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Author |
user:1234 user:me (yours) |
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score:3 (3+) score:0 (none) |
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answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
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title:apples body:"apples oranges" |
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1
vote
1
answer
25
views
Add neighbouring values as a data field
How can I add data based on neighbouring values?
If have a shapefile, dividing the country into different areas.
I have population data for each area.
I would like to add new fields to my data, deta …
2
votes
1
answer
321
views
Identify outer most corner of Polygon [duplicate]
How can I create a point that identifies the outer most point/corner of a polygon (one point per polygon)?.
It is easy to identify the centre point, but I cannot find options for the outer most corn …
7
votes
1
answer
4k
views
Difference between planar and Euclidean distance?
I wanted a straight-line distance. When I was calculating near distance on Arc GIS, I was only given the option between planar and geodesic distance.
But people in my field keep referring to my stra …
1
vote
1
answer
1k
views
Generate near table failed
I have been generating near tables for the nearest neighbour, for weeks now with the same files, but when I tried it today it would not work. Here is a snapshot of the error. I also have one input fea …
1
vote
1
answer
125
views
Changing coordinate system gone wrong
I have geographic data for the road network.
I changed my data from a geographic coordinate system (blue line) to a projected coordinate system (red line), it worked perfectly for all of my data, exc …
1
vote
1
answer
311
views
Editing the shape_length field in a gdb file
I spotted two mistakes in my file (see objectid = 395), as seen in the photo. I know what the values are meant to be, and I can edit the length(km) variable in ArcMap, but I am unable to edit the shap …
0
votes
1
answer
78
views
Drawing a straight line and finding neighbouring area
I have a shapefile showing district boundaries, and the coordinates of cities. I need to:
Draw a line between two coordinates e.g. draw a line between the centre of London city and the centre of Man …
0
votes
1
answer
203
views
Are ArcView and Basic license levels of ArcMap the same?
I need the near(dist) command, but I think I need to have a more advanced version than what I have.
I have:
ArcMap 10.0 (Build 4000)
ArcGIS desktop 10 service pack 4 (Build 4000)
license type: Ar …
1
vote
1
answer
1k
views
Keeping OID field when exporting to CSV?
I imported a csv file and converted it to gdb format, and now I want to export it back to csv.
The file will be the exact same as before I imported it, except I want to keep the ArcMap generated OID. …
3
votes
2
answers
8k
views
Is 2Gb RAM enough to run ArcGIS for Desktop?
I am on a budget and I want to buy a laptop solely for the purposes of using Arcmap and nothing else.
The laptop I am going to buy is as follows:
HP Stream 11-d061na 11.6
Intel Celeron N2840 dual co …
1
vote
1
answer
145
views
Joining table to a near table
I calculated the distances between one set of xy coordinates and another set of xy coordinates.
So my near table has the ID variables, distance and rank.
However, when I join the near table to the c …
1
vote
1
answer
50
views
Search radius for some intermediate distance
ArcMap on my laptop runs very slowly. So it can take a long time for a near table to run.
Is it possible to use a search radius for some intermediate distance?
For example, the search radius only l …
2
votes
1
answer
96
views
Can you map distance bands?
I know you can calculate using distance bands, but can you actually illustrate them on the map in ArcGIS? I have a presentation next week, and it would be a useful illustration for me to use.
1
vote
1
answer
65
views
Add an area field using a shapefile
I have an attribute table of xy points that I have plotted on a map, and a shapefile that divides the map into 46 different areas.
I want to add a field/variable to the table containing the xy points …
2
votes
2
answers
70
views
Deleting some observations in near table?
I created some near tables, with a max near distance of 8000m. It is extremely timely exporting these files to csv right now.
Is there a quick way in ArcGIS to delete observations that have a distan …