ArcGIS refers to a family of GIS software from Esri which includes desktop (ArcReader, ArcMap, ArcCatalog), server applications (ArcGIS Server), mobile devices (ArcPad, ArcGIS Mobile) as well as online services (ArcGIS Online).
1
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0answers
25 views
Problems running zonal statistics - not all zones represented
I have been working on a Python script to automate the steps illustrated by whuber here:Create points around the edge of viewshed results
I am trying to create a horizon graph illustrating the ...
1
vote
3answers
42 views
Split a layer into a single layer
I have two multi-polygon layers, one a map of land uses, the other borders of administrative areas.
I am interested in analyzing the amount of land use in each administrative area, but the polygons ...
4
votes
0answers
36 views
Is it possible to implement sticky move tolerance in a ArcGIS JavaScript API application?
We are working on a project in ArcGIS JavaScript and is going fine. We want to add sticky move tolerance to our project so it will not be so easy to move features on the map.
Is it not possible to ...
1
vote
0answers
31 views
ArcGis Js Api: dynamicly add all feature layers
I have a mapserver
http:// mymapserver/services/rest/xxx/mapserver/
which contains 7 layers with /mapserver /1 /through mapserver/7
If a define an ArcGISDynamicMapServiceLayer and 7 ...
7
votes
2answers
167 views
How to increase maximum memory usage cap for running Arc 10.1?
Not sure if this is strictly GIS related or perhaps belongs on StackOverflow...it is regarding ESRI ArcGIS 10.1, so I'm sticking it here.
I'm looking for options to increase processing capacity, and ...
2
votes
1answer
64 views
How to write point geometries with arcpy instead of gp syntax?
Can someone help me fix some code that simply writes points into a featureclass? It used to work in the older gp. syntax, but I'm having difficulties rewriting it in arcpy for ArcGIS 10.0. In this ...
1
vote
0answers
39 views
Feature to Raster Conversion Results in Empty Raster [closed]
I have a simple shapefile with one feature in it with a single value (of 1). I am trying to run a Euclidean Distance on that feature, but I get "invalid parameters" errors.
So I tried to convert the ...
0
votes
2answers
69 views
How to delete isolated pixels in ArcGIS 10.1?
I want to know that it is possible or not to edit the raster pixel in ArcGIS.
I want to delete isolated pixel and I want to delete some pixel by manually.
please tell me how can i do it manually or ...
1
vote
1answer
51 views
Why do points shift when reprojected from WGS84 to a state plane coordinate?
We have a Trimble unit we use to collect equipment.
We collect the data in WGS84 and differentially correct it and then reproject it to a state plan coordinate system.
The points always shift the ...
4
votes
2answers
63 views
Duplicate an in use GeoDatabase
I'm wondering if there is anyway to duplicate an in use ESRI File GeoDatabase.
The GeoDatabase I have is being used by ArcServer for a few of our web mapping applications. Now I understand I could ...
2
votes
1answer
44 views
Exporting Selection Using Python
I currently have a search cursor iterating through a shapefile in ArcGIS 10.1 that selects a feature and runs a viewshed analysis on that feature (and only that feature).
What's the easiest way to ...
1
vote
1answer
32 views
Web map tool with high interactivity [duplicate]
I'm looking for an ArcGIS Online alternative. It needs to be
linked to a private MySql server
Use shapefiles
Display attribute data and charts upon click/hover
Toggle shapefile to display/disappear
...
0
votes
2answers
45 views
Zoom and Pan using scroll wheel in Arcobjects
is there any way to zoom using scroll wheel ? i have tried AutoMouseWheel of map control, it works well for the first used custom tool, but once i change the tool, it stops working , i would like to ...
1
vote
1answer
59 views
A simple Python Script to save the currently opened mxd and changes
Here is what I have so far...
import arcpy
import arcpy.mapping as map
mxd = map.MapDocument()
mxd.save()
And yes I know that map.MapDocument requires an argument, but I want it to automatically ...
5
votes
1answer
35 views
Save Point Representations Spatial X and Y
So I have a bit of an issue of points with the same x and y that I need to display separately from themselves. Here is some history of this issue:
I have a database of incidents that happen over a ...
0
votes
1answer
37 views
Maintain 8-bit pixel depth in Raster Calculator
Would anyone know how to maintain 8-bit pixels when computing raster calculations in ArcMap?
2
votes
1answer
45 views
How can I set the settings of an Address Locator within a Model or arcpy?
I am creating a model that processes a large road dataset, then creates an address locator from the roads. The Create Address Locator tool does not allow me to set options like Spelling Sensitivity or ...
0
votes
0answers
33 views
Create annotation layer with follow feature option set as default
I would like to create an annotation layer that has the "follow feature" option as the default. I've looked all over and can't seem to figure out how to do this from the initial annotation layer ...
0
votes
0answers
20 views
Can't open ArcGrid created by Seamless viewer from NED
I have been unable to add elevation rasters generated by, and downloaded from the USGS's Seamless viewer, http://seamless.usgs.gov/website/seamless/viewer.php from the National Elevation Dataset ...
0
votes
1answer
43 views
Error while creating a slope [duplicate]
I have a elevation raster (1 arc second) downloaded from USGS site. Before adding it to ArcMap I changed the display units to meters.The projection system for this raster is GCS_1983. When I use the ...
0
votes
0answers
61 views
Topographic Wetness Index
Is there any option to SAGA to calculate the Topographic Wetness Index ?
I have a big area and I tried many times with SAGA, the last time I thought the results was ok (before SAGA would crash or give ...
3
votes
1answer
48 views
Best way to create a georeference and projected data from a hand-drawn maps of mythical village for use in spatial stats training modules
I am preparing datasets for students in a spatial statistics course for a module on spatial autoregressive models. We will use ArcGIS 10.1. The first dataset will correspond to a mythical ...
2
votes
1answer
98 views
ArcGIS JavaScript API geometry service offline capabilities
Lately I've been going through ArcGIS JS API samples, but from what I've seen, it looks like all geometric functions always go through server, and use server side REST functions. There is no option to ...
1
vote
1answer
66 views
How to display relative concentration of point features in ArcMap (heatmap)
Please bear with me here - I'm pretty new to GIS, and I'm having a lot of confusion about all the different terms I've seen thrown around.
Here's my problem: I have a large dataset of point ...
2
votes
1answer
41 views
How to convert existing lines to polygons with Arcobjects, preferably in C#?
Does anyone know how to convert existing line geometry to polygons with arcobjects as it works with the geoprocessing tool "feature to polygon"?
1
vote
1answer
101 views
Resample, ArcGIS: How do I avoid resample taking into acount NoData values?
I am trying to re-sample a raster dataset to match the resolution of another dataset. I have fine resolution data on small islands (surrounded by NoData in the sea). When I re-sample the data to a ...
1
vote
2answers
79 views
Raster Calculator question for Multiple Rasters
I am having trouble for writing script in Python (ArcGIS 10.1). The task is generally divide each raster by 100. I have many of these raster files....
So what I've done is the following:
from ...
0
votes
1answer
40 views
How to import HDF (L1G) files in to Erdas or ArcGIS?
I have downloaded satellite imagery from GLCF website, it has downloaded with .L1G file extension, I am not able to open this file in ArcGIS as well in Erdas, so please let me know how to open this.
1
vote
1answer
40 views
Append to rather than overwrite to a single table in arcpy
The code thus far works to create multiple output files, but I'd like to set it up so that the data is all exported onto a single table across multiple rows. The issue is I believe with the part in ...
2
votes
1answer
67 views
About regression analysis in arcgis
I'm trying to do regression analysis using a shapefile which contains dependent variable (NDVI) and explanatory variable (prec) in Arcgis. First, I run GWR analysis and then run spatial ...
2
votes
0answers
25 views
Where are the Block and Lot fields in the ESRI Local Government Information Model Geodatabase Schema?
I am looking at the ESRI Local Government Information Model (LGIM) geodatabase schema and I cannot find the Feature Class that holds the parcels' Block and Lot information.
Do you know which Feature ...
4
votes
0answers
64 views
3D maps on web application [duplicate]
1) Is there any web API which can show 3D trajectory below earth surface and can consume the ArcGIS feature service which can work closely with ArcGIS web platform.
2) Is there any way to publish ...
1
vote
2answers
102 views
Esri Technical Certification: Arc Gis Desktop
Esri Technical Certification, Arc Gis Desktop and Developer..
Where I can find books or course materials for esri arc gis desktop and developer certifications?
1
vote
1answer
82 views
FeatureDataGrid and FeatureDataForm will not commit to database or input data
This is the second time that I have posted about this. In my previous question they told me I needed to enable the Feature Access capability. I did this and then it said I needed to have a Data Store ...
2
votes
1answer
37 views
How to display point features w.r.t field values of a polygon file in arcobjects?
I have a point & polygon shapefile. Point file has a field namely, Type: atm,hospital,school etc... Polygon file has a field Zone: Zn1, Zn2, Zn3. There will be two combo boxes which will populate ...
0
votes
1answer
48 views
Elevation Drop Along a Stream [duplicate]
Previous discussion
In reference to a previous discussion, suppose I want to cut the stream every 100 m and find the elevation drop every 100 m. How can I do this?
4
votes
2answers
81 views
Arcpy memory leak
I'm trying to import a great number of csv files of about 250MB each. I wrote a python script for that as follows:
import gc
import glob
tables = ...
1
vote
0answers
48 views
Are polygons created in Arcpy built in any order?
My script uses a search cursor to evaluate polyline coordinates and build polygons based on those coordinates. The script works well, but I am curious as to whether anyone knows the order (if there ...
5
votes
2answers
151 views
Accessing ESRI Arcpy modules from Enthought Canopy
I've got ArcGIS 10.1 running on my windows system and I've
installed the new 32-bit Canopy Express Enthought Python Distribution.
Is it possible to load and use the ESRI arcpy modules from Canopy?
1
vote
1answer
48 views
what are the use cases of City Engine or Any alternative tool?
I would like to know the use cases of ESRI City Engine, and what distinguish this tool from the other standard GIS like Arcmap and Qgis? and in which fields could be used ?
1
vote
0answers
23 views
Automate end-snap of lines mid-way between nodes?
I have a polyline feature class of field-collected (Trimble GeoXT with ArcPad10) stream segments. For whatever reason (still troubleshooting why), my employee returned from the field and the majority ...
1
vote
2answers
54 views
cast from IFeatureClass to ISchemaLock
I'm programming with the ARCGIS Java SDK, in Eclipse.
I need to cast an IFeatureClass to an ISchemalock. This cast is supposed to be allowed. There is an example of this cast in:
...
5
votes
2answers
90 views
Non-spatial Data Driven Pages
Is it possible to utilise the Data Driven Pages (DDP) tool in ArcMap or ArcPy to create a set of maps with the same extent but showing different layers?
To clarify I regularly make large sets of ...
1
vote
1answer
64 views
ARCGIS JS API map.centerAndZoom()
I'm trying to get the map to move and zoom in to a point when a function is executed. Point gets selected, but without zoom. Interestingly when I zoom in to a random location and then execute the ...
2
votes
1answer
38 views
How to symbolize in ArcGIS Categorized different color
I can symbolize my polygon in ArcGIS by categories. I tried for every field. But unfortunately in few polygon it showing same color those are just beside of same color polygon. I have to categorized ...
0
votes
1answer
47 views
ArcPy: Possible to use wildcard in .pdf append?
I'm working on a script that (as written) produces a large number of individual pdf pages (>100), instead of hardcoding the names of each of the outputs, I was thinking of using a wildcard. However, ...
2
votes
1answer
60 views
ArcPy: No Label appear on .pdf output but are present in Layout
Do labels needed to be coded into an arcpy script in order to be visible on an arcpy .pdf output? In ArcGIS the labels are visible for various features, but when I use the arcpy script (either in IDLE ...
1
vote
0answers
30 views
add an INDEX to an IFeatureClass with ARCGIS Java sdk
I want to add an index to a feature class. To do so, I used the very short and complete example given there:
...
1
vote
2answers
42 views
Problem saving after CellStatistics list ERROR 010240
I am having trouble saving outputs from CellStatistics but only when I run it on a list of rasters. This was working on python 26 but not 27.
I know this example is nonsense, but:
env.workspace = ...
2
votes
1answer
74 views
Select by attribute expression invalid in python
I'm not sure how my expression is failing. Any ideas?
inPoints = "points.shp"
i = 0
arcpy.MakeFeatureLayer_management(inPoints, "pts")
arcpy.SelectLayerByAttribute_management("pts", "NEW_SELECTION", ...
