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2
votes
2answers
87 views

Help with Python and adding a grouplayer to arc, renaming it from a folder name, then adding layers to it from that folder

I am trying to use os.walk to go through a directory tree, pull out all the .shp files in it, create a grouplayer in the mxd, rename the grouplayer the folder name, then add the layers from that ...
0
votes
0answers
27 views

How to draw polygons around known clusters

I need to split up an area into non-overlapping, but contiguous territories. I have n points on a map, which are partitioned into k sets. The partition is only partially geographic, meaning that ...
0
votes
0answers
26 views

Generate Adjacency Table from a Region Grouped Raster Layer

I’ve searched high and low to no avail looking for any existing tools, scripts, ArcGIS geoprocessing steps that will output an adjacency table something like this: VALUE,ADJ_VALUE,LENGTH_EDGE (m) ...
3
votes
2answers
68 views

group by timestamp interval 10 minutes postgresql

I need some help on this: I need to group by a period of time spliting up by 10 minutes: I have this query below that returns me a result set SELECT timestamp FROM table_1, ...
2
votes
1answer
161 views

field calculation in arcgis

i have a data which contain a code of area an value of area in shapefile, ex.: area|value 1|33 1|43 1|31 2|12 2|43 3|66 3|76 the question is how to calculate total value per area with arcgis, i ...
4
votes
0answers
84 views

How to Perform a Grouping Analysis of Points to Divide a Polygon into n Number of Sub-Regions?

I'm attempting to create n sub-regions from a polygon based on a cluster analysis of a bunch of overlapping raster layers (physical layers, eg. depth, currents, waves...). Briefly, I can create a ...
2
votes
3answers
189 views

get layer names from a group within a group

Trying to get the layer names from a group that are inside a group. I have the code the gets the layer from a group, but not group inside group. any ideas? Dim pDoc As IMxDocument Set pDoc = ...
5
votes
2answers
111 views

Grouping lines together to form one line after a distance threshold is met: ArcGIS 10

I have lines on a map showing the most direct way from point data to the coastline (polygon). I would like to group the lines if they are close to each other by a distance that I can set. Where the ...
4
votes
2answers
330 views

How to copy a group of layers between QGIS projects?

In ArcGIS I am used to being able to have a couple of MXD documents open and copy-paste groups of layers from one MXD's table of contents to another. This can save a LOT of time ensuring consistent ...