Robin Wilson robintw
robintw
/ gist:4634668
Created
January 25, 2013 14:01
Getis statistic code (IDL) (This is an extract of the code, so some variables aren't properly defined etc - but it should give you an idea of what I am doing.)
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| ; Get the global mean | |
| GlobMean = MEAN(WholeBand, /NAN) | |
| ; Get the global variance | |
| GlobVariance = VARIANCE(WholeBand, /NAN) | |
| ; Get the number of values in the whole image | |
| GlobNumber = (NumRows * NumCols - CountOfNAN) | |
| ; Converts a distance to the length of each side of the square |
robintw
/ gist:5918148
Created
July 3, 2013 14:07
Adapative iteration code that is running v slowly. The main function is run_all(), which then calls adaptive_iteration() which then calls the other functions.
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| def make_ellipse(x, x0, y, y0, theta, a, b): | |
| c = np.cos(theta) | |
| s = np.sin(theta) | |
| a2 = a**2 | |
| b2 = b**2 | |
| xnew = x - x0 | |
| ynew = y - y0 | |
| ellipse = (xnew * c + ynew * s)**2/a2 + (xnew * s - ynew * c)**2/b2 <= 1 | |
| return ellipse |
robintw
/ gist:6644601
Created
September 20, 2013 22:11
Full error for Processing plugin on QGis 2.0, OS X
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| Couldn't load plugin 'processing' from ['/Applications/QGIS.app/Contents/MacOS/../Resources/python', '/Users/robin/.qgis2/python', '/Users/robin/.qgis2/python/plugins', '/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins', '/Library/Frameworks/SQLite3.framework/Versions/B/Python/2.7', '/Library/Frameworks/GDAL.framework/Versions/1.10/Python/2.7/site-packages', '/Library/Frameworks/cairo.framework/Versions/1/Python/2.7', '/usr/local/lib/wxPython-2.9.4.0/lib/python2.7/site-packages', '/usr/local/lib/wxPython-2.9.4.0/lib/python2.7/site-packages/wx-2.9.4-osx_cocoa', '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python27.zip', '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7', '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-darwin', '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac', '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac/lib-scriptpackages', '/System/Library/F |
robintw
/ Virtual Host Definition
Created
March 3, 2014 09:49
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| ### WSGI for Web6S app | |
| WSGIScriptAlias /web6s /usr/local/www/wsgi-scripts/Web6S/web6s.wsgi | |
| <Directory /usr/local/www/wsgi-scripts/Web6S> | |
| WSGIApplicationGroup %{GLOBAL} | |
| AllowOverride None | |
| Require all granted | |
| </Directory> |
robintw
/ osm_to_shapefile.py
Last active
June 20, 2017 08:16
Code to convert OSM XML files with waypoints defining polygons into a shapefile with those polygons in it
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| import xml.etree.cElementTree as ET | |
| from shapely.geometry import mapping, Polygon | |
| import fiona | |
| import os | |
| input_filename = "villages.osm" | |
| output_filename = "villages.shp" | |
| # Parse the XML from the OSM file | |
| tree = ET.ElementTree(file=input_filename) |
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| import numpy as np | |
| from rios import applier | |
| import tempfile | |
| import subprocess | |
| # Set up the function to be applied | |
| def doMask(info, inputs, outputs, args): | |
| if np.isnan(args.no_data): | |
| outputs.outimage = np.isfinite(inputs.image) |
robintw
/ get_modules.py
Created
April 12, 2014 10:54
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| from modulefinder import ModuleFinder | |
| f = ModuleFinder() | |
| # Run the main script | |
| f.run_script('run.py') | |
| # Get names of all the imported modules | |
| names = list(f.modules.keys()) | |
| # Get a sorted list of the root modules imported |
robintw
/ gist:d0a2ed285da634688682
Last active
August 29, 2015 14:01
Comparison of ARCSI code with/without parallelisation
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| # Simple test of method used in current ARCSI code (old_method) | |
| # and Py6S parallelisation (new_method) | |
| # Results from running it on my (relatively old, dual-core) MacBook Pro: | |
| # old_method: 21.1s | |
| # new_method: 10.6s | |
| # | |
| # We get roughly the 2x speed up that you'd expect with two cores. | |
| # | |
| # Running on my work machine which has 8 cores I get: |
robintw
/ gist:dacc76c51a42ac411b94
Created
June 4, 2014 21:23
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| Process: Python [13682] | |
| Path: /usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python | |
| Identifier: Python | |
| Version: 2.7.6 (2.7.6) | |
| Code Type: X86-64 (Native) | |
| Parent Process: zsh [2073] | |
| User ID: 501 | |
| Date/Time: 2014-06-04 22:21:46.058 +0100 | |
| OS Version: Mac OS X 10.8.5 (12F45) |
robintw
/ gist:626682561966bb238aa9
Created
October 17, 2014 20:58
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| Description Resource Path Location Type | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 40 Java Problem | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 40 Java Problem | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 59 Java Problem | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 63 Java Problem | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 74 Java Problem | |
| Bookmark cannot be resolved to a type BookmarkTransfer.java /org.integratedmodelling.thinkcap/src/org/integratedmodelling/thinkcap/ui line 80 Java Problem | |
| Bookmark cannot be resolved to a type ContextView.java |