Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 1185

Python is an open source interpreted programming language used in many GIS programs.

2 votes
1 answer
493 views

Detecting degeneracy in triangulations that causes matplotlib to crash?

Here's the code, it comes from python-osrm package which copies it from this example in matplotlib: import csv import matplotlib import itertools import numpy as np matplotlib.use('Agg') import matplotlib.pyplot …
culebrón's user avatar
  • 2,344
2 votes
Accepted

Detecting degeneracy in triangulations that causes matplotlib to crash?

The solution was to use another interpolation algorithm. CubicTriInterpolator can process a mesh of collinear points. minx = np.nanmin(x) miny = np.nanmin(y) maxx = np.nanmax(x) maxy = np.nanmax(y) …
culebrón's user avatar
  • 2,344
1 vote
0 answers
695 views

How can I draw features on GeoTIFF in Python?

I have a set of data (coords + value) and want to turn it into a heatmap in GeoTIFF. Should I calculate pixels and set them as array, or there are shortcuts? This is what I do now: driver = gdal …
culebrón's user avatar
  • 2,344
2 votes
1 answer
2k views

Shapely/Pyproj converts all polygon coordinates to inf [duplicate]

After some libraries got updated, I can't convert a polygon between CRS in shapely/pyproj. Everything seems to be done according to the documentation. Pyproj version 2.4.2.post1, Shapely version 1.7. …
culebrón's user avatar
  • 2,344
1 vote
1 answer
2k views

Shapely and lines intersection

The problem I'm solving is to find if a route in OSRM has passed through a certain segment in OSM highways, that are imported in Python separately from OSRM. …
culebrón's user avatar
  • 2,344
3 votes
1 answer
1k views

Programmatically manipulate GPX data

I need to do this repeatedly, so a Python script is much more preferred. Desktop software with plugins is not suitable. I'll prefer some Python & C modules than a quest of installing plugins. … Shapely (Python package) seems to not be able to do this (it works only in 2D on a plane, and mentions it has no projections). …
culebrón's user avatar
  • 2,344
1 vote
2 answers
349 views

Suggest an algorithm to measure how a node is connected to road network

I personally prefer open source solutions (QGIS, PostGIS, or python-based), but other options are also welcome. …
culebrón's user avatar
  • 2,344