The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
4answers
93 views

Get vector features inside a specific extent

The problem: I have a very large vector layer with many features and a much smaller raster layer in a defined region. I want to get only those vector features which are within the raster layers ...
0
votes
1answer
48 views

How do I essentially crop an ArcGISTileMapServiceLayer as an object while maintaining the integrity of the basemap

I am using the up-to-date flex api and esri api for flex. I know how to use flex to obtain a snapshot of a map, but ultimately what I want to do is retrieve a scaled up image of a part of the basemap. ...
1
vote
1answer
26 views

Extent is zooming map to 0,0

When I use this code (from the example): ESRI.ArcGIS.Client.Geometry.Envelope myEnvelope = new ESRI.ArcGIS.Client.Geometry.Envelope(); myEnvelope.XMin = -130; myEnvelope.YMin ...
4
votes
1answer
63 views

Error in Min. Bounding Geometry results

I'm getting consistent, weird results from using Minimum Bounding Geometry to make circle polygons. I'm not sure if a datum issue, but I'm leaning more towards something wrong with Minimum Bounding ...
2
votes
1answer
61 views

ArcGIS Server 10.1 - Cached tiles cut off features

I have a, ArcGIS MapServer with cached tiles. The problem I ran into is, that the features which are next to the MapServers extent are cut off. The image below should explain the issue. The blue line ...
0
votes
0answers
36 views

What Crop tools are available in QGIS to alter a raster .SHP layer

I'm successful in getting heat maps which resolve around my data; however the area of the Heat map raster layer is perhaps 50-100 times the point set perimeter and the cell size is way too large for ...
0
votes
0answers
125 views

How to change shape file's extent in QGIS

I have created a network from 3 shapefiles using GRASS. While haveing problem to perform a network analysis with it, I've been told that the extent of the network shouldn't exceed that of the original ...
0
votes
1answer
60 views

Feature Class Extents Changed After Import

I have been tasked with editing the attributes and fixing geometry of a feature class in a shared geodatabase. The feature class is not in a feature dataset. I decided to export the feature class ...
2
votes
2answers
208 views

How to get an extent for Raster using python

I have to get an extent of a given raster so that I can save it and use the same to clip another raster with that extracted extent. As of now I am stuck in the extent part. import arcpy from arcpy ...
2
votes
1answer
334 views

Openlayers - Get extent of WFS vector layer and zoom to that extent when map

I would like to do the following: 1) While loading an OpenLayers map object get the lat/long Bounding Box of a WFS vector layer served from GeoServer. 2) Use the extent from the WFS vector layer to ...
1
vote
1answer
191 views

load map parameters after opening new window

I am trying to open a new window from an existing window, which will contain a map with an extent derived from the original window. In other words, the user will zoom to an area in the original ...
0
votes
0answers
34 views

Modifying shape extents in qgis [duplicate]

Possible Duplicate: how to modify shape extents in qgis I want to change the shape extent of some files, I would like to know how to do it in Qgis, since I rasterized some shapes and when I ...
4
votes
3answers
380 views

How do I extract a raster's extent in python?

I am looking for an easy way to extract a raster's extent in python. Currently, I am using gdalinfo and then parsing out the corner coordinates. The problem with this approach is that gdalinfo is ...
2
votes
0answers
258 views

Output raster extents when using the Spatial Analyst Extract By Mask tool to clip a raster

I am using ArcGIS 9.2 and I have a simple python script that does the following : Loop over a polygon feature class (shown in red in the image below) For each record, create a feature layer to ...