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).
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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 ...
7
votes
4answers
2k views
How to develop GUI in Python for geoprocessing?
I want to develop GUI in Python for geoprocessing, but I don't know what is the best GUI tool or library (Tkinter, PyQT, wxPython) for geoprocessing? Can I use PyQT for GUI programming in ArcGIS?
4
votes
5answers
2k views
How do I build a form within ArcMap?
I am building a file geodatabase using ArcGIS. The gdb is going to be distributed to dozens of 'stand alone' machines. End users are expected to populate the gdb with data. End users do have ArcGIS ...
3
votes
5answers
4k views
ArcObjects - Create and Draw a Transparent Polygon
I'm trying to create a transparent Polygon in ArcMap; however, it's never transparent. Here's the code I have.
// Create polygon
IPolygon polygon = new PolygonClass();
// create & add ...
2
votes
1answer
66 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 ...
1
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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 ...
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
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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:
...
2
votes
3answers
181 views
How to handle layers with different Spatial references in ArcGIS Runtime SDK WPF?
I am currently writing the "Zoom to Layer" function for my application. However, the spatial references between my imported layer and my base map is different?
Is there a way around this? Can I some ...
0
votes
1answer
240 views
Getting an“ 001270 error : Consolidating the data failed.” while publishing as map service in arcgis server 10.1
I am getting an error "001270 error" .
I am inserting table for sql-server database and joining few records to polygon layer
also I have lat,Lon data in few tables so I am displaying data using ...
23
votes
2answers
959 views
Streamlining Python Code for Big Data
I have Python code which is designed to take point shapefiles through the following workflow:
Merge points
Integrate points, such that any points within 1 m of each other
become one point
Create ...
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 ...
10
votes
2answers
572 views
Methods for optimizing multcore processing in ArcGIS
I am interested in learning methods to utilize the full extent of multicore processing power available on a desktop computer. Arc states that background geoprocessing allows the user to utilize ...
5
votes
2answers
150 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?
4
votes
2answers
103 views
How to join number of point features into attribute of nearest line segment
I have point shapefile with lot of attributes, that represent road accidents and line shapefile with highways. What i want is to join attribute into line shapefile with value, that represent number of ...
7
votes
4answers
8k views
Extract coordinates of polygon vertices in ArcMap 10?
I've got about a dozen polygons in a feature class loaded in ArcMap 10, all in geographic WGS 1984.
How do I easily obtain the coordinates associated with each vertex of each polygon in that feature ...
1
vote
2answers
101 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?
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 ...
3
votes
1answer
71 views
How can I validate a table name on SDE with Oracle backend?
Second title: "Is arcpy.ValidateTableName broken on Oracle?"
I have an Oracle SDE database 9.3.1 (service connection). My arcGIS client tools are version 10.0 SP5). I have some names of feature ...
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?
1
vote
1answer
78 views
Problem in splitting and removing Polyline
I am stuck at a problem for weeks, Please Help!!!
I am making program in C#
Here is what I need to do --- I have two polylines that are intersecting with each other at some points. I want to delete ...
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 = ...
5
votes
0answers
61 views
How to produce a vegetation stress map utilizing the spectral blue shift of the red edge?
I am interested in mapping vegetation stress utilizing the blue shift to the red edge phenomenon in remote sensing. The figure below shows the expected change in reflectance of green leaves under ...
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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 ...
3
votes
1answer
177 views
Adding table to the MapServer so the layers and tables can be associated
I'd like to add tables to my MapServer. I want it to include both feature layers and tables which enables me to associate the layers with the relevant tables and retrieving the necessary fields of the ...
1
vote
1answer
67 views
How to view the Area of Selected Feature in ArcGIS 10.1?
I think this is simple. I am looking for a way to convert the area of a selected feature to acres. The unit for my geodatabase is feet.
The ruler tool almost does it, but it only returns the top-most ...
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 ...
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
67 views
Setting up file geodatabase API
Can someone point me to a guide for setting up the file geodatabase API? I'm using Visual Studio Express 2012.
I can deal with writing and debugging the code - I just can't seem to figure out how to ...
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 ?
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
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
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 = ...
8
votes
2answers
784 views
Export table to X,Y,Z ASCII file via arcpy
I'm looking for a way to export an ArcGIS table (created with the Sample command) to a text file via arcpy. I can do this in ArcGIS via the context menu by right-clicking the table, but have not found ...
4
votes
3answers
89 views
Run Viewshed on only one feature at a time in a shapefile
I have over 100 features in a shapefile and I want to create individual viewsheds for each and then run processes on each of those resulting viewsheds in ArcGIS using Python.
Is it possible to write ...
0
votes
4answers
121 views
how to change null value to specific numbers in arcgis
I have a Excel file showing annual precipitation and I add it on arcmap. When I tried to check it's attribute table the field calculator is passive. I want to change all the Null value to specific ...
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 ...
1
vote
1answer
62 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 ...
4
votes
2answers
101 views
Legend showing info for world map
I'm using ArcGIS 10.1 API for JavaScript.
I'm showing dynamic map service layer containing 8 layers and I want to show legend for the currently visible layer (only 1 layer is visible at a time).
The ...
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:
...
7
votes
3answers
760 views
How to create TINs in ArcGIS from triangular elements
I am working with FEM models with triangular elements, and I'd like to view the results as TIN surfaces in ArcGIS (and in ArcScene). In my external source, I have nodes (with X,Y,Z coords) and ...
2
votes
1answer
480 views
What does “Error when writing Schema: A unique destination featuretype name could not be generated for” mean?
I have a bunch of GML datasets which I need to import to Esri featureclasses. I am using the Data Interoperability extension for ArcGIS, which should support this. However when trying to import my ...
10
votes
4answers
2k views
Create Centrelines from Road Polygons
I want to create center lines from road polygons. Is there any automated tools in Arcgis or any other GIS softwares.
I am attaching the Screenshot of my vector file also.
4
votes
1answer
202 views
How to create complex map symbology using AutoCad Map object classes?
I'm trying to find the best way to transfer maps form ArcGIS to AutoCad Map. In ArcGIS map model is separated from it's representation. View is created by applying symbology and representation rules ...
3
votes
3answers
140 views
How to convert geometry to WKT using ArcPy?
I would like to be able to convert a single feature (or potentially many features) in an ArcGIS layer into Well Known Text (WKT) format during a geoprocessing operation using Python and ArcPy (no ...
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", ...
2
votes
2answers
125 views
Point transects along a line
I would like to create a point shapefile that will contain sampling points along, and perpendicular to either side of a track route that I have as a line feature in ArcGIS 10.1. The points on the ...
4
votes
1answer
75 views
Create points around the edge of viewshed results?
Is there a tool or module, or multiple tools, in ArcGIS that will allow you to automate the creation of points around the outer edges of a viewshed?
What I am trying to do is gather data about the ...
1
vote
0answers
28 views
Running a QC check for gaps between vertices on a polyline
I'm checking polylines to make sure power pylons were correctly extracted from imagery. Is there a way to find all of the gaps or missed pylons in the database? Currently, I'm manually making a ...
1
vote
0answers
21 views
Projection issue: mismatching .shp even if with the same SCR [closed]
I have a problem with some .shp from ARCgis (point and polygone) that appear on QGIS with mismatching SRC. When I change and save the new SRC (even by doing "save as") to make them match nothing ...
