0
votes
0answers
3 views

GIS Newbie Problem: Accidentally overwrote shape layer

I duplicated a layer set, as it was more convenient (same style and attributes). It was working fine and both the original and new layers were showing. Then I open it up another day and the original ...
0
votes
0answers
3 views

copy or draw shp ArcIMS services consumed faster way

I am using arcgis 10.1 and am consuming ArcIMS services some polygons and points of interest the information is very inportant I would like to have the information there a way to copy these ...
0
votes
0answers
8 views

Embedding a open source topographic Earth (maybe Google Earth) onto a website?

For a project, I want to create a website that includes something that resembles Google Earth. For this website I would like the starry night background with the Earth in the middle (like that on ...
0
votes
0answers
4 views

Routes Consult with pgrouting / openlayers

I'm starting with pgrouting. After suffering a bit unable to put the data in osm postgis using osm2po with the excellent tutorial http://anitagraser.com/2011/12/15/an-osm2po-quickstart/ ran the sql ...
0
votes
0answers
5 views

Feature Tolerances and Loading Data

Keeping data consistent and spatially accurate is obviously important. My task on hand would be converting my current data into the Local Government Information Model (LGIM). However, upper ...
1
vote
2answers
17 views

Does the NED use geocentric or geodectic latitude?

What kind of latitude does the National Elevation Dataset (NED) use? Geocentric or geodetic or something else? I can't find the information anywhere on their site (http://ned.usgs.gov/index.html) or ...
0
votes
0answers
7 views

How to make ArcGIS textSymbol uneditable?

I'm new to GIS so sorry if this doesn't make much sense, but I'm just trying to help fix some bugs. Basically, I'm trying to render an ArcGIS textSymbol on a map, but sometimes when it's rendered it ...
0
votes
1answer
10 views

Where should I create my network dataset in ArcGIS?

I want to create a new network dataset from a street layer. Should I create it in a normal file or in a personal geodatabase?
0
votes
0answers
13 views

Field is not nullable but Field is nullable Box is checked

I had this problem already a couple of times. I add a Field (float) to an existing feature class, the Field is Nullable is arleady checked. But performing a calculation with the Field Calculator on it ...
0
votes
2answers
16 views

How to update Bing base map data?

Can someone tell me how, or if it's possible, to send street centerline updates to Bing for inclusion in their base maps.
0
votes
1answer
21 views

Is it possible to create a standalone python script to export “layout” to pdf?

I have a python script that successfully runs from ArcMap 10.2. I was wondering if it would be possible to rewrite it so that it is a standalone script that prompts the user for the shapefile and then ...
0
votes
0answers
6 views

Placing Pins and following transformation on zoom map d3

So I am using this http:// bl.ocks. org/mbostock/4699541 framework on D3.js and I just figured out how to append circles to the map. However when you click on a state the circle moves out of place ...
0
votes
0answers
13 views

Using a point to cut one polyline

Given a polyline L and a point P which belongs to this polyline but that also is not necessarily one of the polyline's vertices, I'd like to measure the length from the start of the polyline L till P. ...
1
vote
0answers
14 views

Updating records in a table using GetCount and an Update Cursor

What I have is a buffer which is then used to select a number of point features which intersect the polygon. I would like to take that number and add the value to a table. The row where the value will ...
0
votes
0answers
9 views

how to manage xml fragments in fme

I am trying to flatten an xml file with fme 2014. I´m having problems understanding how to manage the following xml schema. One of the XML child elements is called "aspects" and contains the following ...
0
votes
0answers
22 views

Type Error with ArcPy Update Cursor

filter = 'LinkID IS NOT NULL' cur1 = arcpy.UpdateCursor("ODDS_Links", filter) high_id = 0 for row1 in cur1: if high_id < row1.LinkID: high_id = row1.LinkID filter2 = 'LinkID IS NULL' cur2 ...
0
votes
1answer
9 views

Adding a Vertex To Exisiting Feature(linear) Using OGR Python

I am working on a project that involves finding the intersection of linears in a shapefile, if that vertex(the found intersection) doesn't already exist for each(or one) of the features, then that ...
0
votes
2answers
9 views

How to change Leaflet marker color on mouseover?

I'm having a hard time figuring out why the Leaflet method setstyle will change the color of a polygon but not the color of my markers. Polygon works fine: But the markers won't change colors: ...
2
votes
0answers
15 views

How to trigger a second drop-down list when selecting a coded value in ArcGIS? [duplicate]

I am making a drop down list inside an attribute table of car makes, but want to have a list of models from the respective maker populate when I select a make. Example: I select Ford in my CAR_MAKE ...
-1
votes
0answers
5 views

Is this universe has end , edge [migrated]

I'm not student of geography but just curiosity. I've listen universe is just an empty cavity, think like just lake has bank like that is this universe has any bank ,edge any stop or it just infinite ...
0
votes
1answer
15 views

gdal2Tiles output differs from MapTiler

I'm in need to process a large batch of Landsat images with MapTiler and since the version I'm using (1.0 Beta 2) does not support multiple input files, I created a simple python script that calls ...
0
votes
1answer
11 views

Not empty geometry having blank text

i'm having problem with geometry column, for some rows i have geometry with blank text, this query will describe more the problem : select geom, ST_AsGeoJSON(geom), ST_Isvalid(geom), ST_IsEmpty(geom) ...
1
vote
0answers
13 views

calculate azimuth from two latitude/longtiude points

I have two points with longitude and latitude. If I connected those two points with an arc (on the earth's surface), is there any way to calculate: angle between geographical North and this line ...
2
votes
0answers
11 views

FME - calculating distance to points along a line

I am new to FME, and trying to get my head around what should be pretty straightforward issues, but I find myself going around in circles Basically I want to determine the distance (chainage) to a ...
1
vote
2answers
43 views

Raster' object is not iterable

I'm trying to calculate the percentage of cell counts in new raster and the new raster is created from an old raster based on the Value > 14. In my code, 1st for loop is for original raster and ...
0
votes
0answers
8 views

Some items have coordinates switched when loading PostGIS layers in QGIS

I am having problem with strange coordinates switching when loading PostGIS layers in QGIS. First, I thought, that problem may be cause by the use of GROUP_BY feature in layer query, but later the ...
1
vote
0answers
15 views

Raster domain output polygon has is an empty feature class. Shape_Length and Shape_Area = 0

I am trying to convert a 32-bit floating point raster with 205289 columns and 120615 rows to a polygon using Raster Domain. It creates a feature class that does not contain any polygon. There is a ...
0
votes
0answers
4 views

Sunlight Layer into CartoDB

I have a list of tweets on a torque map made with CartoDB. I want to add an additional layer that shows the sunlight around the world at certain times, similar to the Twitter #sunrise map found here ...
1
vote
0answers
13 views

Signing ESRI ArcGIS Add-In with a post-build event

I'm attempting to automate signing of an ESRI Add-In using a post build event in visual studio that triggers a batch file (which subsequently triggers ESRISignAddIn utility). Running the batch file ...
1
vote
0answers
20 views

How to go about creating a custom tool/adding special functionality for a web app

In my soon to be developed web app, I will have an image service and also a feature service that is essentially an index to the image service, with all kinds of attributes. I would like for the user ...
3
votes
1answer
28 views

Manually classifying graduated data outside of range in ArcGIS

I have two shapefiles representing grids with values that are symbolized with graduated colors, shown below: You can see that the two shapefiles encompass similar ranges of data, but assign ...
1
vote
0answers
17 views

How to calculate average raster values around a set of points (ArcGIS or R) [duplicate]

I have a 30-m elevation raster as well as a set of points that overlay the raster. For each point, I want to calculate the average elevation within a 5-km radius of the point. One way I was ...
2
votes
0answers
12 views

What determines direction in “Hatches”?

I created a route layer that uses hatches to help determine addresses along a street centerline. About 90% of the time, the hatches go up from zero in the direction that the line was digitized but ...
-2
votes
2answers
11 views

Disappear Main Menu and Catalog Tree View in ArcCatalog stand-alone apps

The Main Menu on the top of ArcCatalog stand-alone apps and Catalog Tree View disappeared and I can't find a way to reconnect them. How can help me? Thanks
0
votes
3answers
20 views

Counting building polygons in neighborhood polygons

I have two layers, one of them is neighborhood data and the other is the buildings in the city. I want to count the buildings in a neighborhood (by using borders) and add this value to the ...
0
votes
1answer
25 views

Requesting help designing the query in a Query Layer

I am pulling data from our OMS SQL database to show our SAIDI and SAIFI numbers visually for our operations department. I have a functioning query that can pull in the needed data, and currently I ...
5
votes
4answers
154 views

How to split single address field into 4 fields (House No., Direction, Name, Suffix)

I have to do some massaging of our parcel data to make it usable by a program in sheriff helicopters. The program requires one of the following address formats within the fields: Our addresses are ...
0
votes
1answer
13 views

Using TauDem Tools in Python (like Arcpy)?

This may be a completely ignorant question so have some patience. But is it possible to use TauDem tools within an Python (Arcpy) script as per the other tools in ArcGIS? When you look at the help ...
0
votes
0answers
7 views

Extracting shape point coordinates from polylines in MapInfo

My question follows from Coordinate extraction in a different projection in MapInfo . I now have WGS84 begin and end coordinates for the polylines(which are in british grid coordinates) How do I now ...
1
vote
1answer
18 views

Using update cursor with list of shapefiles

I'm still pretty new to using cursors. What I'd like to do is create a list of shapefiles. Within those shapefiles I would like to populate a field "NAME" with the shapefile name less the .shp ...
1
vote
0answers
10 views

Incorrect display of national characters from Spatialite in QGIS, Windows

I used this tutorial by Underdark (thanks much :-) ) to convert my area of interest from OSM file (whole Czech Republic downloaded from Geofabrik.de server). Used OSGEO4W shell (saying "GDAL 1.11.0, ...
0
votes
2answers
11 views

Error 000865 when using arcpy.ASCIIToRaster_conversion

I don't know what I'm doing wrong. I always get the error 000865 when using arcpy.ASCIIToRaster_conversion. I'm new and do not have much Python experience right now – so sorry for that. >>> ...
0
votes
0answers
11 views

How can I use osmosis to turn on windows osm postgis to date?

How can I use osmosis to turn on windows osm postgis to date? I'm in the wiki but http://wiki.openstreetmap.org/wiki/Osmosis esotu starting to work with pgrouting and osm date and I do not understand ...
2
votes
0answers
20 views

Polygon parcel division in python

Is there an open source tool or module in python that does parcel division of polygons like in ArcEditor?
0
votes
0answers
5 views

cartodb visualization ownership transfer

I have a visualization created in my cartodb personal account. Can I transfer this viz to my company's enterprise account without recreating it there?
1
vote
1answer
15 views

POSTGIS Raster - Merge polygon onto raster

I have two tables, SCHEDULE contains polygon geometries and RASTER contains raster tiles I want to take a polygon from the SCHEDULE table and overlay it on top of a set of RASTER tiles that intersect ...
0
votes
0answers
16 views

GISBASE not set [on hold]

Hi am VERY new to all this. On Windows 7 and downloaded QGIS 2.4, I'm trying to follow a tutorial on how to manipulate Lidar data and have got to the "create new mapset" but cannot finish because says ...
1
vote
1answer
11 views

Invert gdalwrap cutline

I have a big raster image with medium details, but for some regions I do have far more details as a seperate raster image. Now I'd like to display both of them in my map that I render with Tilemill. ...
1
vote
0answers
22 views

Closest point on a line segment from point outside the line

From the above pic I found the value x from line (p1,p2) and point a. Using y=mx+b and an imaginary red line which is perpendicular to the black line having slope -1/m and the intersecting point ...
1
vote
0answers
14 views

How to compare polylines attribute from the same GRID cell in ArcGIS 10?

I need some help because I do not know how to model this issue: I have two polyline shapefiles. They have an attribute that I need to be compared. These are roads from different sources. So, I have ...

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