0
votes
0answers
1 views

Find a polygon by attribute Google map engine

I created a map via Google map Engine, (not the lite/pro). And then added an uploaded shapefile given to me as a data source. I've successfully published the map and access links are now available, ...
0
votes
0answers
2 views

Google Maps has inconsistent zoom level / scale ratio

At the same zoom level, the scale bar of a map from Google Maps API (v3) can have different sizes. Here are two screenshots I took at the same zoom level on the same map at two different locations. ...
0
votes
0answers
8 views

Is there a way to “zoom to feature” in QGIS?

I am the GIS Director of a city public works. I have a pshapefile that I created of points on each structure and address in the city. We have been working in ArcMap Desktop for 6 or 7 years and depend ...
0
votes
0answers
6 views

Getting error Route without Measure from Make Route Event tool?

I'm using make a route event tool, i want to generate lines that have specific measurements. I made sure that the properties of the polylines were Polyline M as opposed to polyline, as well as my ...
0
votes
2answers
11 views

polygon to raster - not all polygons rasterized

I have a building footprint shapefile (polygons) that I want to convert to a raster. I use the Polygon to Raster tool, and specify a cell size by importing from another raster (which is 24m x 30m). ...
2
votes
1answer
11 views

ArcGIS Online and Sign In options are greyed out in ArcMap 10.2.2

I have just installed ArcGIS for Desktop 10.2.2 on my Windows 7 machine. When I got ArcMap opened up I found the "ArcGIS Online ..." and "Sign in..." options were greyed out. Meanwhile in ArcCatalog ...
0
votes
0answers
3 views

geojson object with different representations and label/popoup conten

I have a quite complex geojson in terms of vertexes. It holds all the information which is needed in the webmap. it serves as the input for many layers like this (example for two): var represenation1 ...
0
votes
0answers
17 views

Township/Range polygon to Line labeling

I'd like to use a township range in my maps where the labels are right on the border of the polygon like the image attached. I've read that I can do this by converting a polygon to a line but I can't ...
1
vote
1answer
13 views

R giving error when attempting map algebra

I'm trying to manipulate some downloaded rasters using R, and keep getting the same error when I try to do any type of map algebra. The example below uses a raster file downloaded from ...
-2
votes
0answers
27 views

Update fields in feature class [duplicate]

I am working on ArcGIS 10.2.1. I have a feature class containing more than 4000 records and a table having approximately 1000 records. Both feature class and table have some common fields however, ...
0
votes
0answers
22 views

Problem with running Union Tool - Error Code 000229

I have been working through an ESRI Tutorial for GIS Analysis. One of the tasks is to Union two feature classes (Flood Areas and Land Use) which are both polygon feature classes. Each time I attempt ...
1
vote
1answer
26 views

ERROR 000824 while trying to run IsNull Method outside ArcGIS?

I am trying to perform IsNull function to a raster using PyScripter. This is the code I use: import arcpy import arcinfo InRaster = "C:\\data\InRaster" IsNullRa = "C:\\data\IsNullRa" ...
0
votes
0answers
13 views

ArcGIS 10.2 Restrict Map Service to specific IP Addresses

I've been asked if it is possible to restrict access to certain map services so that only a few whitelisted IP addresses are allowed to connect. What is the easiest and most straightforward way of ...
0
votes
0answers
11 views

Web Editing Versioned Enterprise GDB

I would like to implement a web editing environment where edits are posted to a version of a database (delta tables) not too default. The idea behind this is so that any edits made through a web app ...
2
votes
1answer
25 views

What does Error 000885: Input Signature file does not have file extension indicate?

I can't run a Maximum Likelihood Classification because an Error 000885 says my input signature file does not have a file extension but it actually does as you can see in the picture. What am I ...
0
votes
0answers
16 views

What is the inverse of QgsGeometry.asGeometryCollection() in qgis python?

What is the inverse operation of QgsGeometry.asGeometryCollection() as documented here: http://qgis.org/api/classQgsGeometry.html#a7cb1cbf8cfa441456067a66ad3a25a94 I'd like to do something like: ...
1
vote
0answers
26 views

Assigning field value based on location without join

I'm interested in updating a field in geodatabase feature classes based on their location in relation to another feature class in the geodatabase, but without having to perform a join (and therefore ...
0
votes
0answers
7 views

Are there templates for adding a search filter on a CartoDB embed?

I'm looking for any examples of an embedded CartoDB map with a search filter built in. So, a map of schools, say, with a pulldown that will let you select one school and then zoom to it. Or a map of ...
1
vote
0answers
15 views

QGIS 2.4.0 Chugiak “reduced” real-type numbers. Precision problem? Bug?

I have a SHP point file created from CSV with QGIS 2.4.0 Chugiak. It contains some data on noise in a certain point. When I import from CSV, it seems to be fine, but when I export to SHP and open the ...
0
votes
1answer
17 views

PostGIS change column type varchar => geometry

I have a Postgres database with PostGIS extension on it. Also, I have a table with column lat with type (varchar 40). Column values are like this: 52.1432514 52.1431855 52.1431586 I want to convert ...
1
vote
0answers
16 views

interpreting the negative and positive values of profile curvature map in GIS

I would like to have help in interpreting the values returned by ArcGIS for profile curvature. By reading this Esri's webpage ...
0
votes
0answers
19 views

The best way to convert points to polygons using ArcObjects

I have a set of points from GPS I want to convert them to polygons..I have two approaches to do this.1- convert points to polygon..I do this with below code: private IPolygon ...
1
vote
1answer
25 views

ArcMap 10.1 Crashing when using field calculator

I keep getting a serious error message when I try to use the field calculator. I've joined a .csv to my SDE feature class and am trying to set one of the columns equal to one of the columns from the ...
1
vote
0answers
9 views

Show names once on a dual carriageway in Tilemill

I am trying to render a local map using OSM data with Tilemill. I have things very close to how I want them. The biggest issue I would like to resolve is having road names show up twice for dual ...
1
vote
0answers
11 views

Renaming Feature Class within versioned Feature Dataset

I am working in ArcSDE. I have several feature datasets within an Oracle Enterprise Geodatabase. When I try to rename one of the feature classes that is within a feature dataset it "falls out" of the ...
1
vote
1answer
13 views

XY data --> NAD_1983_2011_California_Teale_Albers always fails?

In ArcGIS 10.2, I am importing XY (point) data from excel, and have been having trouble projecting it into the following Projected Coordinate System: NAD_1983_2011_California_Teale_Albers -- NAD ...
0
votes
0answers
23 views

Scratch workspace for ArcGIS Desktop: file name conflict for multiple users

I have installed ArcGIS Desktop on a server (it is not ArcGIS Server installation) where I want to give access to users to use toolbar (developed using Python-Addins) that I have developed. All ...
0
votes
1answer
44 views

Updating a feature class

I am working on ArcGIS 10.2.1. I have a feature class containing more than 4000 records and a table having approximately 1000 records. Both feature class and table have some common fields however, ...
2
votes
0answers
27 views

Replacing double quotes in filename using [on hold]

I am working with data in an SDE, when I create a new feature class within the SDE I get a file name which contains my user name in double quotes. I do not have administrative permissions to the SDE ...
0
votes
0answers
3 views

move layer in QGIS Toc above group

If in QGIS TOC a group already exists and I add a new layer via QgsVectorLayer* lyr= mQGisIface->addVectorLayer(uri->uri(),Title, myProviderName); the new layer will be inserted within the ...
0
votes
1answer
22 views

Raster Calculator Blurring Image Results

I am trying to run a NDVI analysis using raster calculator and the results create blurry or bleeding image, almost as if the map has been dipped in water. Both the bands being entered are very clear ...
1
vote
0answers
23 views

ESRI grid and info folder inside working directory

I have a silly question to ask. Using the below code, I want to extract a new raster from an original raster using value field and I want to automate the process for 70 more rasters. However, for ...
1
vote
1answer
20 views

PostGIS non functional on Ubuntu 14.04

I am unable to create the PostGIS extension on new databases in Ubuntu 14.04: $ psql pg_testing -c "create extension postgis" ERROR: could not load library ...
0
votes
0answers
11 views

ORA-04043: object ST_GEOMETRY_SHAPELIB_PKG does not exist

I uninstalled ArcSDE using the esri.exe, and dropped user sde through running the sql statement "drop user sde cascade". Now I want to reinstall ArcSDE. The installation runs successfully, but when I ...
1
vote
1answer
22 views

Create a polygon shapefile from .dbf table

I am using arcgis 10.1 and have a table "dbf" containing information of polygons. This table has fields "OID" "SHAPE" "SHAPE.area" "SHAPE.LEN" there is a way or tool to convert this table as shp ...
0
votes
2answers
20 views

Copying feature layers

I am trying to copy feature layers using the following code, but get no results. Can anyone help me understand why the code does not work? import os import arcpy arcpy.env.workspace = ws = ...
1
vote
1answer
28 views

Create symbology from multiple layers

I have four different polygons of soil data that encompass overlapping geographical areas. There is also some overlap of soil series, but each has a few unique ones: Polygon A has Series A, B, C ...
0
votes
0answers
5 views

mysql foreign data wrapper for postgres with parameter substitution

I have created a mysql_fdw for my postgres and when i try to run the one with a subquerry that has parameter substitution it does create a table but on querying the foreign table it throws an error: ...
1
vote
1answer
24 views

Oracle error when copying massive feature dataset

In ArcCatalog 10.1, when copying a feature dataset with roughly 3 million objects as well as a few thousand tables and relationship classes, my team is running into an 'Underlying DBMS error ...
0
votes
0answers
15 views

Creating random points

I think I am just missing something simple but I am unable to get my random points to occur within my polygon boundary area using the random points tool in QGIS 2.4.0. I end up with my points up in ...
1
vote
0answers
18 views

Interpolation of xyz data

Data has been given to us in a HUGE .xyz file, which has been split into many component CSV files. When I upload the CSV file, then create the shape file by "save as", all is fine. When I go to ...
0
votes
0answers
9 views

How can I download images from an API using FME?

Using an API which enables me to retrieve XML data about Objects, I am also able to enter the ID of the object and download an image. Does anyone know how I can do this using FME?
0
votes
0answers
26 views

What is a schema [on hold]

I'm new to GIS so the simpler the answer the better. I have heard the term but cannot find an easy answer. I've Googled it but what I find is so foggy that it doesn't help.
0
votes
0answers
8 views

xml queries to grab all the image tiles from ArcIMS server

I have below the response returned by a SERVICEINFO request an Arcgis service. What valuable info can I get from this response so that I can pick up all the image tiles using the GET_IMAGE xml ...
3
votes
1answer
153 views

Extract one GPS fix per day from data?

I am in the fortunate position of having 2 years worth of animal movement data. With such a large amount of data I would like to extract only one fix per day to make it easier to work with. Data = 14 ...
2
votes
3answers
26 views

How send Geoserver WMS GetFeatureInfo query to an area

I am using GetFeatureInfo query to WMS service. When I click a WMS object on the map, the response is coming. http://localhost:8080/geoserver/wms? request=GetFeatureInfo &service=WMS ...
0
votes
0answers
5 views

Convert Surface to MultiSurface in SQL Server

I need to create view where geometry column is MultiSurface datatype. But, column in my table is Surface datatype. Is there any chance how to convert single Surface column to MultiSurface column ...
0
votes
1answer
18 views

Set a Required Field in QGIS Edit Form

Is it possible to make a field required in a QGIS Edit Form?
0
votes
0answers
15 views

Write to FGDB in C++ code?

Anyone know the correct syntax for this? I'm a C++ beginner but experienced in GIS.. I'm guessing ofstream won't do it and am not sure what else to try. Never written to any sort of database in C++.
1
vote
2answers
43 views

Reduce shapefile to outline

I have a shapefile consisting of 10 contiguous polygons. I want to reduce this to a single polygon encompassing the entire area of the existing 10. I don't need to retain data. I've googled but ...

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