Alex Crosby acrosby

acrosby / netcdf_build

Last active December 17, 2015 09:09

	sudo apt-get install dpkg-dev libcurl4-gnutls-dev

	# Download netCDF4 source unpack and cd to directory
	wget ftp://ftp.unidata.ucar.edu/pub/netcdf/netcdf-4.2.1.1.zip
	unzip netcdf-4.2.1.1.zip
	cd netcdf-4.2.1.1
	LDFLAGS=-L/usr/local/lib CPPFLAGS=-I/usr/local/include ./configure --enable-netcdf-4 --enable-dap --enable-shared --prefix=/usr/local --disable-doxygen
	make -j 2
	sudo make install
	cd ..

acrosby / hdf5_build

Last active December 17, 2015 09:08

	# Make sure g++ compiler is installed for hdf5
	sudo apt-get install g++ dpkg-dev

	# Download HDF5 source unpack and cd to directory
	wget http://www.hdfgroup.org/ftp/HDF5/current/src/hdf5-1.8.10.tar.gz
	tar -xzvf hdf5-1.8.10.tar.gz
	cd hdf5-1.8.10
	./configure --prefix=/usr/local --enable-shared --enable-hl
	make -j 2
	sudo make install

acrosby / wml2_parse.py

Last active December 14, 2015 04:48

This function parses wml2 like is returned by http://nwisvaws02.er.usgs.gov/ogc-swie/wml2/uv/sos?request=GetObservation&featureID=01446500&offering=UNIT&observedProperty=00060&beginPosition=2013-02-15 The function takes a minidom object as input ("xml").

	'''
	Only slighted modified from code provided by Laura De Cicco (USGS).

	Laura De Cicco, A. Crosby

	http://nwisvaws02.er.usgs.gov/ogc-swie/wml2/uv/sos?request=GetObservation&featureID=01446500&offering=UNIT&observedProperty=00060&beginPosition=2013-02-15
	'''

	from xml.dom import minidom, Node
	import datetime

acrosby / rtree_large_test.py

Last active December 9, 2020 15:50

Sample code for python rtree bulk loading of 10,000,000 points and a nearest neighbor query.

	from rtree import index
	from random import random
	from datetime import datetime

	timer = datetime.now()

	# Create 10,000,000 random numbers between 0 and 1
	rands = [random() for i in range(10000000)]

	# Function required to bulk load the random points into the index