Questions tagged [index]
The index tag has no usage guidance.
8
questions
1
vote
1
answer
23
views
In QGIS can I make an index grid vector dataset for a folder of orthophot extents?
I have a folder of orthophotos and I need to make a lookup grid for all the photos showing the extent of coverage for each photo in the folder. I want the attribute in the grid to have the filename (...
- 161
2
votes
1
answer
76
views
ArcPy Alter Field name on *field.name
I'm used to using open source, not ArcPy functionality.
I am using the arcpy.AlterField_management() function to change field names from upper to lower case. I first ran into what looks like a common ...
- 1,292
1
vote
0
answers
13
views
Merge polygons that overlap into a multipart polygon while maintaining the original geometries/look
Overall, I want to display an index map that shows nautical charts and their corresponding inset charts. The majority of the time these insets lay directly on top of the "parent" chart in a ...
- 109
2
votes
1
answer
104
views
Missing indices when extracting vertices and edges from polygon
Given a polygon with holes
from shapely.geometry import Polygon
import geopandas as gpd
# Polygon exterior:
p = [[20,767],[54,744],[107,707],
[190,654],[265,609],[363,548],
[462,484],[514,447],[603,...
- 315
1
vote
0
answers
52
views
Loop to download worldmet data in R
I'm rather new to R. I am trying to create a loop to download worldmet data for each uk weather station for a particular year. I have found a previous link but still unable to get the required output -...
- 161
0
votes
0
answers
390
views
How to add popup in a folium map matching a loop format?
I have a folium map code (python) working in a loop mode, the following code works well except that the popup insert does not work.
(database columns : "Latitude", "Longitude", &...
- 41
5
votes
2
answers
616
views
How to create non spatial index for geopackage data?
I know QGIS/GDAL can create a spatial index for data in a geopackage. But what about non spatial data, how do I create an index for a non spatial data column using QGIS/GDAL for a geopackage data set?
- 713
4
votes
1
answer
208
views
Getting index of selected rows in QGIS Field Calculator
Suppose I make a selection on some layer and I want to apply some function on only those records.
I know there's a box you can check in the Field Calculator for this, but is there a function/...
- 679