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# Some good references are: | |
# http://russbrooks.com/2010/11/25/install-postgresql-9-on-os-x | |
# http://www.paolocorti.net/2008/01/30/installing-postgis-on-ubuntu/ | |
# http://postgis.refractions.net/documentation/manual-1.5/ch02.html#id2630392 | |
#1. Install PostgreSQL postgis and postgres | |
brew install postgis | |
initdb /usr/local/var/postgres | |
pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start |
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#Fix error Unable to load PROJ.4 library (libproj.so) | |
sudo ln -s /usr/lib/libproj.so.0 /usr/lib/libproj.so |
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import rasterio | |
import numpy as np | |
src = rasterio.open('/Users/sean/code/decloud/envs/1_16/output/0_q.tif') | |
# Fraction of elements with value > 100 at full resolution. | |
q = src.read_band(1) | |
ones = np.ones(q.shape) | |
print "Full, %d pixels" % (q.shape[0]*q.shape[1]) | |
print sum(ones[q>100])/(q.shape[0]*q.shape[1]) |
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Leaflet.draw Plugin</title> | |
<meta charset="utf-8" /> | |
<link | |
rel="stylesheet" | |
href="http://cdn.leafletjs.com/leaflet-0.7/leaflet.css" | |
/> | |
<link |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>Arc.js</title> | |
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
<script src='https://api.tiles.mapbox.com/mapbox.js/v2.1.4/mapbox.js'></script> | |
<link href='https://api.tiles.mapbox.com/mapbox.js/v2.1.4/mapbox.css' rel='stylesheet' /> | |
<style> | |
body { margin:0; padding:0; } |
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sudo ifconfig en0 ether `openssl rand -hex 6 | sed 's/\(..\)/\1:/g;s/.$//'` |
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