1
vote
1answer
36 views

How can I convert WKT to SHP?

Using ArcGIS, ArcInfo and fme, I would like to transform data which contains wkt geometries (points, lines and polygons) into SHP. Has anyone a workflow for doing such a transformation?
0
votes
1answer
38 views

How can I use polygon grid to export raster [duplicate]

I have a polygon grid which consists of 100 square polygons. For each square I need to export the raster overlay. I have ArcGIS 10.0, FME 2014, Saga-GIS. Is there a suitable tool for this or do I need ...
2
votes
3answers
54 views

Converting arcs to straight line segments?

I have a large number of geometries, currently stored in Oracle, some of which contain arc segments. I need to convert these geometries into LRS (Linear Referencing System) format so I would like to ...
1
vote
2answers
26 views

Similar color on points and lines

I have two feature classes/shapefiles. One containing points and one containing lines. They have both a field called Gate_number. I can use Symbology to give every point with the same gate_number ...
0
votes
1answer
115 views

ArcMap reports that PostGIS polygon data is self-interescting

I have an ESRI File Geodatabase of data that I upload to PostGIS using FME. Seeing as I have to have the data in PostGIS for other purposes, it would be great to view the data in ArcMap straight from ...
3
votes
3answers
132 views

how to digitize areas of a raster and snap to the raster cells?

I need to digitize the extent of an ecw raster image where the RGB value is not black.(see attatchment)ie. not the envelope, just the area where the image is shown without the border areas. The black ...
2
votes
1answer
88 views

How to best remove rgb values outside of aerial image?

I have just converted RGB-TIF images to RGB-ECW for reasons of space and performance in ArcGIS. However, after the conversion, there are relics outside of the images which are not nodata values but ...
0
votes
1answer
121 views

Cannot read postgis RASTER into ArcGIS using the interoperability extension, either directly by Query Layer

This post accessing postgis raster data using Query layer in ArcGIS was created in Jul-12. Since then, I have not found any other related-post published. Using QGIS with DBManager ON, my postGIS ...
0
votes
1answer
240 views

ArcGIS 10.2/10.2.1 for Desktop with Data Interoperablilty not seeing GPX files?

I have ArcGIS 10.2 and 10.2.1 both with Data Interoperablilty extension. But there is a problem with GPX files. ArcGIS simply doesn't see it. In 10.1 there was no problem to drag n drop them but now ...
4
votes
1answer
122 views

How to maintain right-angles when buffering?

When buffering some polygons I am trying to avoid the curved buffered area like this: I'm trying to do thins within an FME workbench but if someone knows how its done in other software that would ...
2
votes
1answer
178 views

Splitting strings into new rows, retaining geometry

UPDATED BELOW I have 9 shapefiles, each shapefile has 700,000+ rows and I have roughly 12 attribute fields in each shapefile. There are three attribute fields, common to every shapefile, that I am ...
-1
votes
1answer
47 views

Automatic capture (Raster to Vector) [closed]

I would like to know the automatic process for Scanned hand drawn line Raster to vector conversion. Please can anyone help me.
1
vote
2answers
61 views

How can i combine the colours of one raster with values from another

I have two Tiffs with data from the same area. One is in colour and when I use the identify shows a 'color index' number (eg. 141), then Color(a,r,g,b)(eg. 255,90,255,0). The other tiff contains a ...
2
votes
3answers
200 views

Produce a list of polygons that a line crosses

I have a polyline feature class and a polygon feature class. What I want to do is add a field to the lines that lists all polygons that touch the line. This is effectively performing a ...
0
votes
1answer
149 views

How to extend polylines to the nearest point

Hi could anyone tell me a way of getting my polylines to search for a point within a certain number of meters of their start/end points and extend to it? edit: There was some broblem uploading a ...
4
votes
1answer
186 views

What is the FME Equivalent to the ArcGIS Union tool?

I'm attempting to union 2 large featureclasses in ArcCatalog, QGIS, and FME. What is the transformer that would be equivalent to the ArcGIS Union tool?
2
votes
1answer
38 views

Automatically chopping lumps off polygons

I have a load of polygons that were originally digitised from CAD. These unfortunately include traingles that were used to sybolise the direction the polygon is facing. As can be seen here: The ...
1
vote
3answers
176 views

how to decrease Raster size without altering cell size?

Is there a way to decrease the size of a raster image without decreasing cell size or quality? I´m using ArcInfo but also have Saga-Gis or FME. I could abviously change an 8bit raster to a 1bit ...
3
votes
1answer
244 views

Lidar data in ArcGIS 10.1

Problem: I have a set of LAS files that doesn't display in Arcmap. Details: I try to use LAS to tin in Arcmap to convert my LAS points to a TIN. However, when browsing to the folder with the files, ...
1
vote
3answers
351 views

Is the FME Extension for ArcGIS required in order to use arcpy scripts in FME?

Is the FME Extension for ArcGIS required in order to use arcpy scripts in FME? I dont think it is but when i run a simple startup/shutdown script in FME I am getting these error messages. This ...
1
vote
0answers
74 views

Automated attribute update geometric network

I have a Network Dataset of a storm water system containing two feature classes of points and lines. (All data is topologically sound with pits and pipes snapped and linework captured in direction of ...
3
votes
1answer
95 views

Attribute manipulation on shapefile

I have a shapefile which contains landuse types. The Landuse types are written in a field called "Type" and contain also the area in m² and a landuse code. Some polygons contain more than one landuse ...
0
votes
2answers
239 views

FME: Identify a string within a field and populate another field with that same string

I have a shp which needs to be split according to attributes in a field. The problem is that the field contains other Characters and dates. For Example the Field is called "Landtype" and contains the ...
2
votes
0answers
94 views

AutoCAD map server's text to ArcGIS Annotation - SAFE FME

autocade Software: SAFE FME Geodatabase - enterprise geodatabase we have autocad data stored in oracle database and wishes to port them over to ArcGIS Annotation (text). We are unable to do so just ...
2
votes
1answer
1k views

ArcMap - Opening the attribute table gives 'Could not load data from the data source' error

ArcMap wont display the attribute table of a dataset. I get an error 'Could not load data from the data source' and it says 'An invalid SQL statement was used'. It then opens a table with the correct ...