19 views

How can I add google map layer as additional layer (OpenLayer, OSM)?

I am total newbie when it comes to Geoserver, JavaScript etc. I have managed to get my map working and the layers from my localhost are showing on the map. Base layer is OSM but I would like to add ...
0
votes
0answers
27 views

Exported QGIS composer map using Openlayers base map has city labels shrunken

I've created a map in QGIS composer and I'm using the Google physical base map via the openlayers plugin. When working with the map in QGIS canvas & the composer view, I see city names with ...
0
votes
0answers
8 views

Stylus use with Collector for ArcGIS app

I am currently looking for some advice in regards to using a device that is optimized to use a stylus (namely the Samsung Galaxy Note) with the ArcGIS Collector app. Does anyone have any experience ...
1
vote
0answers
13 views

GIS system for displaying GDSII(*.gds) format?

I want to display vector graphics on raster graphics and I have vector scheme in GDSII format. There are some viewers for GDSII like KLayout for example, but they don't support raster graphics. Is ...
1
vote
2answers
22 views

Looking for an open-source Java based GeoTIFF library

I have written many programs for reading and writing various types of spatial data in the past but I must admit that the GeoTIFF format has often gotten the better of me. It's such a flexible format ...
1
vote
2answers
70 views

How to draw a polygon given a distance and bearing in QGIS

Apologies if this question has been asked before I'm not come across it. I want to draw a polygon given a length and a bearing, basically a square with lenght 1m. I cant seem to manage it with the ...
0
votes
0answers
15 views

Develop application using opengeo sdk and postgis tables

I'm trying to understand how to develop a web application to enter and edit geographic data (paths). I created a postgis test table and a geoserver view to show the data inside leaflet. Now I'd like ...
-1
votes
0answers
23 views

FileGDB API 1.3

Who can upload for me working version of dll FileGDB API 1.3 for win7 64 bit. I am download from Esri but this files not working. PS I try to change solution config, try to instal VS 2012 on just ...
1
vote
0answers
25 views

Operations between shape layer and csv layer

I've got a question for you! I have a .shp layer containing point geometry with xy coordinates in the attributes (left) and a .csv layer containing a square Origin/Destination matrix(right): I ...
1
vote
1answer
49 views

How can we retrieve the values ​​of the intervals in the legend in R

I have an elevation model plotted in R Code: library(raster) data(volcano) r <- raster(volcano) plot(r, col = topo.colors(20)) Plot: how can we retrieve the values ​​of the intervals in the ...
3
votes
1answer
44 views

Calculating length of road network within a polygon [duplicate]

I have a road network stored in a gdb and some polygons in another gdb. I want to populate an attribute for each polygon with the total length (in km) of the road network that it overlaps. Any idea ...
0
votes
1answer
24 views

Is it possible to show multiple infowindow?

I just started working with API Arcgis. I can not find a way to leave open the popup that I add with: mymap.infoWindow.setContent(); I wish that every click of a POI then opened his infoWindow. Is ...
1
vote
1answer
34 views

Best way to show shape file in a layered map

I'm creating my first app using maps and shape files. I have some shapefiles with attached dbase databases and I would like to show these shape files as an overlay on a map. I have JavaScript code ...
0
votes
1answer
37 views

Using QGIS and PostGIS for multi-user capabilities, similar to ArcSDE for ArcGIS [duplicate]

I have previously used ArcSDE technology with Microsoft SQL Server to allow for multi-user database editing. My ESRI licenses have recently ran out and I have been using QGIS for my GIS work. I am ...
0
votes
1answer
36 views

ArcGIS 10.1, Python 2.7 “RuntimeError: A column was specified that does not exist. ”

When this error is returned, a problematic column must have been encountered. I would like to know WHICH non-existent column has been "specified". How do I obtain this apparently obvious piece of ...
1
vote
0answers
13 views

What is a Format of csv plugin datasource string in mapnik

I have tried that Format Is that is a correct format to pass to CSV plugin,the sample C++ code is given Below: std::string csv_string("wkt,Name POLYGON((5.123456 51.6, 6.8 52.6, 7.8 51.6, 5.123456 ...
1
vote
0answers
32 views

Guidelines for publishing large datasets on QGIS Web Client

Can anybody provide simple guidance to publishing large datasets on QGIS web client? I have a mixture of shapefiles and rasters to display. Biggest shapefile is 230 MB. Biggest raster is 1.4GB. At ...
3
votes
1answer
57 views

How to remove abnormalities from the Green vegetation fraction

Study area was clipped by using the shape file from Band 3 and Band 4. First, Band 3 and Band 4 were converted to at-satellite brightness temperature by using the built-in function in semi-automated ...
1
vote
0answers
8 views

Adding layers to an OpenLayers map from a WPS process automatically after processing

I want to process two layers visible from a an OpenLayers client map interface such as Geonode and then add the result of the output directly to the map automatically after the processing is finished. ...
1
vote
1answer
27 views

Concatenate fields value excluding empty values

I need to concatenate the value of two fields excluding empty values, using Field calculator. The fields are: AREA_HI and AREA_LO I have tried using a Python script but ArcGIS returns an error ...
2
votes
1answer
108 views

Any tool to view large tiff images?

I'm looking for some application to view some large TIFF images and large mosaics consist of tiff images. At the moment I have VLIV for viewing large tiff files. And tools based on HD view: HD View ...
0
votes
0answers
13 views

Openlayers popup for markers issue

I've trails in a webmap and wrote a function for adding start points of trails as markers to the map. Now, I'd like to put some text as popups on mouseover to these markers. I pasted the relevant code ...
0
votes
2answers
21 views

Change output spatial reference for ArcGISTiledMapService

I'm using the New Zealand Topo50 maps for my basemaps from an ArcGIS map server at http://services.arcgisonline.co.nz/ArcGIS/rest/services/LINZ/geotiffs/MapServer. However, this service has a spatial ...
3
votes
0answers
28 views

how to compare geometries (contains, within) in arcpy?

I am trying to use 2 geometry objects to check if a line is within a (rather complex) polygon. The geometry check always fails, even if the line is clearly within the polygon. I use the following ...
2
votes
2answers
41 views

QGIS 2.4.0 marker line interval does not work properly when line is bending

I am trying to style a line using marker line option. When I am using styling the line in the style window everything looks nice as you can see on the print screen bellow. I am using three line ...
3
votes
2answers
76 views

QGIS Installation on Windows

I'm newbie to QGIS and to this forum. I want to develop application using Qt on QGIS to real time updation/mapping of a symbol using GPS co-ordinates. Initially i have installed QGIS on Windows 32 ...
1
vote
0answers
17 views

geoServer WFS call to iterate/loop over a string

I would like to make a WFS call via POST that takes a value and checks if it is in a range on the features attributes. the attribute looks like this: <###:range>F 301-436,438-500,G ...
0
votes
1answer
21 views

osm2pgsql doesn't run in a QGis plugin

I have a problem with osm2pgsql when it runs in a qgis plugin. The function i use looks like this: osm2pgsql = "osm2pgsql -s -d {databaseName} -U {databaseUser} -H {databaseHost} -E ...
1
vote
1answer
15 views

Inserting Timeline (similar to Legend) on map using ArcGIS for Desktop?

is there any way to insert a timeline in ArcGIS 10.1? I mean timeline more as a kind of legend showing at which time (or after how many minutes) point features occured (not animated or dynamic!). I ...
3
votes
1answer
38 views

matching shape file to csv within QGIS - all strings

I am trying to link a csv to a shape file using the method as described in this tutorial: http://maps.cga.harvard.edu/qgis/wkshop/join_csv.php It seems to work fine but the problem is that the csv ...
0
votes
0answers
9 views

Pass Data as a String Using Mapnik CVS Plugin

I am new in mapnik and c++ I need Help. I have a code written in C++ that read a data using postGis .The Sample Code is given Below: parameters p; p["type"]="postgis"; ...
2
votes
0answers
21 views

How does ArcGIS calculate Live Traffic in a network dataset?

I create a network analyst service in ArcGIS 10.2 with live traffic. The traffic is classified into four classes (stop and go, slow, moderate and free flow). I know that when the service uses ...
0
votes
0answers
17 views

Exporting QGIS Raster/Vector layers into one PDF? [duplicate]

I have seen a similiar post to this a while back (Is it possible to export GeoPDF from QGIS?), and thought I would try asking it again to see if there has been any improvement or new knowledge on ...

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