How to project WMS layers from GCS_WGS_1984 to UTM ED50 31N using ArcMap?
I’m using a WMS service to open different layers. Specifically I’m using this link: http://w24.bcn.cat/WMSBaseGuia/request.aspx I have the following problem. When I open these layers with Arcmap, its...
View ArticleArcMap 10.1, the identify tool does not show feature attributes on a query...
I’m developing an ArcGIS 10.1 desktop map editing application using ArcEngine and ArcObjects. I’m using a PostgreSQL database. After a direct database connection (using a query layer), I displayed the...
View ArticleUnderstanding flow accumulation
I used this youtube video: https://www.youtube.com/watch?v=FSblORbDyhc&list=PLWJ2X2wvq78QRGzl8Un5ADF0_4m5t99iD&index=11 to learn how to run flow accumulation and was successful. I realize it...
View ArticleDistance to, travel only on one surface
Looking to create a distance to wetland raster. However this travel distance must be through the water only. I have tried setting land to a high cost (e.g. 99) however doing so I have to set each water...
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Select feature based on both its own attributes and another feature's attributes
I have two points within a polygon, each representing a specific event with a date (listed as 120101 and 120719). The polygon itself represent an event for an extended time period (start: 120626 and...
View ArticleCalculating distances in Geographic Coordinate System using ArcGIS for Desktop?
I work in a Geographic Coordinate System and using the “Generate Near Table” tool in ArcGIS 10.2 for Desktop. I want to calculate the distances that each feature of the point layer has to the closest...
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ArcMap Share As Runtime Content gives folder instead of .geodatabase file?
So I am trying to export a .geodatabase file that can be imported into my android application for offline maps. Following tutorials on ArcGIS website I was able to export map by using File -> Share...
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Extract from raster by tightest rectangle mask without Nodata
I’m using ArcMap 10.2.2 and I have a raster that has Nodata around the edges. How can I extract the tightest rectangle from this raster that does not include Nodata? The screenshot may help illustrate...
View ArticleUsing ArcGIS SDK for Java to get Driving Directions
I’m very new to GIS and I may not know what I’m talking about at some points throughout this question so please bear with me. Currently I’m trying to make a Java application (using the ArcGIS SDK for...
View ArticleIs there an equivalent of “Not ” in symbology categories with unique values,...
I would like to symbolise based on 2 date fields (d1,d2) in a layer. I would like to be able to have 3 different symbols: d2 is NOT null d1 is null AND d2 is null dl is NOT null AND d2 is null Is this...
View ArticleClipping vector data (Point) with one class in symbolised raster
I have some .asc raster data I symbolised with ranges in two classes. Say 2.145 to 10.000 and 10.001 to 30.1254. Now I want to clip vector data with the area covered by 2.145 to 10.000. How can I...
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Using a feature iterator Value variable in a SQL expression of select by...
I am using Iterate feature selection to select dealers one by one as input features to the Near tool. I’m using Select by Attributes to select sales points from that same dealer. How do I sync the...
View ArticleCreating Route events in ArcGIS
In ArcGIS I have a set of routes, some of whose direction I change using the flip edit so that they are in the direction I require. I am able to make route event layers. However, why is it that after...
View ArticleHow to calculate frontages of city parcel data in ArcMap 10.0?
I need to calculate the length of polygon frontages (along streets) from our city’s parcel (i.e. lot) data in order to do an analysis on lot frontages in various zoning districts. How can I do this?
View ArticleAdding VBA code to ArcMap
I have a VBA code and I need to add it to ARCMap 10.2.2 but not sure how to do it I couldn’t find anything online.
View ArticleArcMap: Unknown Spatial Reference fix with GDAL/Python
I have a .tif file that I created with Python and when I open it in ArcMap it says it doesn’t have spatial reference information. Is there a way to set the spatial reference with GDAL if I have a .prj...
View ArticleArcMap 10.1 – Tools within Drawing toolbar are disabled/grayed out [closed]
I’m wanting to draw a graphic on the map but the option to select a graphic is disabled/grayed out.
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White Pixel in Raster (CIR) arcmap 9.3
i have to analyse forest cir orthophotos. in high scale resolution, many white pixel appear instead of red ones. i work with arcmap 9.3, win7
View ArticleCan layers with different extents in arcmap 10 be made to line up?
I am currently trying to get some insect sampling coordinates that are represented by points to project on top of a polygon that shows all the different plots of land in a ranch. The coordinates for...
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Cutting rectangle set (not squares) into triangles using ArcGIS for Desktop?
I have some large features that I need to split into smaller pieces for terrain alignment through vertices in another program. I figured triangles would be the best solution. So basically I want to...
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